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Tektronix 2715 Service Manual

Spectrum analyzer
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Table of Contents

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Service Manual
2715
Spectrum Analyzer
Volume 1
070-9096-06
This document supports firmware version
12.01.95 and above.
Warning
The servicing instructions are for use by qualified
personnel only. To avoid personal injury, do not
perform any servicing unless you are qualified to
do so. Refer to all safety summaries prior to
performing service.
www.tektronix.com

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  • Page 1 Service Manual 2715 Spectrum Analyzer Volume 1 070-9096-06 This document supports firmware version 12.01.95 and above. Warning The servicing instructions are for use by qualified personnel only. To avoid personal injury, do not perform any servicing unless you are qualified to do so.
  • Page 2 Copyright © Tektronix, Inc. All rights reserved. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes that in all previously published material. Specifications and price change privileges reserved. Tektronix, Inc., P.O. Box 500, Beaverton, OR 97077...
  • Page 3 Tektronix, with shipping charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located.
  • Page 5 RF Mother Board and Phase Locked 2nd LO ......3-12 2715 Spectrum Analyzer Service Manual...
  • Page 6 ......... 6-33 Options Replaceable Electrical Parts Diagrams Replaceable Mechanical Parts 2715 Spectrum Analyzer Service Manual...

  • Page 7: Table Of Contents

    ....... . . 1-10 Figure 2-1: 2715 Front Panel Keys ......
  • Page 8 ........5-34 2715 Spectrum Analyzer Service Manual...
  • Page 9 ..........6-23 2715 Spectrum Analyzer Service Manual...
  • Page 10 ........10-25 2715 Spectrum Analyzer Service Manual...
  • Page 11 ........3-65 Table 3-17: Definition of Software Jumpers ....3-66 2715 Spectrum Analyzer Service Manual...
  • Page 12 ........6-15 viii 2715 Spectrum Analyzer Service Manual...
  • Page 13 Do Not Operate With Suspected Failures. If you suspect there is damage to this product, have it inspected by qualified service personnel. Do Not Operate in Wet/Damp Conditions. Do Not Operate in an Explosive Atmosphere. 2715 Spectrum Analyzer Service Manual...
  • Page 14 CAUTION indicates a hazard to property including the product. Symbols on the Product. The following symbols may appear on the product: WARNING Protective Ground CAUTION Double High Voltage (Earth) Terminal Refer to Manual Insulated 2715 Spectrum Analyzer Service Manual...
  • Page 15 To avoid electric shock, do not touch exposed connections. X-Radiation. To avoid x-radiation exposure, do not modify or otherwise alter the high-voltage circuitry or the CRT enclosure. X-ray emissions generated within this product have been sufficiently shielded. 2715 Spectrum Analyzer Service Manual...
  • Page 16 Service Safety Summary 2715 Spectrum Analyzer Service Manual...
  • Page 17 H Section 8: Replaceable Electrical Parts, is a list of replaceable assemblies and electrical components. H Section 9: Diagrams, Refer to the 2715 Spectrum Analyzer Service Manual Volume 2. H Section 10: Replaceable Mechanical Parts, is a list of replaceable assemblies and mechanical components.
  • Page 18 This phone number is toll free in North America. After office hours, please leave a voice mail message. Outside North America, contact a Tektronix sales office or distributor; see the Tektronix web site for a list of offices. 2715 Spectrum Analyzer Service Manual...
  • Page 19 Supplemental Information is not guaranteed and may not be supported by a performance check procedure. Changes to a characteristic because of the addition of an option are included in Table 1- -7. 1- 1 2715 Spectrum Analyzer Service Manual...

  • Page 20: Table 1-1: Catv Characteristics

    Dependent on selected channel table. Frequencies above 1.8 GHz are not supported by the Cable TV RF Measurements Software. Dependent on selected channel table. Total input power (all signals included) cannot exceed +70 dBmV. 1- 2 2715 Spectrum Analyzer Service Manual...
  • Page 21 4 MHz BW and expressed as Optimum Input Range See Figure 1- - 1 on page 1- - 7 Maximum Range See Figure 1- - 1 on page 1- - 7 Resolution 0.3 dB 1- 3 2715 Spectrum Analyzer Service Manual...
  • Page 22 (flatness) are measured relative to a reference trace (stored during the frequency response reference setup) Reference Trace Storage Up to 10 traces with spectrum analyzer states (Nonvolatile) Range 5 dB/div, fixed Resolution 0.2 dB ±0.75 dB Trace Flatness Accuracy 1- 4 2715 Spectrum Analyzer Service Manual...
  • Page 23 The aural carrier for the selected channel is demodulated Output Speaker or headphones with volume control Demodulation Type Sweep Displays instantaneous peak FM deviation Total input power (all signals included) cannot exceed +70 dBmV. 1- 5 2715 Spectrum Analyzer Service Manual...
  • Page 24 Standard vertical interval test signal (line sweep, ghost-canceller, multiburst) is measured within gate which excludes active video; result is expressed as dB P-P Resolution 0.2 dB ± 0.5 dB assuming test signal is flat at head end Accuracy 1- 6 2715 Spectrum Analyzer Service Manual...

  • Page 25: Figure 1-1: Typical Accuracy Limits For Carrier-To-Noise Measurement

    Normal limits without preselector and mixer input level set to default setting VISUAL CARRIER PEAK (dBmV) of - - 30 dBm in a 60 channel flat system. Figure 1- 2: Typical Accuracy Limits for CTB Measurement 1- 7 2715 Spectrum Analyzer Service Manual...

  • Page 26: Figure 1-3: Typical Accuracy Limits For Nongated Cso Measurement

    - - 30 - - 20 - - 10 setting of - - 30 dBm in a 60 channel flat system. VISUAL CARRIER PEAK (dBmV) Figure 1- 4: Typical Accuracy Limits for Gated CSO Measurement 1- 8 2715 Spectrum Analyzer Service Manual...

  • Page 27: Figure 1-5: Typical Acl Measurement Limits For 2 Db Accuracy

    10 dB stronger than average power of channel under test Measurement Limit (dB) - - 20 - - 10 CHANNEL UNDER TEST INPUT LEVEL (dBmV) Figure 1- 6: Typical D/U Measurement Range Limits for 2 dB Accuracy 1- 9 2715 Spectrum Analyzer Service Manual...

  • Page 28: Figure 1-7: Typical Digital Signal Cso Measurement Range Limit For 2 Db Accuracy

    - - 45 Limit (dBc) - - 35 - - 25 - - 20 - - 10 INPUT LEVEL (dBmV) Figure 1- 8: Typical Digital Signal CTB Measurement Range Limit for 2 dB Accuracy 1- 10 2715 Spectrum Analyzer Service Manual...

  • Page 29: Table 1-2: Frequency-Related Characteristics

    (Relative to the Reference Level at 100 MHz) and PREAMP off Option 50 and Option 75: ±3 dB above Flatness is affected by: 1.8 GHz H Input voltage standing-wave ratio (VSWR) H Gain variation H Mixer conversion 1- 11 2715 Spectrum Analyzer Service Manual...
  • Page 30 12 video filters (3 Hz, 10 Hz, 30 Hz, 100 Hz, 300 Hz, 1 kHz, 3 kHz, 10 kHz, 30 kHz, 100 kHz, 300 kHz, or WIDE) can be selected from the UTIL menu 1- 12 2715 Spectrum Analyzer Service Manual...

  • Page 31: Table 1-3: Frequency/Amplitude Related Characteristics

    Marker” between markers are readouts preceded by the letter D Accuracy 1 PPM ±10 Hz of the higher marker Frequency With both signals counted frequency Amplitude Same as Marker 1- 13 2715 Spectrum Analyzer Service Manual...

  • Page 32: Table 1-4: Amplitude-Related Characteristics

    Linear Mode 1- - 2- - 5 sequence: 10.83 V/div to 342.33 mV/div ≥0.2 division per increment FINE REF LVL STEP Activated Accuracy Dependent on: H Normalizations H Calibrator accuracy H Frequency response 1- 14 2715 Spectrum Analyzer Service Manual...
  • Page 33 ±2.0 dB over the 40 dB range ±1 dB maximum error over the 8 dB range 1 dB/div Mode ±5% of full scale Linear Mode RF Attenuator Range 0 to 50 dB in 2 dB steps 1- 15 2715 Spectrum Analyzer Service Manual...
  • Page 34 - - 80 dBmV Not Specified (- - 129 dBm) 1 kHz - - 85 dBmV Not Specified (- - 134 dBm) 300 Hz - - 90 dBmV Not Specified (- - 139 dBm) 1- 16 2715 Spectrum Analyzer Service Manual...

  • Page 35: Table 1-5: Input/Output Signal Characteristics

    100 VDC or 100V peak AC to the RF Input 1 dB Compression Point (minimum) +34 dBmV (- - 15 dBm) With no RF Attenuation and 1 mixer at +19 dBmV (- - 30 dBm) 1- 17 2715 Spectrum Analyzer Service Manual...
  • Page 36 Tracking Generator). CMOS logic levels, typically +3.5 V high, +1.5 V low. Pin 10: 26.38 MHz Input Input from Option 05 (External Tracking Generator); typically a 0.5 V sine wave centered at +3.7 VDC. 1- 18 2715 Spectrum Analyzer Service Manual...

  • Page 37: Table 1-6: Power Requirements

    Option 08 Provides a RS-232 serial interface port at J104 to replace GPIB Option 15 Add a 1 LO output ≥+48.8 dBmV (≥0.0 dBm) LO Output Level At spectrum analyzer frequencies ≥100 kHz 1- 19 2715 Spectrum Analyzer Service Manual...

  • Page 38: Table 1-8: General Characteristics

    +18.8 dBmV (- - 30 dBm), ±0.3 dB, at Amplitude and Accuracy 100 MHz, ±2 kHz ±2 PPM/year Drift IF Gate Rise and Fall Times 7 s nominal Off Isolation > 60 dB 1- 20 2715 Spectrum Analyzer Service Manual...

  • Page 39: Table 1-9: Environmental Characteristics

    After storage at temperatures below - 15_ C, the instrument may not reset when power is first turned on. If this happens, allow the instrument to warm up for at least 15 minutes, then turn power off for 5 seconds an back on. NVRAM is lost below - 10_ C. 1- 21 2715 Spectrum Analyzer Service Manual...

  • Page 40: Table 1-10: Physical Characteristics

    14.2 in (360.68 mm) Without Handle 12.9 in (327.66 mm) Depth With Front Panel Cover 17.5 in (444.50 mm) Without Front Panel Cover 16.85 in (427.99 mm) With Handle Extended 20.1 in (510.54 mm) 1- 22 2715 Spectrum Analyzer Service Manual...

  • Page 41: Table 1-11: Certifications And Compliances

    CAT II Local-level mains (wall sockets). Equipment at this level includes appliances, portable tools, and similar products. Equipment is usually cord-connected CAT I Secondary (signal level) or battery operated circuits of electronic equipment 1- 23 2715 Spectrum Analyzer Service Manual...

  • Page 42: Table 1-12: Safety Certification Compliance

    EN61010-1/A1 – Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use Additional Compliance UL3111-1 – Standard for Electrical Measuring and Test Equipment IEC1010-1 – Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use 1- 24 2715 Spectrum Analyzer Service Manual...
  • Page 43 These menus are described in Section 6: Spectrum Analyzers Menus of the 2715 Spectrum Analyzer Users Manual. 2- 1 2715 Spectrum Analyzer Service Manual...
  • Page 44 Product Service To ensure adequate product service and maintenance for our instruments, Tektronix has established Field Offices and Service Centers at strategic points throughout the United States and in countries where our products are sold. Several types of maintenance or repair agreements are available.
  • Page 45 Installation and Preparation for Use Refer to Section 2: Getting Started of the 2715 Spectrum Analyzer User Manual for unpacking, storage, repackaging for shipment, and installation information. Power Cord The power cord that is supplied with the instrument depends on the available power source (see Section 1: Specifications).
  • Page 46 Spectrum Analyzer. Refer to Appendix F: Accessories & Options in the 2715 Spectrum Analyzer User Manual for listings of standard and optional accessories. Refer to Section 7: Options in this manual for information on accessories associated with options.

  • Page 47: Figure 2-1: 2715 Front Panel Keys

    A menu of selections may be displayed by pressing its front panel push button. Menu push buttons are grouped together under the MENUS block. See Fig- ure 2- -1 and the Menu Structure beginning on the following page. Figure 2- 1: 2715 Front Panel Keys 2- 5 2715 Spectrum Analyzer Service Manual...
  • Page 48 SWEEP MENU 6 SWEEP RATE 7 MANUAL SCAN 8 SYNC POLARITY 9 SETUP TABLE HORIZONTAL LINE TRIGGERING 0 CONTINUOUS 1 KNOB SELECTABLE 2 KEYPAD ENTERED LINE 3 KEYPAD ENTRY 4 TV LINE STANDARD 2- 6 2715 Spectrum Analyzer Service Manual...
  • Page 49 7 SWEEP HOLDOFF 0 SET DAY 1 SET MONTH 2 SET YEAR 3 SET HOUR 4 SET MINUTE 5 SET SECONDS TO :00 6 DISPLAY DATE/TIME Displayed when selected plotter language is HPGL. 2- 7 2715 Spectrum Analyzer Service Manual...
  • Page 50 1 COUNTER RESOLUTION 0 COUNTER OFF WHEN TRKG (1 HZ) 1 1HZ 3 FREQ OFFSET 2 1KHZ 4 FREQ OFFSET MODE Displayed only if KNOB SELECTABLE is se- lected in the SWEEP MENU SETUP TABLE. 2- 8 2715 Spectrum Analyzer Service Manual...
  • Page 51 3 PRINT CURRENT RESULTS* 4 PRINT STORED RESULTS* 5 SET UP AURAL (FM) DEVIATION TEST MODES 6 ENTER ADJUSTMENT MODE 0 INTERACTIVE 1 AUTO 9 LEAVE AURAL (FM) DEVIATION 5 MEASUREMENT TIME RS-232 only. 2- 9 2715 Spectrum Analyzer Service Manual...
  • Page 52 TEST MODES 0 NO REF 1 ✱WITH REF REFERENCE ACQUISITION 2 START FREQUENCY 3 STOP FREQUENCY 4 USE DEFAULT START/STOP 5 ACQUIRE NEW REFERENCE 6 STORED REFERENCE MENU 7 EDIT CURRENT REFERENCE NAME 2- 10 2715 Spectrum Analyzer Service Manual...
  • Page 53 7 EDIT CHANNEL TABLE CATV Measurements Page 2 8 REMOVE ALL STORED RESULTS 7 User Defined 9 LEAVE CATV MEASUREMENTS SETUP 8 User Defined 9 User Defined Option 50 and Option 75 only 2- 11 2715 Spectrum Analyzer Service Manual...
  • Page 54 3 User Defined (-750.000KHZ Default) 4 User Defined (-1.25000MHZ Default) 5 USE DEFAULT TEST FREQUENCIES CONTINUOUS MODE PARAMETERS*** 6 CARRIER FREQ*** 7 TEST INTERVAL*** 8 NORMALIZATION INTERVAL*** Displayed only if CONTINUOUS mode is selected. 2- 12 2715 Spectrum Analyzer Service Manual...
  • Page 55 2 User Defined (-500.000KHZ Default) 3 User Defined (+500.000KHZ Default) 4 User Defined (+1.25000MHZ Default) 5 User Defined (+2.00000MHZ Default) 6 User Defined (+3.00000MHZ Default) 7 User Defined (+3.75000MHZ Default) 8 USE DEFAULT TEST FREQUENCIES 2- 13 2715 Spectrum Analyzer Service Manual...
  • Page 56 3 PERCENT OCCUPIED BW DEMOD Menu Structure 0 OFF 1 AM DEMODULATOR 2 FM DEMODULATOR 3 BROADCAST (AM) VIDEO 9 VIDEO MONITOR SETUP 0 VIDEO DETECT MODE 1 SYNC POLARITY 2 VIDEO POLARITY 2- 14 2715 Spectrum Analyzer Service Manual...
  • Page 57 4 PAUSE FOR “USER DEF” KEY 5 CONTINUOUS EXECUTION 6 STORE 7 DELETE 8 PROTECT 9 TIME DELAY SETUP 0 SET DAY 1 SET HOUR 2 SET MINUTE 3 REPEAT INTERVAL 4 RUN N TIMES 5 CLEAR TIME 2- 15 2715 Spectrum Analyzer Service Manual...
  • Page 58 5 PRINT 6 MEASUREMENT DIST 6 ANTENNA SETUP 1 START FREQUENCY 2 STOP FREQUENCY 7 SAVE RESULTS IN WFM 3 INC FREQUENCY 9 MARKER DISPLAY 4 REFERENCE DISTANCE 0 ON/OFF 1 ATTEN/AMPL ENTRY 2- 16 2715 Spectrum Analyzer Service Manual...
  • Page 59 Theory of Operation This section describes the 2715 circuitry. The section begins with a functional description of the major circuit blocks. This is followed by more detailed descriptions of the circuitry within each block. While reading these descriptions, refer to the corresponding diagrams in Section 9: Diagrams.

  • Page 60: Figure 3-1: Main Block Diagram

    A 25 Ω resistor within the RF INPUT connector assembly is placed in series with the signal path. This transforms the connector to a 75 Ω impedance for external signal connections. All RF signal connections within the 2715 (SMA and SMB connectors) have a 50 Ω impedance. RF type signal connections...
  • Page 61 All other mixer products are attenuated. Converter The 2nd Converter down converts the 2110 MHz IF signal to 110 MHz, then routes this 2nd IF to the RF Mother board. 3- 3 2715 Spectrum Analyzer Service Manual...
  • Page 62 When enabling the analog display, waveforms A, B, C, and D are turned on, but not displayed. This results in a chopped blanking effect between the readout and the analog display. The scanning alternates between the readout and the analog display. 3- 4 2715 Spectrum Analyzer Service Manual...
  • Page 63 The 1st LO Interface provides drive signals for the main coil and FM coil, a control signal for the main coil, and power for the gain stage. 3- 5 2715 Spectrum Analyzer Service Manual...
  • Page 64 The interface between the microprocessor system and the PLCFC module is through a pair of serial data lines, some latch lines, and some clock signals. 3- 6 2715 Spectrum Analyzer Service Manual...
  • Page 65 TV Line Trigger mode causes the Spectrum Analyzer to trigger on the selected video line. The selected line, and part of the next line, are displayed. 3- 7 2715 Spectrum Analyzer Service Manual...

  • Page 66: Figure 3-2: Display System Diagram

    Part of Power Supply Board LOGVIDEO Amplifier To Vertical Deflection Plates DSVER Display Storage DSHOR To Horizontal Deflection Plates Sweep VIDVERT VIDZ To Z Axis Front CRTINTS Panel Figure 3- 2: Display System Diagram 3- 8 2715 Spectrum Analyzer Service Manual...
  • Page 67 0 to 50 dB in 2 dB steps. The Attenuator consists of relay controlled pads of 2, 4, 8, 16, and 20 dB. The instrument firmware controls the relays to provide the necessary attenuation to maintain a calibrated reference level. 3- 9 2715 Spectrum Analyzer Service Manual...

  • Page 68: Figure 3-3: Attenuator And 1St Converter Diagram

    1.8 GHz (above 2.2 GHz for Option 50 and Option 75), preventing them from reaching the mixer input and creating unwanted images. It also reduces emissions from internally generated frequencies above 1.8 GHz (above 2.2 GHz for Option 50 and Option 75). 3- 10 2715 Spectrum Analyzer Service Manual...

  • Page 69: Figure 3-4: Equivalent Circuit For The Bandpass (4 Cavity) Filter

    Figure 3- -4 shows the equivalent electrical circuit. Coupling Loops RF Input Cavity 1 Cavity 2 Cavity 3 Cavity 4 Cavity L and C Tuning Screw Figure 3- 4: Equivalent Circuit for the Bandpass (4 Cavity) Filter 3- 11 2715 Spectrum Analyzer Service Manual...

  • Page 70: Figure 3-5: Block Diagram Of Rf Mother Board

    110 MHz by mixing it with a 2 GHz LO. This LO is created by phase locking a VCO to the 100MHz reference frequency. This reference is provided by the Reference Oscillator module. 3- 12 2715 Spectrum Analyzer Service Manual...
  • Page 71 (High current, low resistance; low current, high resistance). Current through CR369 decreases attenuation and current through CR367 increases attenuation. R200 adjusts the current through the PIN diodes and has a range of approximately 15dB attenuation. 3- 13 2715 Spectrum Analyzer Service Manual...

  • Page 72: Figure 3-6: 1St Lo Interface And 1St Lo Diagram

    See Figure 3- -6. 1st LO Interface 1st LO +Main SWP Main −Main 1st LO Out to 1st LO Buffer Amplifier −FM YIG Sphere −V Figure 3- 6: 1st LO Interface and 1st LO Diagram 3- 14 2715 Spectrum Analyzer Service Manual...

  • Page 73: Figure 3-7: 1St Lo Buffer Amplifier Diagram

    Reserved for Options Lock CFC Module semi-rigid cable when Option 15 Sampling is installed Gate STROBE from Center Frequency Control Board (25.7325 MHz to 26.05 MHz) Figure 3- 7: 1st LO Buffer Amplifier Diagram 3- 15 2715 Spectrum Analyzer Service Manual...
  • Page 74 Firmware based routines use the Amplitude Calibrator output as a reference for calibrating internal gain settings. The Reference Oscillator consists of the following blocks of circuitry: H Power Supply Regulation H Heater H Oscillator H Distribution H Amplitude Calibrator H Microprocessor Interface 3- 16 2715 Spectrum Analyzer Service Manual...

  • Page 75: Figure 3-8: Reference Oscillator Diagram

    3° window of the crystal’s operating temperature (near 70° C) over the instrument’s operating temperature range. The crystal leads sink heat such that the crystal inside the case operates at temperatures below the case temperature. 3- 17 2715 Spectrum Analyzer Service Manual...

  • Page 76: Figure 3-9: Crystal Heater And 15 V Regulation Circuit

    Lt and Ct exhibit an open circuit condition, and the LC equivalent of the crystal (Lm and Cm) exhibit a short circuit condition. Thus, at resonance, the open loop gain is calculated as: This gain must be greater than unity to ensure oscillation. 3- 18 2715 Spectrum Analyzer Service Manual...

  • Page 77: Figure 3-10: Oscillator Ac Equivalent

    Q2 (Figure 3- -11). The collector of Q2 drives an ECL line receiver. Therefore, the collector voltage should swing 1 V peak to peak about 3.8 VDC (3.8 V being the ECL Vbb bias voltage). The gain of Q2 is calculated as: 3- 19 2715 Spectrum Analyzer Service Manual...

  • Page 78: Figure 3-11: Oscillator Dc Equivalent

    When enabled by the Microprocessor, a differential pair of transistors switch a carefully controlled current on and off across a 56.2 Ω resistor. The resulting signal, with a - -22 dBm level, is routed to the calibrator port through an 8 dB pad. 3- 20 2715 Spectrum Analyzer Service Manual...

  • Page 79: Table 3-1: Input And Output Bit Definition

    Values 0 (all bits low) and 255 (all bits high) are used to send a hardware failure message to the microprocessor. Phase Lock Assembly (Center Frequency Control System) There are three major operating areas of the frequency control system: 3- 21 2715 Spectrum Analyzer Service Manual...
  • Page 80 VCO module. - 5 V Reference Supply (- 5 VREF). This is a precision reference supply for those circuit applications where a critical frequency is directly dependent on a voltage or current. 3- 22 2715 Spectrum Analyzer Service Manual...
  • Page 81 Inputs to the summing junction are from a number of sources and all pass through Q920. R900 (a current sense resistor in the return lead of the main coil) develops a voltage proportional to main coil current. 3- 23 2715 Spectrum Analyzer Service Manual...
  • Page 82 PLLCON- -. This signal is LOW when the instrument is phase locked. Several other switches are also controlled by the same command. R812 keeps U811 out of saturation when the switch is open. 3- 24 2715 Spectrum Analyzer Service Manual...
  • Page 83 U240 serves two functions; both controlled by the logic signals CNTSELA and CNTSELB. First, it allows turning the HFVCO on or off by means of Q425. When the oscillator is turned off, Q101 is turned on at the same time to shut 3- 25 2715 Spectrum Analyzer Service Manual...
  • Page 84 (either INCR MAIN or DCR MAIN) when the loop approaches a range limit so that the microprocessor can take corrective action (for example, changing the main coil current in the appropriate direction to recenter the loop). 3- 26 2715 Spectrum Analyzer Service Manual...
  • Page 85 DAC U950A output and a sweep signal (routed through U830A). The FM coil is driven with VCFC FM arising from DAC U850A only (routed through U757A). Current is routed through Q910 and Q911 to the FM coil. See Figure 3- -12. 3- 27 2715 Spectrum Analyzer Service Manual...

  • Page 86: Figure 3-12: Phase Lock Center Frequency Control Configuration For Wide Spans (Unlocked, Sweep Main Coil)

    The FM coil is driven with VCFC FM arising from DAC U850A (routed through U757A) summed with the sweep signal (routed through U830B). Total current is routed through Q910 and Q911 to FM coil. See Figure 3- -13. 3- 28 2715 Spectrum Analyzer Service Manual...

  • Page 87: Figure 3-13: Phase Lock Center Frequency Control Configuration For Moderate Spans (Unlocked, Sweep Fm Coil)

    VCFCU arising from DAC U950B. Narrow Span Operation (20 kHz/div and Smaller Spans). The instrument is phase locked. The Main coil is driven with a fixed bias summed with DAC U950A output. See Figure 3- -14. 3- 29 2715 Spectrum Analyzer Service Manual...

  • Page 88: Figure 3-14: Phase Lock Center Frequency Control Configuration For Narrow Spans (Locked, Sweep Vco)

    DC sources. DAC U850A is called the FM DAC but serves two roles. In non phase locked spans, its output ultimately ends up fine tuning the 1st LO center frequency through the FM coil. 3- 30 2715 Spectrum Analyzer Service Manual...
  • Page 89 EXAM line coming from the tail end of the 24 bit input register. In this situation the data is clocked into the register by a derivative of CLKO, which is gated by LOADEXM through U270D. 3- 31 2715 Spectrum Analyzer Service Manual...
  • Page 90 SWSELB. Both low is sweep main coil. A high and B low is sweep FM coil. A low and B high is sweep VCO. Both high is no sweep. 3- 32 2715 Spectrum Analyzer Service Manual...
  • Page 91 3 dB and, with 12 mA flowing in the device, the output intercept is approximately +30 dBm. The match at each port is highly sensitive to a proper termination being presented to the other port. 3- 33 2715 Spectrum Analyzer Service Manual...

  • Page 92: Figure 3-15: Variable Resolution Module Diagram

    12 dB with a 1 dB minimum loss. The worst case return loss at the end points is 15 dB. The step size for an 8 bit DAC is 0.04 dB steps in the center of its range. 3- 34 2715 Spectrum Analyzer Service Manual...
  • Page 93 RF Options The RF Options is a system of additional resolution bandwidth filters that enhance the measurement capability of the instrument. See Figure 3- -16. 3- 35 2715 Spectrum Analyzer Service Manual...

  • Page 94: Figure 3-16: Rf Options Diagram

    VR from VR 100 kHz Filter 11.5 dB 11.5 dB 10 kHz Filter 11.5 dB 1 kHz Filter 11.5 dB 300 Hz Filter 11.5 dB 11.5 dB Figure 3- 16: RF Options Diagram 3- 36 2715 Spectrum Analyzer Service Manual...
  • Page 95 Diagnostics The identification bit can provide useful information on the proper configuration of the instrument. 3- 37 2715 Spectrum Analyzer Service Manual...
  • Page 96 The output of this filter is then sent to the log stages through a set of jumpers so the signal can be broken for calibration purposes and buffer amplifier Q170 (in a common base configuration) to form an auxiliary IF output. 3- 38 2715 Spectrum Analyzer Service Manual...
  • Page 97 5 MHz. Therefore, when a video filter path is chosen, the maximum bandwidth drops to approximately 1 MHz. This switching tree also multiplexes in the external signals from the rear panel or the FM Detector. 3- 39 2715 Spectrum Analyzer Service Manual...
  • Page 98 H Digitize the LOGVID signal from the Log Board (8 bits) H Digitally track the SWP signal from the Sweep Board (9 bits) H Acquire and store up to four waveforms in RAM 3- 40 2715 Spectrum Analyzer Service Manual...

  • Page 99: Table 3- 2: Mode Control Register 1

    MAXHLD_L. Invokes the Max Hold algorithm for A and B waveforms when low. In this mode a given bin will only be updated when the new vertical data is greater than the stored vertical data. 3- 41 2715 Spectrum Analyzer Service Manual...

  • Page 100: Table 3- 3: Mode Control Register 2

    Not used Not used Not used Not used Not used ENB2715 High Enables features available in 2715 instrument POS1 High MSB of B,C- - Save A waveform position ACQM0 High LSB of acquisition mode control ENB2715. This bit, when high, enables the Enhanced Mode of the board.

  • Page 101: Table 3-4: Truth Table For The B,C-Save A Display Screen Offset

    0x0FA01. The Marker/Save Register is a read/write register. Table 3- 6: Mode Control Register 2 Activity Number Level Mnemonic Description MKRWFM3 Markers on Display D MKRWFM2 Markers on Display C MKRWFM1 Markers on Display B 3- 43 2715 Spectrum Analyzer Service Manual...

  • Page 102: Table 3-7: Enhanced Mode Mkrwfm[3

    A waveform. When the board is in the Enhanced Mode, this bit, when combined with the MKRWFM1 bit determines on which waveform Marker 0 will be placed, as shown in Table 3- -8. 3- 44 2715 Spectrum Analyzer Service Manual...

  • Page 103: Table 3-9: Display Control Register

    TEXT4. This bit, when high, places page four of the four possible readout pages on the CRT. Any number of text pages may be displayed on the CRT however, the resulting display may not be readable, and will flicker severely. 3- 45 2715 Spectrum Analyzer Service Manual...

  • Page 104: Table 3-10: Scroll Register

    (disabled) state. Setting the MCREG2 bit high will allow successful writes to Mode Control Register 2. SCRL[0..3]. These four bits determine how far up the screen the bottom row of text should be displayed, anywhere from 0 to 15 lines. 3- 46 2715 Spectrum Analyzer Service Manual...
  • Page 105 UPREQ signal to become active. MKR1_LT. This signal becomes active (high) at any access to the Marker 1 port addresses (I/O port addresses 0xFC00 through 0xFDFF). This signal also causes the UPREQ signal to become active. 3- 47 2715 Spectrum Analyzer Service Manual...

  • Page 106: Table 3-11: Memory Map For The Display Storage Board

    CPU to access the Display Storage board. When UPGRNT_L goes low, the data bus transceiver, U22, is enabled as well as the RDEN and WREN signals to the rest of the Display Storage board. 3- 48 2715 Spectrum Analyzer Service Manual...

  • Page 107: Table 3-12: Control Register Latch And Tristate Buffer Reference Designators And Microprocessor I/O Port Address Location

    (Display Storage board’s) address bus. U32 and U33 are enabled by the UPGRNT_L signal from the RAM Arbitrator. A typical write to the control registers is described in the following paragraph. 3- 49 2715 Spectrum Analyzer Service Manual...
  • Page 108 A/D. The offset for the tracking A/D is adjusted using the resistors R37 and R39 (HIO). The offset works by adding more current to the summing node. 3- 50 2715 Spectrum Analyzer Service Manual...
  • Page 109 - -3.5. Input signal gain is adjusted using R24 (VIG), while input offset is adjusted using R20 (VIO). The output of U2 is then passed through a resistive divider, which reduces the output 3- 51 2715 Spectrum Analyzer Service Manual...
  • Page 110 Max Accumulator (a register internal to U15). If the incoming data is greater than the Max Accumulator then the incoming data becomes the new value stored in the Max Accumulator. 3- 52 2715 Spectrum Analyzer Service Manual...

  • Page 111: Table 3-13: Input Conditions Required To Write Either The Max Or Min Accumulators To Waveform Memory

    Max Accumulator are written to waveform memory. This effectively places the last acquisition, from the ADC, into waveform memory. The timing diagram in Figure 3- -19 shows the sequence of events required when writing data to the waveform memory. 3- 53 2715 Spectrum Analyzer Service Manual...
  • Page 112 Depending on whether the page to be displayed is text or waveform, the Readout State Machine takes one of two paths. Table 3- -14 illustrates the relation between the page counter, page number and the waveform or text page. 3- 54 2715 Spectrum Analyzer Service Manual...

  • Page 113: Table 3-14: Page Number/Waveform Relation

    A vertical scan is used to decrease the time required to wait for the beam to move from the top back down to the bottom of the CRT. Figure 3- -20 shows how a vertical scan is performed. 3- 55 2715 Spectrum Analyzer Service Manual...
  • Page 114 Row 15 Row 1 Row 0 Col 0 Col 1 Col 31 Figure 3- 20: How a Vertical Scan is Performed Figure 3- -21 shows the display of a single vector of a waveform. 3- 56 2715 Spectrum Analyzer Service Manual...
  • Page 115 Added to the DAC output is a 3300 pF capacitor, C96. This capacitor is required to remove the glitch current on the DAC output at major code transitions. Adjustments for Horizontal Output Gain (HOG), R107, and Horizontal Output 3- 57 2715 Spectrum Analyzer Service Manual...
  • Page 116 DAC is converted to a voltage ranging from 0.170 V to 1.30 V. This is then fed into a unity gain buffer to drive the Error Amplifier of the Integrator circuit. 3- 58 2715 Spectrum Analyzer Service Manual...
  • Page 117 Power Up Reset. The power up reset circuit is included to ensure that a valid reset signal is generated when the instrument is turned on. 3- 59 2715 Spectrum Analyzer Service Manual...
  • Page 118 H Microprocessor (CPU) H Clock Generator H Interrupt Controller H Input/Output (I/O) Subsystem Interface H Memory (RAM and ROM) H Software Option Jumpers H Programmable Interval Timer H Counter System (Figure 3- -25) 3- 60 2715 Spectrum Analyzer Service Manual...
  • Page 119 To 50-Pin Connector Digital Port Display Storage Serial Bus Status Interrupt Timer Demultiplexer Interface Buffers Audio Timer Enables Legend: N/A = N Address Lines N/D = N Data Lines Figure 3- 24: Microprocessor Block Diagram 3- 61 2715 Spectrum Analyzer Service Manual...
  • Page 120 Once the address lines have been latched, they are decoded using the Program- mable Logic Devices (PLDs) U515 and U530, and the 4 to 16 line decoder, U585. The outputs of these PLDs are used to enable the various peripheral sections of the board. 3- 62 2715 Spectrum Analyzer Service Manual...

  • Page 121: Table 3-15: Interrupt Controller Input Connections

    Table 3- 15: Interrupt Controller Input Connections Interrupt Number System Connection Programmable Interval Timer 0 I/O Subsystem Interrupt End of Sweep Interrupt Frequency Counter Done Interrupt Digital Options Board 3- 63 2715 Spectrum Analyzer Service Manual...
  • Page 122 LOAD signal (pin 13 of U585) and is two CPU clock cycles long. All modules must have a pull up resistor on the incoming latch signal in order to guarantee correct logic levels. 3- 64 2715 Spectrum Analyzer Service Manual...

  • Page 123: Table 3-16: Configuration Of Jumpers/Wires For Various Memory Ic Sizes

    Table 3- 16: Configuration of Jumpers/Wires for Various Memory IC Sizes Memory Size Jumpers/Wires to Install 27256 W525A W518B 27512 W525A W518A W522 27010 W525A W518A 27020 W525B W518A 43256 W526A 4364 W526B 3- 65 2715 Spectrum Analyzer Service Manual...

  • Page 124: Table 3-17: Definition Of Software Jumpers

    The event counter is fed from one of three ports: CFC, DETVID, or OPTION. These inputs range in frequency from 1 Hz to 40 MHz. The input is selected by writing the appropriate bits in the Frequency Control Register. 3- 66 2715 Spectrum Analyzer Service Manual...
  • Page 125 TTL levels. On the 100 MHz input, prior to ECL to TTL translation, an ECL flip flop (U195) is used to synchronize and divide the signal frequency by two. 3- 67 2715 Spectrum Analyzer Service Manual...
  • Page 126 Address Out (TTL): Address of receiving module Microprocessor ADO2 on serial bus SSTRIG Single Sweep Trigger (TTL): Triggers a single Microprocessor sweep on the Sweep board +5 V +5 V: +5 V digital supply Power Supply 3- 68 2715 Spectrum Analyzer Service Manual...
  • Page 127 Microprocessor selectable for either programming voltage levels External Programmer or operating voltage levels +5 V +5 V Supply: +5 V supply from Microprocessor Power Supply (power supply module) to modules connected to J550 3- 69 2715 Spectrum Analyzer Service Manual...
  • Page 128 A single 0.1 F capacitor is placed near the power supply pins for each digital integrated circuit on the board to reduce the noise. In addition there are several 220 F electrolytic capacitors placed near sections of the board that require extra filtering. 3- 70 2715 Spectrum Analyzer Service Manual...
  • Page 129 DATAO ACKI- - LOAD +5 V +5 V ADI0 ADO0 ADI1 ADO1 ADI2 ADO2 SSTRIG ADO3 Table 3- 23: Pinout for the Microprocessor Board Test Connector (J150) Pin No. Pin Name +5 V 3- 71 2715 Spectrum Analyzer Service Manual...
  • Page 130 Theory of Operation Table 3- 23: Pinout for the Microprocessor Board Test Connector (J150) (Cont.) Pin No. Pin Name RD- - HOLD- - HOLDA WR- - IO/M- - DEN- - INTA- - 3- 72 2715 Spectrum Analyzer Service Manual...
  • Page 131 BMT- - BA11 BRD- - BUSDIS- - +5 V BA10 BWR- - +5 V BIO/M- - BRST- - BWAIT- - BA19 BA18 VPROG BA17 ROMVCC BA16 +5 V BA15 +5 V BA14 BA13 3- 73 2715 Spectrum Analyzer Service Manual...
  • Page 132 (BRD_L, BWR_L, BIO/W_L and BCLK), a GAL26V12 (U7) for address decoding and a 74HCT245 bus transceiver (U1) to buffer the 8 bit data bus. Part of U10 is also used to generate the bus wait signal BWAIT_L required for TTY write cycles. 3- 74 2715 Spectrum Analyzer Service Manual...
  • Page 133 It consists of a single 128k by 8 CMOS SRAM (U8). Only 96 K of this device is addressable due to display storage allocations. The battery backup circuit provides the nonvolatility of this RAM. 3- 75 2715 Spectrum Analyzer Service Manual...
  • Page 134 (A0 through A2) determine which of the thirteen internal registers are to be accessed (6 readable, and 7 writeable). For GPIB programming information, refer to the 2714 and 2715 Programmer Manual.
  • Page 135 The resulting soft envelope rise and fall shapes provide a rapid fall off of sidebands with frequency offset from the visual carrier. 3- 77 2715 Spectrum Analyzer Service Manual...
  • Page 136 The other part receives the AFC error voltage if AFC is ON; otherwise, it receives a fixed midrange voltage. 3- 78 2715 Spectrum Analyzer Service Manual...
  • Page 137 The horizontal sync, vertical sync, and Even/Odd flag signals are buffered by U2 and sent to the Digital Options board as H_SYNC, V_SYNC, and E/O_L respectively to drive the instrument’s gate timing circuits. 3- 79 2715 Spectrum Analyzer Service Manual...
  • Page 138 The resultant sweep voltage starts to rise. When sweep voltage discharges to within 28 mV of its final value, the output of U540B goes to a high state. This releases holdoff capacitors C253 and C252. One of these begins to charge. 3- 80 2715 Spectrum Analyzer Service Manual...
  • Page 139 Composite video source for the sync separator is from the output of operational amplifiers U244 ( for positive sync) or U343 (for negative sync). U244 also forms the source of the internal trigger. 3- 81 2715 Spectrum Analyzer Service Manual...
  • Page 140 The proper number to preset the counter with is determined by adding an offset of 6 for NTSC and 3 for PAL. The graticule lights are controlled by switching Q707 on, which then turns on Q706. 3- 82 2715 Spectrum Analyzer Service Manual...
  • Page 141 Two control signals are provided on the shift register outputs. They are the front panel request enable (FPREQEN- -) and the clock in enable (CLKIEN- -). Both of these signals are active low. 3- 83 2715 Spectrum Analyzer Service Manual...
  • Page 142 2. The POS is triggered and its output goes active. 3. Due to the bouncing of the switch, a negative edge is presented to both the POS and ROS. 4. The ROS is triggered by this edge and its output becomes active. 3- 84 2715 Spectrum Analyzer Service Manual...
  • Page 143 KEY IN KEY IN KEY IN NOTE: The dotted lines denote retrigger points relative to the KEY IN pulse transitions. Figure 3- 27: How the Debounce Circuit Reacts to Key Closure 3- 85 2715 Spectrum Analyzer Service Manual...
  • Page 144 FPREQ signal low (active). 4. The output of the request for service flip flop is then used to reset the load flip flop, thus completing a load pulse for the shift registers. 3- 86 2715 Spectrum Analyzer Service Manual...
  • Page 145 The other secondary outputs track +5 V fairly closely, except for the high voltage supplies, which have secondary regulation. The Power Supply circuits are divided into the primary circuits and the secondary circuits. 3- 87 2715 Spectrum Analyzer Service Manual...
  • Page 146 PWM Integrated circuit U280, a multifunction PWM IC, is used to drive a MOSFET switch. The PWM, operating in a single ended mode, sets frequency, regulates voltage using its internal +5 V reference, allows current limiting, and provides a slow start up. 3- 88 2715 Spectrum Analyzer Service Manual...
  • Page 147 Current flows through the power transformer from the center tap to the closed MOSFET switch. The operating frequency is approximately 26 kHz as set by R664 and C661. Supply current for U260 is through R261 clamped to 12.4 V by VR660 and VR661. 3- 89 2715 Spectrum Analyzer Service Manual...
  • Page 148 AC voltage seen by both cathode and anode rectifiers. Constant output and post deflection anode ratio is maintained as internal loading varies. This keeps the display fixed in size. 3- 90 2715 Spectrum Analyzer Service Manual...
  • Page 149 Part of Power Supply Board LOGVIDEO Amplifier To Vertical Deflection Plates DSVER Display Storage DSHOR To Horizontal Deflection Plates Sweep VIDVERT VIDZ To Z Axis Front CRTINTS − Panel Figure 3- 29: Display Amplifiers Block Diagram 3- 91 2715 Spectrum Analyzer Service Manual...
  • Page 150 Three signals may be applied to the Vertical Display circuitry: H LOGVID (Detected video from the Log board) H DSVER (from the Display Storage board) H VIDVERT (Vertical Scan signal from the Sweep board) 3- 92 2715 Spectrum Analyzer Service Manual...
  • Page 151 CRT arcs. Clamp diodes CR200 and CR201 protect the Z Axis amplifier from high voltage transients. 3- 93 2715 Spectrum Analyzer Service Manual...
  • Page 152 Theory of Operation 3- 94 2715 Spectrum Analyzer Service Manual...
  • Page 153 Corrections or additional information is included when revisions are made to the manual. If modifications require changes in the procedures, information applicable to earlier instruments will be included within a step or as a subpart to a step. 4- 1 2715 Spectrum Analyzer Service Manual...
  • Page 154 0 dBmV visual carrier peak output (at sync Standard Communications Model TVM450 tip) on a TV channel assignment accessible CATV Modulator to the 2715 under test, modulated (negative modulation polarity) with video conforming to NTSC or PAL format. Sound carrier output not essential.
  • Page 155 FM Antenna Any commercially available FM antenna Two Function Generators 0.002 Hz to 20 MHz 20 mV to 20 V Tektronix FG 5010 with TM 5000 Series Power module Mainframe For TM 500 and TM 5000 series Plug ins Tektronix TM5006A Power-Up Procedure 1.
  • Page 156 NOTE. Step 9 above exits the CATV mode and places the Spectrum Analyzer in a Calibration Mode. This mode must be used for all steps in this section. Front Panel Operation Refer to the 2715 Spectrum Analyzer User Manual for an explanation of front panel functions. Performance Check Procedure Use the following procedure to verify the proper operation of the 2715.
  • Page 157 Resolution Bandwidth 1 MHz 1 MHz 200 kHz 300 kHz 100 kHz 100 kHz 10 kHz 30 kHz 10 kHz 10 kHz 5 kHz 3 kHz 1 kHz 1 kHz 1 kHz 300 Hz 4- 5 2715 Spectrum Analyzer Service Manual...
  • Page 158 5. Check that the noise sidebands are at least 70 dB down from peak amplitude at ≥9 MHz away from center frequency (30 times the selected bandwidth). 6. Reset RESOLUTION BW and SPAN/DIV settings according to Table 4- -3 to check the remaining filters. 4- 6 2715 Spectrum Analyzer Service Manual...
  • Page 159 Disable markers by pressing MKR/∆/OFF. 8. Use Table 4- -4 and repeat steps 5 and 6 to check the rest of the remaining frequency spans. 9. Disconnect the Time Mark Generator from the RF INPUT. 4- 7 2715 Spectrum Analyzer Service Manual...
  • Page 160 5 divisions of signal. The sweep rate should be on its slowest setting. 4. Press A to enable the Display A register. Start the sweep on the sweep oscillator and press MAX HOLD A B on the 2715. 4- 8...
  • Page 161 7. Press MKR/∆/OFF once. The readouts should now be preceded by the letter D and should read 0. 8. Tune the FREQ/MKRS control and note that a second marker appears. The marker readout should now display frequency and amplitude differences between the two markers. 4- 9 2715 Spectrum Analyzer Service Manual...
  • Page 162 5 dB/: ±1.0 dB/10 dB to a maximum cumulative error of ±2.0 dB over the 40 dB range 1 dB/: +1 dB maximum error over the 8 dB range Linear: ±5% of full scale H Test equipment required: Signal Generator 10 dB and 1 dB Step Attenuators 4- 10 2715 Spectrum Analyzer Service Manual...
  • Page 163 40 dB 1 MHz 40 dB 300 kHz 50 dB 100 kHz 50 dB 30 kHz 60 dB 10 kHz 60 dB 3 kHz 80 dB 1 kHz 80 dB 300 Hz 80 dB 4- 11 2715 Spectrum Analyzer Service Manual...
  • Page 164 30 kHz 100 kHz 100 kHz 500 kHz 300 kHz 1 MHz 1 MHz 10 MHz 5 MHz 20 MHz 15. After completing the above procedure, disconnect the signal generator from the RF INPUT. 4- 12 2715 Spectrum Analyzer Service Manual...
  • Page 165 7. Enable the preamplifier by pressing INPUT MENU 1 (PREAMP), and reset the input signal amplitude to - -97 dBm. 8. Check that the readout shows the difference amplitude to be ≥2.1 dB. 4- 13 2715 Spectrum Analyzer Service Manual...

  • Page 166: Reference Level - -50 Dbm

    - - 104 dBm 3 kHz - - 60 dBm - - 109 dBm 1 kHz - - 60 dBm - - 114 dBm 300 Hz - - 70 dBm - - 119 dBm 4- 14 2715 Spectrum Analyzer Service Manual...
  • Page 167 - - 117 dBm Performance requirement is ≤- -100 dBm (except at 1780 MHz where the Spurious Responses specification is ≤- -90 dBm). 1. Recall default power up settings by pressing UTIL 1 1. 4- 15 2715 Spectrum Analyzer Service Manual...
  • Page 168 H All instruments except Option 50 and Option 75 - ≤- -100 dBm (except at 1780 MHz where the specification is ≤- -90 dBm). H Option 50 and Option 75 instruments - ≤- -75 dBm at 2.0 GHz. 4- 16 2715 Spectrum Analyzer Service Manual...
  • Page 169 8. Check that the 3rd Order IM product is ≤- -70 dBc. 9. Reset the VERTICAL SCALE to 1 dB and FREQ SPAN/DIV to 500 kHz. 10. Reset the second generator output frequency for a 201 MHz, full screen signal. 4- 17 2715 Spectrum Analyzer Service Manual...
  • Page 170 5. Set the signal generator output amplitude for a full screen signal. 6. Reset the Spectrum Analyzer center frequency to twice the input frequency. 7. Check that the 2nd harmonic is ≤- -66 dBc. 8. Disconnect the test equipment from the RF INPUT. 4- 18 2715 Spectrum Analyzer Service Manual...

  • Page 171: Connect A 110 Mhz, - -85 Dbm Signal To The Rf Input

    6. Check that any signal that appears on the test spectrum analyzer as the manual scan control is tuned is ≤- -70 dBm. 7. Disconnect the Spectrum Analyzer from the RF INPUT. 4- 19 2715 Spectrum Analyzer Service Manual...

  • Page 172: 10 Khz

    7. Increase the output amplitude of the second signal generator until the 200 MHz signal on the CRT drops 1 dB. 8. Check that the second signal generator output is ≥- -15 dBm. 9. Disconnect the test equipment from the RF INPUT. 4- 20 2715 Spectrum Analyzer Service Manual...
  • Page 173 4. Disable frequency corrections by pressing UTIL 4 3 5. 5. Monitor Pin 5 of J103 (Figure 4- -4) with the test oscilloscope. Set the test oscilloscope sweep rate to 10 ms/div and Volts/div to 0.5. 4- 21 2715 Spectrum Analyzer Service Manual...
  • Page 174 14. Check that the noise on the display is clamped to the bottom of the screen approximately every half a division. The display will not be triggered. 15. Disconnect the test oscilloscope from J103. 4- 22 2715 Spectrum Analyzer Service Manual...
  • Page 175 Triggering Performance requirements are: Internal: 1 division or more of signal External: 1.0 V peak minimum. H Test equipment required: Function Generator 1. Recall default power up settings by pressing UTIL 1 1. 4- 23 2715 Spectrum Analyzer Service Manual...
  • Page 176 H Test equipment required: Min loss attenuator, 50 - - 75 Ω Signal Generator Frequency Counter Power Meter with High Sensitivity Sensor 1. Recall default power up settings by pressing UTIL 1 1. 4- 24 2715 Spectrum Analyzer Service Manual...
  • Page 177 Connect the 100 MHz -30.2 dBm external signal to the RF INPUT of the 2715. Do not remove the min loss pad. 8. Option 50 instruments: a. Connect the power meter (with high sensitivity sensor) to the output of the signal generator.
  • Page 178 2 kHz total excursion in 20 ms not phase locked ≤ 100 Hz total excursion in 20 ms phase locked This check requires a one hour warm up period. 1. Recall default power up settings by pressing UTIL 1 1. 4- 26 2715 Spectrum Analyzer Service Manual...

  • Page 179: 10 Khz

    1 kHz RESOLUTION BW 300 Hz 15. Repeat steps 6 through 12. 16. Check that the signal does not move more than ±100 Hz according to the vertical scale factor established in step 8. 4- 27 2715 Spectrum Analyzer Service Manual...
  • Page 180 Figure 4- 5: Test Equipment Setup for Checking Return Loss 3. Select the following settings on the test spectrum analyzer: Reference Level 0 dBm Span/div Max Span Vertical Scale 10 dB/div 4. Set the Tracking Generator output level at 0 dBm. 4- 28 2715 Spectrum Analyzer Service Manual...
  • Page 181 5. Check that the letters TRKG appear at center screen. 6. Tune the signal away from the center of the screen. 7. Check that the signal returns to the center of the screen. 4- 29 2715 Spectrum Analyzer Service Manual...
  • Page 182 Performance Verification GPIB Operation If applicable to your 2715, use the following procedure to verify operation of the (Option 03) GPIB port. H Test equipment required: IBM PC/AT or Compatible, Hard Disk highly recommended DOS Operating System Microsoft QuickBASIC Programming Language...
  • Page 183 14. Turn off BROADCAST VIDEO by pressing DEMOD 3. 15. Set the FREQ/MKRS knob function to video line selector by pressing SWP/TRIG 9 1. Press any menu button to exit the menu. 16. Enable ZERO SPAN and turn off DISPLAY STORAGE. 4- 31 2715 Spectrum Analyzer Service Manual...
  • Page 184 Figure 4- -6. The test signal amplitude may be different. ATTN 2DB 55.2MHZ −28.2DBM VF WIDE −10 1.09MV/ 10US/ ZSPAN VID LINE 5MHZ RBW −20 −30 −40 −50 −60 LOCK −70 Figure 4- 6: Test Signal on Video Line 17 4- 32 2715 Spectrum Analyzer Service Manual...
  • Page 185 1. Connect the TSG 95 Video Output to the TVM450 Video Input. 2. Connect the TVM450 - -20 dB RF TEST Output to the 2715 RF INPUT. 3. Set the TSG 95 to produce 5-Step Grayscale and set it to the desired video format (NTSC or PAL).
  • Page 186 Check for the presence of a noisy baseline before and after the peaks. Check that that the correct number of peaks are displayed (seven) and that they are stable (not flickering or changing location). 4- 34 2715 Spectrum Analyzer Service Manual...
  • Page 187 1. Remove the 50 Ω terminator from J101 at the Spectrum Analyzer rear panel. 2. Monitor J101 with the Power Meter. 3. Select the following settings on the Spectrum Analyzer: SPAN/DIV MAX SPAN RESOLUTION BW AUTO 4. Enable MANUAL SCAN by pressing SWP/TRIG 7. 4- 35 2715 Spectrum Analyzer Service Manual...
  • Page 188 100 kHz to 1.8 GHz. 6. Check that the Power Meter indicates a power level of at least 0 dBm over the full span. 7. Disconnect the Power Meter from J101, and replace the 50 Ω terminator. 4- 36 2715 Spectrum Analyzer Service Manual...
  • Page 189 Avoid using ordinary plastic containers. Any static sensitive part or assembly (circuit board) that is to be returned to Tektronix, Inc. should be packaged in its original container or one with antistatic packaging material. 5- 1...
  • Page 190 HP 8350B with Plug in 83522A 25 dB or more below the fundamental Time Mark Generator 1 s markers; accuracy 0.001% Tektronix TG 501 with TM 500 Series Power module Test Oscilloscope Deflection Factor: 2 mV/Div to 5 V/Div- Tektronix TAS485 Oscilloscope and P6138...
  • Page 191 Interface card with serial (RS- - 232) port, MS-DOS 3.1 or later, and a National PCIIA GPIB interface board, or compatible. Performance Check Software 271X Flatness Tests software included with this manual 5- 3 2715 Spectrum Analyzer Service Manual...
  • Page 192 Calibration mode must be used for all steps in this section. CAUTION. Do not attach 50 Ω connectors to the 2715 input unless you have Ω Option 50. Using 50 connectors will damage the 2715 input connector. Use Ω...
  • Page 193 - - 5 V R290 R280 R640 R740 Phase Lock/CFC Sweep Board Assembly Display Storage Log Amplifier Board Board Microprocessor Board Digital Options / IF Gate Board Figure 5- 1: Instrument Bottom View 5- 5 2715 Spectrum Analyzer Service Manual...
  • Page 194 Adjustment Procedures Adjustments Use the following procedures to bring the 2715 operating parameters within the tolerances specified in Section 1: Specifications. Power Supply and Two procedures are provided for adjusting the Power Supply and Deflection Deflection circuits. Check the serial number of your instrument then perform one of the two procedures given below.
  • Page 195 +21 V to +24 V +50 V +47 V to +51 V +115 V +109 V to +117 V 11. Monitor TP120 with the Multimeter and the 2.75KV test point with the High Voltage Probe. 5- 7 2715 Spectrum Analyzer Service Manual...
  • Page 196 27. Move the beam at the right edge of the graticule by pressing SWEEP ↑ three times. 28. Adjust R900 (HOR GAIN) on the Power Supply board to place the beam at the right edge of the graticule. 5- 8 2715 Spectrum Analyzer Service Manual...
  • Page 197 Channel 1, positive edge Time Base 5 s/div 6. Place the Channel 2 probe near R680 on the Power Supply board. The test oscilloscope should display approximately four periods of the waveform at TP250. 5- 9 2715 Spectrum Analyzer Service Manual...
  • Page 198 14. Adjust R669 (DTC) on the Power Supply board for - -2835 V at the - -2.75 KV test point. A tolerance of +40 V and - -30 V applies to the - -2835 V when R669 reaches either endstop. 5- 10 2715 Spectrum Analyzer Service Manual...
  • Page 199 28. Adjust VERT POS (R6) at the rear panel to position the top of the square wave to the top edge of the screen. 29. Adjust TRACE ROT (R7) at the rear panel for a level trace. 5- 11 2715 Spectrum Analyzer Service Manual...
  • Page 200 9. Disable the Sweep Cal signal by pressing UTIL 5 2 3. Exit the menu by pressing any menu button. Press SWEEP AUTO to enable the sweep. 5- 12 2715 Spectrum Analyzer Service Manual...
  • Page 201 1. Recall factory default power up settings by pressing UTIL 1 1. 2. Enable the checkerboard pattern by pressing UTIL 5 2 2. 3. Refer to Figure 5- -2 and adjust R98 (HOO) to position the center of the checkerboard pattern at center screen. 5- 13 2715 Spectrum Analyzer Service Manual...
  • Page 202 Refer to Figure 5- -3. Intensified Segments Figure 5- 3: Properly Adjusted Checkerboard Pattern 9. Adjust R42 (VOG) to center the bottom intensified horizontal line on the bottom graticule line. 10. Press BKSP (once). 5- 14 2715 Spectrum Analyzer Service Manual...
  • Page 203 13. Adjust R174 (Vector Offset) to align the top intensified line of the checker- board with the top graticule line. 14. Press any MENUS key five times to return to the spectral display. 15. Initialize instrument settings by pressing UTlL 0. 5- 15 2715 Spectrum Analyzer Service Manual...
  • Page 204 Move the loop up or down to vary the tune voltage. 6. Note the voltage reading on the meter and adjust C204 for a tune voltage of 8.5 to 9.5 V. 5- 16 2715 Spectrum Analyzer Service Manual...
  • Page 205 J240 (Count) Phase Lock Assembly (LFVCO & HFVCO) PHASE LOCK CFC Board Feedthrough Test Point C611 Bottom View R918 R920 R827 R931 Figure 5- 5: Phase Lock CFC Module Adjustment and Test Point Locations 5- 17 2715 Spectrum Analyzer Service Manual...
  • Page 206 15. Reset FREQUENCY to 25 MHz and SPAN/DIV to 5 MHz. Use the FREQ/MKRS knob to position a mark at center screen. 16. Adjust R920 (FM SWP Gain) on the Phase Lock CFC board for one mark per division. 5- 18 2715 Spectrum Analyzer Service Manual...
  • Page 207 2:1. Recall factory default power up settings by pressing UTlL 1 1. Remove the probes from the instrument. k. Perform frequency normalizations by pressing UTIL 3 1 W. 5- 19 2715 Spectrum Analyzer Service Manual...
  • Page 208 If necessary, adjust C280 and C392 (See Figure 5- -6 on Page 5- -21) on the Log board for amplitude and filter shape. 7. Decrease the reference level by one step and check that the filter shape is not severely distorted. 5- 20 2715 Spectrum Analyzer Service Manual...
  • Page 209 Disconnect P190 from the Log board, and use the BNC to SMB cable to connect a 10 MHz/- -10 dBm signal to J190 through the 10 dB and 1 dB Step Attenuators. Set the attenuators for 0 dB attenuation. 5- 21 2715 Spectrum Analyzer Service Manual...
  • Page 210 Enable the checkerboard by pressing UTIL 5 2 2. Adjust R174 (Vector Offset) to align the top intensified line of the checkerboard with the top graticule line. Press any menu button five times to exit the checkerboard pattern. 5- 22 2715 Spectrum Analyzer Service Manual...
  • Page 211 Set FREQ/SPAN to ZERO SPAN, FREQUENCY to 100 MHz, RES BW to 3 kHz, VIDEO FILTER on, and CALIBRATOR Off. z. Insert 30 dB of attenuation in the input signal path using the external attenuators. 5- 23 2715 Spectrum Analyzer Service Manual...
  • Page 212 4. Adjust Linear (LIN) Mod (R431, R500, and R526 on the Log board) as follows: a. Disconnect the 10 MHz signal from J190 on the Log board. b. Reset the VERT SCALE to LIN. c. Monitor TP9 on the Log board with the multimeter. 5- 24 2715 Spectrum Analyzer Service Manual...
  • Page 213 Power Meter power head. Connect the min loss pad to the Signal Generator input. Set the amplitude of a 100 MHz signal from the Signal Generator and cable combination to - -30.2 dBm, then connect the 100 MHz signal to the RF INPUT. 5- 25 2715 Spectrum Analyzer Service Manual...
  • Page 214 Adjust R153 on the Log board to place the bottom of the signal at the bottom graticule line. h. Reduce the amount of deviation in 10 kHz increments until the bottom peaks of the signal are at one division below top of screen. 5- 26 2715 Spectrum Analyzer Service Manual...
  • Page 215 - -20 dBm SPAN/DIV 1 MHz RESOLUTION BW 30 kHz VIDEO FILTER VERTICAL SCALE 10dB/Div e. Save the display in one of the DISPLAY STORAGE registers. Change the resolution bandwidth to 1 MHz. 5- 27 2715 Spectrum Analyzer Service Manual...
  • Page 216 Connect a 100 MHz/- -30 dBm signal to the RF INPUT. c. Recall default amplitude normalizations by pressing UTIL 5 5 2 9 Y. Press any menu button to exit the menu. 5- 28 2715 Spectrum Analyzer Service Manual...
  • Page 217 3. Adjust 100 kHz Resolution Bandwidth (C270, C260, C233, and C120 on the RF Options board) as follows: a. Recall factory default power up settings by pressing UTIL 1 1. b. Connect a 100 MHz/- -30 dBm signal to the RF INPUT. 5- 29 2715 Spectrum Analyzer Service Manual...
  • Page 218 RES BW 30 kHz VID FLTR VERT SCALE 10 dB/Div e. Adjust C314 and C430 on the VR board (Figure 5- -9 on page 5- -29) for highest amplitude and best filter shape. 5- 30 2715 Spectrum Analyzer Service Manual...
  • Page 219 Disconnect the signal from the RF INPUT. 6. Adjust 10 kHz Resolution Bandwidth (C361, C325, C252, C234, and C210 on the RF Options board) as follows: a. Recall factory default power up settings by pressing UTIL 1 1. 5- 31 2715 Spectrum Analyzer Service Manual...
  • Page 220 VERT SCALE 1 0 dB/Div d. Press SWEEP ↑ twice. The display should be a straight line. e. Adjust C413, C425, C450, and C451 on the RF Options board (Figure 5- -8) for maximum amplitude. 5- 32 2715 Spectrum Analyzer Service Manual...
  • Page 221 (+8.6V is present at TP300). 10. Adjust R535 for a downward slope to the noise about the on screen signal (phase noise). NOTE. When R535 is full counterclockwise, lock cannot be achieved. 5- 33 2715 Spectrum Analyzer Service Manual...
  • Page 222 4. Press SWEEP ↑ three times. Check that R160 and R172 on the Log board (Figure 5- -11) are set fully counterclockwise. 5. Preset R160 and R172 on the Log board as shown in Figure 5- -11. 5- 34 2715 Spectrum Analyzer Service Manual...
  • Page 223 13. Check that the marked peak is still at the display line. If necessary, repeat the adjustments until flatness is within specification with the marked peak at the display line. 14. Disconnect the Sweep Generator from the RF INPUT. 5- 35 2715 Spectrum Analyzer Service Manual...
  • Page 224 3. Set the step attenuators to 10 dB (add 10 dB of attenuation to the 100 MHz signal) and make a note of the Power Meter reading. This is the actual attenuation of the 10 dB step. 5- 36 2715 Spectrum Analyzer Service Manual...
  • Page 225 1. Connect a 100,000,000.0 Hz signal to the RF INPUT. Set the controls for a full screen display. 2. Center the signal by pressing CTR-MEAS/TRKG. 3. Initiate reference frequency normalization by pressing UTIL 5 5 1 1, and follow screen prompts. 5- 37 2715 Spectrum Analyzer Service Manual...
  • Page 226 2. Initiate reference amplitude normalization by pressing UTIL 5 5 1 2 and following screen prompts. Perform Amplitude Normalizations by pressing UTIL 3 2 to invoke amplitude normalizations. 5- 38 2715 Spectrum Analyzer Service Manual...
  • Page 227 6. Again, perform the Internal Reference Frequency normalization. as detailed on page 5- -37. Table 5- 4: Correction Bit Values Switch No. Value 20 Hz 40 Hz 80 Hz 160 Hz 320 Hz 640 Hz 1280 Hz 5- 39 2715 Spectrum Analyzer Service Manual...
  • Page 228 5. Set the peak carrier level at the top graticule line (REF LEVEL ↑ or ↓). 6. Enable the broadcast (AM) video mode by pressing DEMOD 3, and set the LEVEL control for minimum flicker in the displayed picture. 5- 40 2715 Spectrum Analyzer Service Manual...
  • Page 229 Monitor TP8 with a Multimeter and adjust R740 (FM Video Offset) on the Sweep board (Figure 5- -15) for 0.7 VDC. Reconnect the 110 MHz IF cable to J750 on the Sweep board. g. Set the oscilloscope to 0.5 V/Div and 1 ms/Div sweep. 5- 41 2715 Spectrum Analyzer Service Manual...
  • Page 230 Tune the Spectrum Analyzer to an FM visual carrier. n. Set FM (Satellite) video signal parameters by pressing DEMOD 9 and selecting SATELLITE VIDEO DETECT MODE, NEGATIVE SYNC POLARITY, and POSITIVE VIDEO POLARITY. Press any menu button to exit the menu. 5- 42 2715 Spectrum Analyzer Service Manual...
  • Page 231 Initialize instrument settings by pressing UTIL 1 1. If user defined power up settings exist, the instrument will recall those settings. If no user defined power up settings exist, the instrument will recall factory default power up settings. 5- 43 2715 Spectrum Analyzer Service Manual...
  • Page 232 110M IN connector. (This connector is an SMB connector and will require an adapter cable.) H Connect the TP110M (SMB connector) from the Video Demod board to the test spectrum analyzer’s RF input. 5- 44 2715 Spectrum Analyzer Service Manual...
  • Page 233 10 dB/DIV At least 40 dB insertion loss at 97.0 MHz 5 MHz/DIV Figure 5- 17: HPF Tuning Criteria (at TP110M) 2. Disconnect the tracking generator output cable from the Video Demod board. 5- 45 2715 Spectrum Analyzer Service Manual...
  • Page 234 Center Frequency 45 MHz Reference Level - -30 dBm Span/Div 1 MHz 4. Initialize the 2715 setting by pressing UTIL 1 1. 5. Select the following settings on the 2715: CENTER FREQUENCY 100 MHz REFERENCE LEVEL 18.8 dBmV RESOLUTION BANDWIDTH 1 MHz...
  • Page 235 1. Connect the TSG 95 Video Output to the TVM450 Video Input. Connect the TVM450’s - -20 dB RF TEST Output to the 2715 RF INPUT. 2. Set the TSG 95 to produce a 5-Step Grayscale and set it to the desired video format (NTSC or PAL).
  • Page 236 16. Toggle the AFC (off - - on) and verify that the frequency shift of the signal seen on the test spectrum analyzer is <150 kHz. 17. Remove the cable to the 2715 RF INPUT. 18. Activate the 2715 QUERY LOCK STATUS by pressing 9. 19. Verify that line 9 status indicates UNLOCKED. 5- 48...
  • Page 237 At end of videos cycle (beginning of 2nd horizontal sync pulse), the waveform changes back to a high state. CH 1 500 mV/DIV (VIDEO) CH 2 5 V/DIV (Horizontal SYNC) 10 US/DIV Figure 5- 19: Horizontal Sync Output 5- 49 2715 Spectrum Analyzer Service Manual...
  • Page 238 Vertical output’s pulse appears at the same place on screen as video vertical sync pulse. CH 1 500 mV/DIV (VIDEO) CH 2 5 V/DIV (VERTICAL SYNC) Figure 5- 20: Vertical Sync Output Waveform 5- 50 2715 Spectrum Analyzer Service Manual...
  • Page 239 (VIDEO) CH 2 5 V/DIV (E/O) Figure 5- 21: E/O Output Waveform 3. Turn the 2715 POWER off. Reconnect the cables to the Video Demod board and reinstall it without the extender board. 5- 51 2715 Spectrum Analyzer Service Manual...
  • Page 240 Perform Service Normalizations on page 5- -36. For proper flatness adjustment, the ambient temperature for the instrument should be within ±5° C of the temperature where normalization was performed. The ambient temperature during factory normalization is 25° C. 5- 52 2715 Spectrum Analyzer Service Manual...
  • Page 241 Adjustment Procedures Computer Setup and For this adjustment the 2715 is controlled by a personal computer using the Software Installation RS-232 or GPIB interface. The test equipment is controlled by GPIB. If necessary, refer to the documentation provided with the GPIB interface card for installation instructions.
  • Page 242 NOTE. When using the HP 438A power meter, connect the 50 Ω sensor (HP8484A or HP8481D) to Channel A, and the 75 Ω sensor (HP8483A for 75 Ω system) or 50 Ω sensor (HP8482A for 50 Ω system) to Channel B. 5- 54 2715 Spectrum Analyzer Service Manual...
  • Page 243 6769A to maximum output amplitude: L1 10.00 DM 11. Enter Minimum Output Frequency in Hz. Be sure to enter a number in decimal or scientific notation. For Wiltron 6769A: 10000000 or 10e6 (not 10 MHz) 5- 55 2715 Spectrum Analyzer Service Manual...
  • Page 244 If the user defined signal generator is not to be changed, select User Defined Signal Generator at the Signal Generator selection menu, then answer N to the next prompt. 5- 56 2715 Spectrum Analyzer Service Manual...
  • Page 245 Instrument cables. Connect the instrument to be tested to the computer through a GPIB or RS- -232 cable. See the 2714 & 2715 Programmer Manual for a descrip- tion of the RS- -232 cable requirements. 2. Apply power to the instrument and test equipment, then allow a warmup of at least one hour.
  • Page 246 Figures 5- -26 (if you are using a single channel power meter). If you are using a single channel power meter, midway through the test you will be prompted to make the connections shown in Figure 5- -27. The test will then run to completion. 5- 58 2715 Spectrum Analyzer Service Manual...
  • Page 247 Divider N (F)to BNC (M) Sensor 75 Ω N (F) to BNC (M) Adapter Figure 5- 24: Test Equipment Characterization Using a Single Channel Power Meter to Characterize the DUT Output for split75 5- 59 2715 Spectrum Analyzer Service Manual...
  • Page 248 Power Meter Pad (N) Pad (N) 50 Ω 50 Ω Power Power Termination Divider Sensor Figure 5- 27: Test Equipment Characterization Using a Single Channel Power Meter to Characterize the DUT Output for split50 5- 60 2715 Spectrum Analyzer Service Manual...
  • Page 249 4. Select the type of communication interface used by the 2715 (RS- -232 or GPIB). 5. Select “y” if the 2715 has Option 15 installed (EXT LO output on the rear panel). 6. Enter the 2715 serial number and press <Return>. You will be asked to verify the serial number.
  • Page 250 Adjustment Procedures CAUTION. Provide adequate support for the power divider and related equip- ment. The RF INPUT connector of the 2715 can be damaged if adequate support is not provided. ⁄4 hours to complete. At the completion of the test, The test will require about 2 the measurement data will be downloaded to the 2715.
  • Page 251 4. Select the type of communication interface used by the 2715 (RS- -232 or GPIB). 5. Select “y” if the 2715 has Option 15 installed (EXT LO output on the rear panel). 6. Enter the 2715 serial number and press <Return>. You will be asked to verify the serial number.
  • Page 252 If you choose Download Existing Data, the software will download the data from the previous run for this serial number into the 2715. The data it uses is in the file \tekcats\flatness\2715\<sn>.unc (where <sn> is the serial number of the 2715).
  • Page 253 Calibration. Choose the former to generate a table of flatness corrections to be downloaded to the 2715. The data will not be automatically downloaded to the 2715, as with the CAL sequence. If you wish to do this, you will need to copy the file \tekcats\flatness\2715\<sn>.ts to \tekcats\flatness\2715\<sn>.unc Be...
  • Page 254 Adjustment Procedures 5- 66 2715 Spectrum Analyzer Service Manual...
  • Page 255 H Avoid handling components in areas that have a floor or work surface covering capable of generating a static charge. H Use a soldering iron that is connected to earth ground. H Use only antistatic suction or wick type desoldering tools. 6- 1 2715 Spectrum Analyzer Service Manual...
  • Page 256 75% isopropyl alcohol and rinsed with deionized water. When cleaning front panel buttons use only Voltage discharged from a 100 pF capacitor through a resistance of 100 Ω. 6- 2 2715 Spectrum Analyzer Service Manual...
  • Page 257 H Three SMB male to female cables H Two SMA male to male cables H Two SMA female to female adapters H Female BNC to female SMB cable H Male BNC to square pin cable H Data sheet 6- 3 2715 Spectrum Analyzer Service Manual...
  • Page 258 A in Figure 6- -2 steers the selected signal to BNC connec- tor A, and a jumper at position B steers the signal to connector B. Consequently, a maximum of two signals may be steered to the BNC connectors at any one time. 6- 4 2715 Spectrum Analyzer Service Manual...
  • Page 259 Performance of these components is also checked during NORMALIZATION; any substandard transistors or integrated circuits will usually be detected at that time. 6- 5 2715 Spectrum Analyzer Service Manual...
  • Page 260 A grid on the circuit board illustration and the circuit schematic, plus a look up table, provide the means to quickly locate components on either the diagram or the circuit board. 6- 6 2715 Spectrum Analyzer Service Manual...
  • Page 261 Do not check the forward to back resistance ratios of mixer diodes. Diagnostic Firmware. The firmware in the Spectrum Analyzer provides diagnostic routines that can be used to troubleshoot the Frequency Control system. 6- 7 2715 Spectrum Analyzer Service Manual...
  • Page 262 5. Determine the extent of the repair needed; if complex, we recommend contacting your local Tektronix Field Office or representative. If minor, such as a component replacement, see the Replaceable Parts list for replacement information.
  • Page 263 VCO frequency of approximately 13.4 MHz and the lower VCO DAC was at its upper limit (4095). “ERROR in VCO LOWER SENS: Result out of range” The calculated result for this test was outside reasonable limits. 6- 9 2715 Spectrum Analyzer Service Manual...
  • Page 264 Five attempts have failed to set the beat frequency to the main with proper location. “ERROR in FM DAC SENS: Cannot count beat frequency (2)” The beat frequency could not be counted when the FM DAC was set to 1. 6- 10 2715 Spectrum Analyzer Service Manual...
  • Page 265 The RF attenuation, VR gain, and VR fine gain together could not screen” set the filter being tested to full screen. “ERROR in VR LOG FLTR AMPLTD: Result out of range” The calculated result for this test was outside reasonable limits. 6- 11 2715 Spectrum Analyzer Service Manual...
  • Page 266 “ERROR in SENSITIVITY: Result out of range (2)” The peak sensitivity with preamp on was out of range. “ERROR in SENSITIVITY: Result out of range (3)” The peak sensitivity with preamp off was out of range. 6- 12 2715 Spectrum Analyzer Service Manual...
  • Page 267 Parts Repair and Return Program. Assemblies containing hybrid circuits or substrates in a semisealed module, and complex assemblies, such as the 1st LO, can be returned to Tektronix for repair under the repair and return program. Tektronix repair centers provide replacement or repair service on major assemblies as well as the unit.
  • Page 268 Table 6- -3 lists tools that are suitable for servicing circuit boards with surface mounted components. Do not apply too much heat or pull hard on the components, as the pads on which the device is soldered may be lifted from the circuit board. 6- 14 2715 Spectrum Analyzer Service Manual...
  • Page 269 Hexacon Model S308 003-1409-00 Slot 0.195I Hexacon Model S314 003-1410-00 Slot 0.195I Hexacon Model S316 003-1411-00 Slot 0.195I Hexacon Model S302 003-1412-00 Stainless Steel, Nonmagnetic Tweezers Straight Tip 003-0464-00 Curved Tip 003-0465-00 Silver Solder 251-0514-00 6- 15 2715 Spectrum Analyzer Service Manual...
  • Page 270 Log board, and the 50 pin connector between the Microprocessor, Display Storage, and Digital Options boards. The key location on the circuit board is identified by a missing pin. 6- 16 2715 Spectrum Analyzer Service Manual...
  • Page 271 3. Remove the rear cover (two T15 Torx-drive screws), two (front) top and bottom feet (four T15 screws), three pan head screws from the bottom rear, and two pan head screws from the top rear of the instrument. 6- 17 2715 Spectrum Analyzer Service Manual...
  • Page 272 Reference Log Amplifier Oscillator Board Board Digital Options Board Display Storage Board Microprocessor Board Center Frequency Control Board Video Demod Board RF Deck Figure 6- 4: Top View of Assemblies and RF Deck 6- 18 2715 Spectrum Analyzer Service Manual...
  • Page 273 1. Remove the instrument from its cabinet (see Removing the Instrument from its Cabinet on page 6- -17). 2. Remove the circuit board retainer. 6- 19 2715 Spectrum Analyzer Service Manual...
  • Page 274 3. Insert the plug connector fully into the receptacle before screwing the nut on. Tighten the connection to 8 in-lb to ensure that the connection is tight. Do not overtighten, because this can damage the connector. 6- 20 2715 Spectrum Analyzer Service Manual...
  • Page 275 (P6) attached to the back of the Front Panel. Disconnect P6 from the Front Panel board. 7. Remove the Front Panel assembly. Replace the Front Panel by reversing the removal procedure. 6- 21 2715 Spectrum Analyzer Service Manual...
  • Page 276 Board Bottom View Front Remove these two nuts at the top front. Remove these two nuts at the bottom front. Sweep Board Bottom View Top View Figure 6- 6: Removing the Front Panel 6- 22 2715 Spectrum Analyzer Service Manual...
  • Page 277 11. With the instrument facing you, carefully raise the rear part of the RF deck and swing it to the left while pulling it backwards. Replace the RF deck by reversing the removal procedure. 6- 23 2715 Spectrum Analyzer Service Manual...
  • Page 278 J100 (RF Mother Board) J400 (RF Mother Board) J130 (1st J350 (1st Converter) Converter) J150 (Step J250 (Step Attenuator) Attenuator) C. Connectors on the RF Deck (inside) Figure 6- 8: Connector Locations on the RF Deck 6- 24 2715 Spectrum Analyzer Service Manual...
  • Page 279 Flat Head Screws (5) Top Side Variable Resolution Module Nuts (2) Bottom Side Power Supply Board Loosen these nuts and unthread them approximately halfway out Figure 6- 9: RF Deck Screws and Nuts 6- 25 2715 Spectrum Analyzer Service Manual...
  • Page 280 3. Disconnect P100, P200, and P150 (Figure 6- -8 on Page 6- -24) from the Step Attenuator. 4. Remove the nuts and washers from J100, J150, J200, and J250 on the Step Attenuator. 5. Remove the Step Attenuator. Replace the Step Attenuator by reversing the removal procedure. 6- 26 2715 Spectrum Analyzer Service Manual...
  • Page 281 5. Remove the fan and mounting springs by removing the four 4-40 Pozidriv screws. The fan becomes free with the mounting springs still attached. 6. Remove the two 6-32 mounting screws (and nuts) to separate the mounting springs from the fan. 6- 27 2715 Spectrum Analyzer Service Manual...
  • Page 282 4-40 mounting screws, recenter the fan, and tighten each screw with 4 to 5 inch-lbs torque. 5. Install the fan shroud to the rear chassis using the two 4-40 nuts. 6. Reinstall the cabinet. 6- 28 2715 Spectrum Analyzer Service Manual...
  • Page 283 Screw is located next to fan connector. Rear panel cutout Top of instrument Fan is centered in rear panel cutout so that it “floats” freely. Figure 6- 10: Fan and Fan Mounting Springs Detail 6- 29 2715 Spectrum Analyzer Service Manual...
  • Page 284 7. Remove the CRT (see Replacing the CRT on Page 6- -19). 8. Remove the connector from J6 on the Power Supply board. 9. Remove four screws at the corners of the rear subpanel. 10. Remove two screws as shown in Figure 6- -11. 6- 30 2715 Spectrum Analyzer Service Manual...
  • Page 285 Remove These Two Screws Figure 6- 11: Power Supply Assembly Removal (Bottom View) 11. Remove the two nuts that fasten the rear plug-in circuit board guide to the RF Deck (Figure 6- -12). 6- 31 2715 Spectrum Analyzer Service Manual...
  • Page 286 13. Undo the cables threaded through the rear plug-in circuit board guide. 14. Remove the Power Supply assembly. Replace the Power Supply assembly by reversing the removal procedure. 6- 32 2715 Spectrum Analyzer Service Manual...
  • Page 287 Tune the FREQ/MARKERS control to get the lowest frequency possible. Reset the test oscilloscope time/div as needed. 5. Measure the beat note amplitude at the bottom of R602 (Figure 6- -13) on the Phase Lock CFC board. 6- 33 2715 Spectrum Analyzer Service Manual...
  • Page 288 8. Enable frequency normalizations by pressing UTIL 3 1. 9. After frequency normalizations are complete, set the FREQUENCY to 100 MHz and enable the calibrator signal (INPUT 9). There should be a 100 MHz signal at center screen. 6- 34 2715 Spectrum Analyzer Service Manual...
  • Page 289 This section describes the options available for the 2715 Spectrum Analyzer. Options A1 Through A5 There are five international power cord options offered for the 2715 Spectrum (Power Cord Options) Analyzer. The physical descriptions of the power cord plugs follows. For replacement purposes, refer to the Replaceable Mechanical parts List.
  • Page 290 Option 15 (1st LO output) is included to provide the drive signal for the 2707. Option 07 This option comprises the Tektronix 2704 DC Inverter and 2705 Battery Pack. The Inverter and Battery Pack are designed to allow operation of the Spectrum Analyzer in locations where AC power is not available.
  • Page 291 Option 50 This option provides a 50Ω input, frequency range of 9 KHz to 2.15 GHz, and channel table editing from the front panel of the 2715. Option 75 This option provides a 75Ω input, frequency range of 9 KHz to 2.15 GHz, and channel table editing from the front panel of the 2715.
  • Page 292 Options 7- 4 2715 Spectrum Analyzer Service Manual...
  • Page 293 Replaceable Electrical Parts This section contains a list of the electrical components for the 2715. Use this list to identify and order replacement parts. Parts Ordering Information Replacement parts are available through your local Tektronix field office or representative. Changes to Tektronix instruments are sometimes made to accommodate improved components as they become available and to give you the benefit of the latest circuit improvements.
  • Page 294 Chassis-mounted parts have no assembly number prefix, and they are located at the end of the electrical parts list. Tektronix Part Number Use this part number when ordering replacement parts from Tektronix. 3 and 4 Serial Number Column three indicates the serial number at which the part was first effective. Column four indicates the serial number at which the part was discontinued.
  • Page 295 DALLAS TX 75262- - 5303 SEMICONDUCTOR GROUP PO BOX 655303 02113 COILCRAFT INC 1102 SILVER LAKE RD CARY IL 60013- - 1658 02114 PHILIPS COMPONENTS 5083 KINGS HWY SAUGERTIES, NY 12477 AMPEREX ELECTRONICS CORP FERROXCUBE DIV 8- 3 2715 Spectrum Analyzer Service Manual...
  • Page 296 1200 COLUMBIA AVE RIVERSIDE CA 92507- - 2114 TRIMPOT DIV 33095 SPECTRUM CONTROL INC 8061 AVONIA ROAD FAIRVIEW, PA 16415 33096 COLORADO CRYSTAL CORP 2303 W 8TH ST LOVELAND CO 80537- - 5268 8- 4 2715 Spectrum Analyzer Service Manual...
  • Page 297 63681 CROUZET CORPORATION 3237 COMMANDER DRIVE CARROLLTON, TX 75006- - 2503 64155 LINEAR TECHNOLOGY CORP 1630 MCCARTHY BLVD MILPITAS CA 95035- - 7417 64537 KDI/TRIANGLE ELECTRONICS 60 S JEFFERSON ROAD WHIPPANY, NJ 07981 8- 5 2715 Spectrum Analyzer Service Manual...
  • Page 298 OGALLALA NE 69153- - 1844 OGALLALA OPERATIONS 91293 JOHANSON MFG CO 400 ROCKWAY VALLEY RD BOONTON NJ 07005 91637 DALE ELECTRONICS INC 2064 12TH AVE COLUMBUS NE 68601- - 3632 PO BOX 609 8- 6 2715 Spectrum Analyzer Service Manual...
  • Page 299 672- - 1543- - 01 W/163- - 1271- - 01, 163- - 1272- - 01, 163- - 1273- - 01, 163- - 1274- - 01;2715 OPT 50, 2715 OPT 75 671- - 3275- - 00 CKT BD ASSY:DIGITAL OPTIONS/IF GATE 80009 671–3275–00...
  • Page 300 - - - - - - - - - - - - - - - - - - - - - - CIRCUIT BD ASSY:YIG INTERFACE (PART OF A19) 670- - 9470- - 02 B040924 CIRCUIT BD ASSY:REF OSCILLATOR 80009 670947002 670- - 9470- - 03 B040925 CIRCUIT BD ASSY:REF OSCILLATOR 80009 670947002 8- 8 2715 Spectrum Analyzer Service Manual...
  • Page 301 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A5C582 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A5C583 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A5C585 283- - 5188- - 00 CAP,FXD,CERAMIC:MLC;100PF,5%,100V,NPO,1206 04222 12061A101JAT1A 8- 9 2715 Spectrum Analyzer Service Manual...
  • Page 302 84411 TEK- - 392ST CAPACITOR SET A5C860 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A5C870 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A5C871 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K 8- 10 2715 Spectrum Analyzer Service Manual...
  • Page 303 0LUA3 PMBT3906TRL 250MHZ,AMPLIFIER A5Q685 151- - 5001- - 00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA, 0LUA3 PMBT3904TRL 300MHZ,AMPLIFIER A5Q706 151- - 5001- - 00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA, 0LUA3 PMBT3904TRL 300MHZ,AMPLIFIER A5Q707 151- - 5000- - 00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA, 0LUA3 PMBT3906TRL 250MHZ,AMPLIFIER 8- 11 2715 Spectrum Analyzer Service Manual...
  • Page 304 321- - 5047- - 00 RES,FXD:THICK FILM;100K OHM,1%,0.125W,TC=100 PPM 50139 BCK1003FT A5R286 321- - 5025- - 00 RES,FXD:THICK FILM;3.92K OHM,1%,0.125W,TC=100 PPM 50139 BCK3921FT A5R290 311- - 1466- - 00 RES,VAR,NONWW:TRMR,2K OHM,0.5W 32997 3386F- - 1- - 202 8- 12 2715 Spectrum Analyzer Service Manual...
  • Page 305 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT A5R543 321- - 5022- - 00 RES,FXD:THICK FILM;2.21K OHM,1%,0.125W,TC=100 PPM 50139 BCK2211FT A5R544 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT 8- 13 2715 Spectrum Analyzer Service Manual...
  • Page 306 321- - 5047- - 00 RES,FXD:THICK FILM;100K OHM,1%,0.125W,TC=100 PPM 50139 BCK1003FT A5R740 311- - 1227- - 00 RES,VAR,NONWW:TRMR,5K OHM,0.5W 32997 3386F- - 1- - 502 A5R763 321- - 5004- - 00 RES,FXD:THICK FILM;22.1 OHM,1%,0.125W,TC=100 PPM 57668 MCR18FWEA22E1 8- 14 2715 Spectrum Analyzer Service Manual...
  • Page 307 156- - 5018- - 00 IC,LINEAR:BIPOLAR,OP- - AMP;DUAL,SINGLE SUPPLY 01295 LM358D A5U590 156- - 5298- - 00 IC,LINEAR:BIPOLAR,VOLTAGE REGULATOR;POSITIVE, 01295 UA78L05ACD 5V,100MA,5% A5U610 156- - 5021- - 01 IC,DIGITAL:CMOS,REGISTER;8- - STAGE SHIFT/STORAGE, 1CH66 HEF4094BTDT 3- - STATE 8- 15 2715 Spectrum Analyzer Service Manual...
  • Page 308 A6C560 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A6CR100 152- - 5000- - 00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,COM- - CATH 0LUA3 BAV70TRL A6CR300 152- - 5000- - 00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,COM- - CATH 0LUA3 BAV70TRL 8- 16 2715 Spectrum Analyzer Service Manual...
  • Page 309 0LUA3 PMBT3906TRL AMPLIFIER A6Q200 151- - 5000- - 00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 0LUA3 PMBT3906TRL AMPLIFIER A6Q201 151- - 5000- - 00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 0LUA3 PMBT3906TRL AMPLIFIER A6Q280 151- - 5001- - 00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 0LUA3 PMBT3904TRL AMPLIFIER 8- 17 2715 Spectrum Analyzer Service Manual...
  • Page 310 321- - 5011- - 00 RES,FXD:THICK FILM;274 OHM,1%,0.125W,TC=100 PPM 50139 BCK2740FT A6R400 321- - 5034- - 00 RES,FXD:THICK FILM;22.1K OHM,1%,0.125W,TC=100 PPM 50139 BCK2212FT A6R401 321- - 5034- - 00 RES,FXD:THICK FILM;22.1K OHM,1%,0.125W,TC=100 PPM 50139 BCK2212FT 8- 18 2715 Spectrum Analyzer Service Manual...
  • Page 311 RES,FXD:THICK FILM;274 OHM,1%,0.125W,TC=100 PPM 50139 BCK2740FT A6SW260 311- - 2320- - 00 ENCODER,DIGITAL:INCREMENTAL,50PPR,50 DETENT,QUAD TK1869 EC24B50000FB OUTPUT,LOC LUG AT 9 O’CLOCK A6U130 156- - 5080- - 00 IC,DIGITAL:CMOS,REGISTER;8- - STAGE STATIC SHIFT 1CH66 HEF4021BTD REGISTER 8- 19 2715 Spectrum Analyzer Service Manual...
  • Page 312 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A7C254 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A7C260 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A7C270 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K 8- 20 2715 Spectrum Analyzer Service Manual...
  • Page 313 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A7C442 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A7C450 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A7C462 290- - 0944- - 00 CAP,FXD,ELCTLT:220UF,+50- - 20%,10V 0H1N5 CEUSM1A221 8- 21 2715 Spectrum Analyzer Service Manual...
  • Page 314 283- - 5011- - 00 CAP,FXD,CERAMIC:MLC;33PF,5%,50V,NPO,1206 TK2058 C3216C0G1H330J A7C640 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A7C641 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A7C642 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K 8- 22 2715 Spectrum Analyzer Service Manual...
  • Page 315 152- - 5004- - 00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,SER- - PAIR 0LUA3 BAV99TRL A7CR620 152- - 5004- - 00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,SER- - PAIR 0LUA3 BAV99TRL A7CR720 152- - 5004- - 00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,SER- - PAIR 0LUA3 BAV99TRL 8- 23 2715 Spectrum Analyzer Service Manual...
  • Page 316 0.2 H,LOW PROFILE,JUMPER A7Q170 151- - 5001- - 00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 0LUA3 PMBT3904TRL AMPLIFIER A7Q310 151- - 5000- - 00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 0LUA3 PMBT3906TRL AMPLIFIER A7Q311 151- - 5000- - 00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 0LUA3 PMBT3906TRL AMPLIFIER 8- 24 2715 Spectrum Analyzer Service Manual...
  • Page 317 321- - 5006- - 00 RES,FXD:THICK FILM;100 OHM,1%,0.125W,TC=100 PPM 50139 BCK1000FT A7R252 321- - 5015- - 00 RES,FXD:THICK FILM;562 OHM,1%,0.125W,TC=100 PPM 50139 BCK5620FT A7R253 321- - 5006- - 00 RES,FXD:THICK FILM;100 OHM,1%,0.125W,TC=100 PPM 50139 BCK1000FT 8- 25 2715 Spectrum Analyzer Service Manual...
  • Page 318 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT A7R335 321- - 5047- - 00 RES,FXD:THICK FILM;100K OHM,1%,0.125W,TC=100 PPM 50139 BCK1003FT A7R340 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT 8- 26 2715 Spectrum Analyzer Service Manual...
  • Page 319 321- - 5015- - 00 RES,FXD:THICK FILM;562 OHM,1%,0.125W,TC=100 PPM 50139 BCK5620FT A7R440 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT A7R441 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT 8- 27 2715 Spectrum Analyzer Service Manual...
  • Page 320 321- - 5014- - 00 RES,FXD:THICK FILM;475 OHM,1%,0.125W,TC=100 PPM 50139 BCK4750FT A7R540 321- - 5000- - 00 RES,FXD:THICK FILM;10 OHM,1%,0.125W,TC=100 PPM 59124 RK73H2B10R0FT A7R541 321- - 5004- - 00 RES,FXD:THICK FILM;22.1 OHM,1%,0.125W,TC=100 PPM 57668 MCR18FWEA22E1 8- 28 2715 Spectrum Analyzer Service Manual...
  • Page 321 321- - 5044- - 00 RES,FXD:THICK FILM;56.2 OHM,1%,0.125W,TC=100 PPM 50139 BCD56R2FT A7R632 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT A7R640 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT 8- 29 2715 Spectrum Analyzer Service Manual...
  • Page 322 321- - 5006- - 00 RES,FXD:THICK FILM;100 OHM,1%,0.125W,TC=100 PPM 50139 BCK1000FT A7R762 321- - 5006- - 00 RES,FXD:THICK FILM;100 OHM,1%,0.125W,TC=100 PPM 50139 BCK1000FT A7R763 321- - 5020- - 00 RES,FXD:THICK FILM;1.5K OHM,1%,0.125W,TC=100 PPM 50139 BCK1501FT 8- 30 2715 Spectrum Analyzer Service Manual...
  • Page 323 156- - 5097- - 00 IC,MISC:CMOS,ANALOG MUX;8 CHANNEL 04713 MC14051BD A7U420 156- - 5073- - 00 IC,MISC:HCMOS,ANALOG MUX;TRIPLE 2- - CHANNEL 1CH66 74HC4053D A7U421 156- - 5120- - 00 IC,MISC:CMOS,ANALOG MUX;DUAL 4- - CHANNEL 1CH66 74HC4052D 8- 31 2715 Spectrum Analyzer Service Manual...
  • Page 324 283- - 5114- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A9C2 283- - 5114- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A9C3 283- - 5114- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A9C4 283- - 5114- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A 8- 32 2715 Spectrum Analyzer Service Manual...
  • Page 325 283- - 5114- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A9C40 283- - 5003- - 00 CAP,FXD,CERAMIC:MLC;0.01UF,10%,50V,X7R,1206 TK2058 C3216X7R1H103K A9C41 283- - 5114- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A9C42 283- - 5114- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A 8- 33 2715 Spectrum Analyzer Service Manual...
  • Page 326 283- - 5114- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A9C77 283- - 5114- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A9C78 283- - 5114- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A9C79 283- - 5114- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A 8- 34 2715 Spectrum Analyzer Service Manual...
  • Page 327 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A9C93 283- - 5185- - 00 CAP,FXD,CERAMIC:MLC;1000PF,5%,50V,NPO,1206 04222 12065A102JAT1A A9C94 285- - 1344- - 00 CAP,FXD,PLASTIC:1000PF,100V,5% TK1913 FKP2 1000 PF 5 A9C95 283- - 5189- - 00 CAP,FXD,CERAMIC:MLC;220PF,5%,100V,NPO,1206 04222 12061A221JAT1A 8- 35 2715 Spectrum Analyzer Service Manual...
  • Page 328 0LUA3 PMBT3904TRL AMPLIFIER A9Q4 151- - 5001- - 00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 0LUA3 PMBT3904TRL AMPLIFIER A9Q5 151- - 5000- - 00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 0LUA3 PMBT3906TRL AMPLIFIER A9Q7 151- - 5000- - 00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 0LUA3 PMBT3906TRL AMPLIFIER 8- 36 2715 Spectrum Analyzer Service Manual...
  • Page 329 321- - 5030- - 00 RES,FXD:THICK FILM;10.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1002FT A9R37 321- - 5022- - 00 RES,FXD:THICK FILM;2.21K OHM,1%,0.125W,TC=100 PPM 50139 BCK2211FT A9R38 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT 8- 37 2715 Spectrum Analyzer Service Manual...
  • Page 330 321- - 5043- - 00 RES,FXD:THICK FILM;47.5 OHM,1%,0.125W,TC=100 PPM 57668 MCR18FWEA47E5 A9R74 321- - 5043- - 00 RES,FXD:THICK FILM;47.5 OHM,1%,0.125W,TC=100 PPM 57668 MCR18FWEA47E5 A9R75 321- - 5014- - 00 RES,FXD:THICK FILM;475 OHM,1%,0.125W,TC=100 PPM 50139 BCK4750FT 8- 38 2715 Spectrum Analyzer Service Manual...
  • Page 331 321- - 5026- - 00 RES,FXD:THICK FILM;4.75K OHM,1%,0.125W,TC=100 PPM 50139 BCK4751FT A9R104 321- - 5026- - 00 RES,FXD:THICK FILM;4.75K OHM,1%,0.125W,TC=100 PPM 50139 BCK4751FT A9R105 321- - 5043- - 00 RES,FXD:THICK FILM;47.5 OHM,1%,0.125W,TC=100 PPM 57668 MCR18FWEA47E5 8- 39 2715 Spectrum Analyzer Service Manual...
  • Page 332 321- - 5010- - 00 RES,FXD:THICK FILM;221 OHM,1%,0.125W,TC=100 PPM 50139 BCK221FT A9R142 321- - 5010- - 00 RES,FXD:THICK FILM;221 OHM,1%,0.125W,TC=100 PPM 50139 BCK221FT A9R143 321- - 5010- - 00 RES,FXD:THICK FILM;221 OHM,1%,0.125W,TC=100 PPM 50139 BCK221FT 8- 40 2715 Spectrum Analyzer Service Manual...
  • Page 333 321- - 5043- - 00 RES,FXD:THICK FILM;47.5 OHM,1%,0.125W,TC=100 PPM 57668 MCR18FWEA47E5 A9R179 321- - 5026- - 00 RES,FXD:THICK FILM;4.75K OHM,1%,0.125W,TC=100 PPM 50139 BCK4751FT A9R180 321- - 5043- - 00 RES,FXD:THICK FILM;47.5 OHM,1%,0.125W,TC=100 PPM 57668 MCR18FWEA47E5 8- 41 2715 Spectrum Analyzer Service Manual...
  • Page 334 IC,DIGITAL:HCTCMOS,FLIP FLOP;OCTAL D- - TYPE, 01295 SN74HCT273DWR CLEAR A9U20 156- - 5220- - 01 IC,DIGITAL:HCTCMOS,BUFFER;OCTAL BUFFER/DRIVER, 0JR04 TC74HCT541AFW(E 3- - STATE A9U21 156- - 5147- - 01 IC,DIGITAL:HCTCMOS,FLIP FLOP;OCTAL D- - TYPE, 01295 SN74HCT273DWR CLEAR 8- 42 2715 Spectrum Analyzer Service Manual...
  • Page 335 IC,DIGITAL:CMOS,PLD;FPGA,XC3000 FAMILY, 68994 XC3042- - 70PC84C 3042,144 CLBS,96 IOBS,74 I/O,70 MHZ A9U46 156–7198–00 FDIF-714 CMOS,PLD;FPGA,XC3000 FAMILY,3042,144 CLBS,96 IOBS,74 I/O,70 MHZ;3042- - 70,PLCC84,TUBE,AT&T (LUCENT) A9U47 156- - 5452- - 01 IC,DIGITAL:FTTL,BUFFER/DRIVER;NONINV OCTAL 01295 SN74F541DWR 8- 43 2715 Spectrum Analyzer Service Manual...
  • Page 336 CIRCUIT BD ASSY; MICROPROCESSOR, 671- - 0653- - 14, 80009 672- - 1543- - 01 W/163- - 1271- - 01, 163- - 1272- - 01, 163- - 1273- - 01, 163- - 1274- - 01;2715 OPT 50, 2715 OPT 75 A10C110 283- - 5004- - 00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206...
  • Page 337 FLUSH PCB SLDR MT,0.25 DIA BODY A10J185 131- - 0391- - 01 CONN,RF JACK:SMB,;50 OHM,MALE,STR,PCB,GOLD/ 24931 32JR141- - 1 GOLD,0.293 H X 0.155 L 0.038 DIA CTR COND TAIL, FLUSH PCB SLDR MT,0.25 DIA BODY 8- 45 2715 Spectrum Analyzer Service Manual...
  • Page 338 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT A10R190 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT A10R191 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT 8- 46 2715 Spectrum Analyzer Service Manual...
  • Page 339 321- - 5004- - 00 RES,FXD:THICK FILM;22.1 OHM,1%,0.125W,TC=100 PPM 57668 MCR18FWEA22E1 A10R887 321- - 5018- - 00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W,TC=100 PPM 50139 BCK1001FT A10R890 321- - 5026- - 00 RES,FXD:THICK FILM;4.75K OHM,1%,0.125W,TC=100 PPM 50139 BCK4751FT 8- 47 2715 Spectrum Analyzer Service Manual...
  • Page 340 163- - 0391- - 01 B020000 IC,DIGITAL:CMOS,EPROM,131072 X 8 80009 163- - 0391- - 01 A10U220 163- - 1272- - 00 B010100 B041844 IC,MEMORY:PRGM 156- - 3644- - 00,CMOS,EPROM,128K X TK0198 163- - 1272- - 00 8,150NS,27C010,DIP32.6 8- 48 2715 Spectrum Analyzer Service Manual...
  • Page 341 IC,DIGITAL:HCTCMOS,LATCH;OCTAL D- - TYPE, 3- - STATE 04713 MC74HCT373ADWR2 A10U450 156- - 5101- - 01 IC,DIGITAL:HCTCMOS,LATCH;OCTAL D- - TYPE, 3- - STATE 04713 MC74HCT373ADWR2 A10U460 156- - 5071- - 00 IC,DIGITAL:HCTCMOS,TRANSCEIVER;OCTAL,3- - STATE 04713 MC74HCT245ADW 8- 49 2715 Spectrum Analyzer Service Manual...
  • Page 342 CIRCUIT BD ASSY:DIGITAL OPT IF GATE, W/163- - 1276- - 00, 80009 672- - 1544- - 00 2715 OPT 50 AND OPT 75 672- - 1544- - 01 B041845 IC, MEMORY; PRGM 156- - 4025- - 00, CMOS;EPROM, 256K X 8,...
  • Page 343 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A11C39 283-5114-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A11C40 283-5003-00 CAP,FXD,CERAMIC:MLC;0.01UF,10%,50V,X7R,1206 TK2058 C3216X7R1H103K A11C41 283-5114-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A11C42 283-5267-00 CAP,FXD,CERAMIC:MLC;1UF,+80%-20%,25V,Y5V,1206 04222 12063G105ZAT1A A11C43 283-5114-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,50V,X7R,1206 04222 12065C104KAT(1A A11C44 283-5267-00 CAP,FXD,CERAMIC:MLC;1UF,+80%-20%,25V,Y5V,1206 04222 12063G105ZAT1A 8- 51 2715 Spectrum Analyzer Service Manual...
  • Page 344 24355 MAT04FS INDEPENDENT,MATCHED A11Q8 151-5001-00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 04713 MMBT3904LT1 AMPLIFIER A11Q10 151-5001-00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 04713 MMBT3904LT1 AMPLIFIER A11Q11 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER A11Q12 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER A11Q13 151-5001-00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 04713 MMBT3904LT1 AMPLIFIER 8- 52 2715 Spectrum Analyzer Service Manual...
  • Page 345 RES,FXD:THICK FILM;2.74K OHM,1%,0.125W 50139 BCK2741FT A11R36 321-5019-00 RES,FXD:THICK FILM;1.21K OHM,1%,0.125W 50139 BCK1211FT A11R37 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A11R38 321-5000-00 RES,FXD:THICK FILM;10 OHM,1%,0.125W 91637 CRCW120610R0FT A11R39 321-5006-00 RES,FXD:THICK FILM;100 OHM,1%,0.125W 50139 BCK1000FT 8- 53 2715 Spectrum Analyzer Service Manual...
  • Page 346 IC,DIGITAL:CMOS,PLD;EEPLD,26V12,20NS,105MA, 80009 163-0020-00 PRGM 156-6650-00 A11U8 156-6151-01 IC,MEMORY:CMOS,SRAM;128K X 8,100NS,15UA,OE TK1146 M5M51008AFP-10L A11U9 156-6895-00 IC,MISC:CMOS,INTERFACE;RS-232,5 DRIVERS,5 64155 LT1130ACS RECEIVERS,+5V VCC,EXTERNAL CAPS REQUIRED A11U10 156-6312-00 IC,DIGITAL:CMOS,PLD;FPGA,XC3000 FAMILY,3030, 68994 XC3030-70PC68C 100 CLBS,80 IOBS,58 I/O,70 MHZ 8- 54 2715 Spectrum Analyzer Service Manual...
  • Page 347 CAP,FXD,CER DI:0.005UF,+100-0%,100VFEEDTHROUGH 33095 51-726-008 A12C7 281-0825-00 CAP,FXD,CER DI:0.005UF,+100-0%,100VFEEDTHROUGH 33095 51-726-008 A12C8 281-0825-00 CAP,FXD,CER DI:0.005UF,+100-0%,100VFEEDTHROUGH 33095 51-726-008 A12C9 281-0825-00 CAP,FXD,CER DI:0.005UF,+100-0%,100VFEEDTHROUGH 33095 51-726-008 A12C10 281-0825-00 CAP,FXD,CER DI:0.005UF,+100-0%,100VFEEDTHROUGH 33095 51-726-008 A12C11 281-0825-00 CAP,FXD,CER DI:0.005UF,+100-0%,100VFEEDTHROUGH 33095 51-726-008 8- 55 2715 Spectrum Analyzer Service Manual...
  • Page 348 CAP,FXD,TANT:DRY;10UF,20%,20V,TANT OXIDE,0.287 X 0H1N5 20MC106MDTER 0.170,7343,SMD,T&R A12A1C220 283-5025-00 CAP,FXD,CERAMIC:MLC;220PF,5%,50V,NPO,1206 TK2058 C3216COG1H221J A12A1C221 290-5002-00 CAP,FXD,TANT:DRY;10UF,20%,20V,TANT OXIDE,0.287 X 0H1N5 20MC106MDTER 0.170,7343,SMD,T&R A12A1C230 290-5002-00 CAP,FXD,TANT:DRY;10UF,20%,20V,TANT OXIDE,0.287 X 0H1N5 20MC106MDTER 0.170,7343,SMD,T&R A12A1C231 290-5002-00 CAP,FXD,TANT:DRY;10UF,20%,20V,TANT OXIDE,0.287 X 0H1N5 20MC106MDTER 0.170,7343,SMD,T&R 8- 56 2715 Spectrum Analyzer Service Manual...
  • Page 349 CAP,FXD,TANT:DRY;10UF,20%,20V,TANT OXIDE,0.287 X 0H1N5 20MC106MDTER 0.170,7343,SMD,T&R A12A1C343 290-5002-00 CAP,FXD,TANT:DRY;10UF,20%,20V,TANT OXIDE,0.287 X 0H1N5 20MC106MDTER 0.170,7343,SMD,T&R A12A1C352 290-5002-00 CAP,FXD,TANT:DRY;10UF,20%,20V,TANT OXIDE,0.287 X 0H1N5 20MC106MDTER 0.170,7343,SMD,T&R A12A1C374 283-5014-00 CAP,FXD,CERAMIC:MLC;330PF,5%,50V,NPO,1206 TK2058 C3216C0G1H331J A12A1C388 290-0536-00 CAP,FXD,ELCTLT:10UF,20%,25V TANTALUM D5243 ETP-3F 10UF 25V 8- 57 2715 Spectrum Analyzer Service Manual...
  • Page 350 TK2058 C3216X7R1E104K A12A1C625 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A12A1C630 283-5008-00 CAP,FXD,CERAMIC:MLC;12PF,5%,50V,NPO,1206 TK2058 C3216C0G1H120J A12A1C635 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A12A1C660 290-5002-00 CAP,FXD,TANT:DRY;10UF,20%,20V,TANT OXIDE,0.287 X 0H1N5 20MC106MDTER 0.170,7343,SMD,T&R A12A1C671 290-5002-00 CAP,FXD,TANT:DRY;10UF,20%,20V,TANT OXIDE,0.287 X 0H1N5 20MC106MDTER 0.170,7343,SMD,T&R 8- 58 2715 Spectrum Analyzer Service Manual...
  • Page 351 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J A12A1C826 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A12A1C840 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J A12A1C851 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J A12A1C853 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J A12A1C860 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J A12A1C862 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J 8- 59 2715 Spectrum Analyzer Service Manual...
  • Page 352 22526 65524-136 (REPLACE AS SET WITH 131-1425-00) A12A1J510 131-3774-00 CONN,HDR:PCB,;MALE,STR,2 X 36,0.1 CTR,0.230 22526 67996-172 A12A1J550 131-1857-00 CONN,HDR:PCB,;MALE,STR,1 X 36,0.1 CTR,0.230 58050 082-3644-SS10 A12A1L351 108-5009-00 INDUCTOR,FXD:POWER;82UH,10%,I<0.12A,RDC<7.0 TK2058 NL453232T-820K A12A1L451 108-5009-00 INDUCTOR,FXD:POWER;82UH,10%,I<0.12A,RDC<7.0 TK2058 NL453232T-820K 8- 60 2715 Spectrum Analyzer Service Manual...
  • Page 353 TRANSISTOR,PWR:MOS,P-CH;60V,6.0A,0.6 OHM 17856 IRF9520 A12A1Q881 151-1127-00 TRANSISTOR,PWR:MOS,N-CH;60V,4.0A,0.6 OHM 34371 IRF510R A12A1Q910 151-1063-00 TRANSISTOR,PWR:MOS,N-CH;60V,0.8A,0.8 OHM 04713 IRFD113 A12A1Q911 151-1063-00 TRANSISTOR,PWR:MOS,N-CH;60V,0.8A,0.8 OHM 04713 IRFD113 A12A1Q920 151-1121-00 TRANSISTOR,PWR:MOS,N-CH;60V,0.5A,3.0 OHM 17856 VN0606L A12A1Q930 151-5001-00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 04713 MMBT3904LT1 AMPLIFIER 8- 61 2715 Spectrum Analyzer Service Manual...
  • Page 354 RES,FXD:THICK FILM;2.74K OHM,1%,0.125W 50139 BCK2741FT A12A1R285 321-5025-00 RES,FXD:THICK FILM;3.92K OHM,1%,0.125W 50139 BCK3921FT A12A1R286 321-5006-00 RES,FXD:THICK FILM;100 OHM,1%,0.125W 50139 BCK1000FT A12A1R287 321-5024-00 RES,FXD:THICK FILM;3.32K OHM,1%,0.125W 50139 BCK3321FT A12A1R288 321-5027-00 RES,FXD:THICK FILM;5.62K OHM,1%,0.125W 50139 BCK5621FT 8- 62 2715 Spectrum Analyzer Service Manual...
  • Page 355 RES,FXD:THICK FILM;39.2 OHM,1%,0.125W 57668 MCR18FWEA39E2 A12A1R472 321-5030-00 RES,FXD:THICK FILM;10.0K OHM,1%,0.125W 50139 BCK1002FT A12A1R473 321-5030-00 RES,FXD:THICK FILM;10.0K OHM,1%,0.125W 50139 BCK1002FT A12A1R474 321-5044-00 RES,FXD:THICK FILM;56.2 OHM,1%,0.125W 50139 BCD56R2FT A12A1R475 321-5044-00 RES,FXD:THICK FILM;56.2 OHM,1%,0.125W 50139 BCD56R2FT 8- 63 2715 Spectrum Analyzer Service Manual...
  • Page 356 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A12A1R573 321-5047-00 RES,FXD:THICK FILM;100K OHM,1%,0.125W 50139 BCK1003FT A12A1R574 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A12A1R575 321-5004-00 RES,FXD:THICK FILM;22.1 OHM,1%,0.125W 57668 MCR18FWEA22E1 A12A1R576 321-5030-00 RES,FXD:THICK FILM;10.0K OHM,1%,0.125W 50139 BCK1002FT 8- 64 2715 Spectrum Analyzer Service Manual...
  • Page 357 50139 BCK1502FT A12A1R709 321-1542-00 RES,FXD,FILM:4.37M OHM,1.0%,0.125W 64537 PME60 4.37 M OH A12A1R710 321-5044-00 RES,FXD:THICK FILM;56.2 OHM,1%,0.125W 50139 BCD56R2FT A12A1R711 321-5022-00 RES,FXD:THICK FILM;2.21K OHM,1%,0.125W 50139 BCK2211FT A12A1R712 321-5051-00 RES,FXD:THICK FILM;0 OHM,1%,0.125W 09969 CRCW1206 JUMPER 8- 65 2715 Spectrum Analyzer Service Manual...
  • Page 358 RES,FXD:THICK FILM;2.21K OHM,1%,0.125W 50139 BCK2211FT A12A1R842 321-5022-00 RES,FXD:THICK FILM;2.21K OHM,1%,0.125W 50139 BCK2211FT A12A1R843 321-5022-00 RES,FXD:THICK FILM;2.21K OHM,1%,0.125W 50139 BCK2211FT A12A1R844 321-5042-00 RES,FXD:THICK FILM;39.2 OHM,1%,0.125W 57668 MCR18FWEA39E2 A12A1R845 321-5042-00 RES,FXD:THICK FILM;39.2 OHM,1%,0.125W 57668 MCR18FWEA39E2 8- 66 2715 Spectrum Analyzer Service Manual...
  • Page 359 OPT 50 & OPT 75 ONLY A12A1R925 321-0278-07 RES,FXD,FILM:7.68K OHM,0.1%,0.125W 57027 RC55-D-7K68-B-R A12A1R926 325-0412-00 RES,FXD,FILM:1.5K OHM,1%,0.3W, 18612 S102C 1K500-1% A12A1R927 321-5045-00 RES,FXD:THICK FILM;68.1 OHM,1%,0.125W 50139 BCD68R1FT A12A1R928 321-5045-00 RES,FXD:THICK FILM;68.1 OHM,1%,0.125W 50139 BCD68R1FT 8- 67 2715 Spectrum Analyzer Service Manual...
  • Page 360 IC,DIGITAL:HCMOS,GATE;QUAD 2-INPUT XNOR 04713 MC74HC7266D A12A1U361 156-5021-01 IC,DIGITAL:CMOS,REGISTER;8-STAGE SHIFT/STORAGE, 1CH66 HEF4094BTDT 3-STATE A12A1U370 156-5080-00 IC,DIGITAL:CMOS,REGISTER;8-STAGE STATIC SHIFT 1CH66 HEF4021BTD REGISTER A12A1U372 156-5227-00 IC,DIGITAL:HCMOS,MULTIVIBRATOR;DUAL 1CH66 74HC123D RETRIGMONOSTABLE, WITH RESET A12A1U380 156-5018-00 IC,LINEAR:BIPOLAR,OP-AMP;DUAL,SINGLESUPPLY 01295 LM358D 8- 68 2715 Spectrum Analyzer Service Manual...
  • Page 361 IC,LINEAR:BIPOLAR,OP-AMP;LOW OFFSET 01295 OP07CDR A12A1U910 156-5082-01 IC,LINEAR:BIPOLAR,OP-AMP;LOW OFFSET 01295 OP07CDR A12A1U920 156-5082-01 IC,LINEAR:BIPOLAR,OP-AMP;LOW OFFSET 01295 OP07CDR A12A1U921 156-5082-01 IC,LINEAR:BIPOLAR,OP-AMP;LOW OFFSET 01295 OP07CDR A12A1U940 156-5082-01 IC,LINEAR:BIPOLAR,OP-AMP;LOW OFFSET 01295 OP07CDR A12A1U941 156-5082-01 IC,LINEAR:BIPOLAR,OP-AMP;LOW OFFSET 01295 OP07CDR 8- 69 2715 Spectrum Analyzer Service Manual...
  • Page 362 A12A2C332 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J A12A2C333 290-5002-00 CAP,FXD,TANT:DRY;10UF,20%,20V,TANT OXIDE,0.287 X 0H1N5 20MC106MDTER 0.170,7343,SMD,T&R A12A2C404 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A12A2C407 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A12A2C412 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A12A2C413 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K 8- 70 2715 Spectrum Analyzer Service Manual...
  • Page 363 RES,FXD:THICK FILM;825 OHM,1%,0.125W 50139 BCK8250FT A12A2R123 321-5023-00 RES,FXD:THICK FILM;2.74K OHM,1%,0.125W 50139 BCK2741FT A12A2R130 321-5006-00 RES,FXD:THICK FILM;100 OHM,1%,0.125W 50139 BCK1000FT A12A2R131 321-5045-00 RES,FXD:THICK FILM;68.1 OHM,1%,0.125W 50139 BCD68R1FT A12A2R132 321-5006-00 RES,FXD:THICK FILM;100 OHM,1%,0.125W 50139 BCK1000FT 8- 71 2715 Spectrum Analyzer Service Manual...
  • Page 364 321-5024-00 RES,FXD:THICK FILM;3.32K OHM,1%,0.125W 50139 BCK3321FT A12A2R630 317-0101-00 RES,FXD,CMPSN:100 OHM,5%,0.125W TK1727 SFR16 2322-180 A12A2T200 120-0318-00 TRANSFORMER,SIG:BIFILAR;TOROID CORE 0JR03 120-0318-00 A12A2U122 156-1161-00 IC,LINEAR:BIPOLAR,VOLTAGE REGULATOR;POSITIVE, 04713 LM317T ADJUSTABLE,1.5A,4% A12A2U300 156-5221-00 IC,DIGITAL:ECL,FLIP FLOP;DUAL D-TYPE 04713 MC10H131FN 8- 72 2715 Spectrum Analyzer Service Manual...
  • Page 365 290-5003-00 CAP,FXD,TANT:47UF,20%,10V,0.287 X TK0875 267M1002-476-MR 0.169;7343,SMD,13MM,T&R A12A3C523 290-5003-00 CAP,FXD,TANT:47UF,20%,10V,0.287 X TK0875 267M1002-476-MR 0.169;7343,SMD,13MM,T&R A12A3C530 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A12A3C531 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A12A3C533 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J A12A3C542 283-5003-00 CAP,FXD,CERAMIC:MLC;0.01UF,10%,50V,X7R,1206 TK2058 C3216X7R1H103K 8- 73 2715 Spectrum Analyzer Service Manual...
  • Page 366 RES,FXD:THICK FILM;825 OHM,1%,0.125W 50139 BCK8250FT A12A3R424 321-5017-00 RES,FXD:THICK FILM;825 OHM,1%,0.125W 50139 BCK8250FT A12A3R425 321-5004-00 RES,FXD:THICK FILM;22.1 OHM,1%,0.125W 57668 MCR18FWEA22E1 A12A3R501 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A12A3R502 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT 8- 74 2715 Spectrum Analyzer Service Manual...
  • Page 367 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C171 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C172 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C173 283-5003-00 CAP,FXD,CERAMIC:MLC;0.01UF,10%,50V,X7R,1206 TK2058 C3216X7R1H103K A13A1C182 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C183 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C187 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K 8- 75 2715 Spectrum Analyzer Service Manual...
  • Page 368 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C292 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C293 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C294 283-5025-00 CAP,FXD,CERAMIC:MLC;220PF,5%,50V,NPO,1206 TK2058 C3216COG1H221J A13A1C296 283-5025-00 CAP,FXD,CERAMIC:MLC;220PF,5%,50V,NPO,1206 TK2058 C3216COG1H221J A13A1C302 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C311 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K 8- 76 2715 Spectrum Analyzer Service Manual...
  • Page 369 C3216X7R1E104K A13A1C412 283-5022-00 CAP,FXD,CER DI:47PF,5%,50V TK2058 C3216C0G1H470J A13A1C413 283-5042-00 CAP,FXD,CERAMIC:MLC;27PF,5%,50V,NPO,1206 TK2058 C3216C0G1H270J A13A1C430 281-0267-00 CAP,VAR,CERAMIC:6-50PF,50V 51406 TZ03Z500ER169 A13A1C431 283-5022-00 CAP,FXD,CER DI:47PF,5%,50V TK2058 C3216C0G1H470J A13A1C433 283-5042-00 CAP,FXD,CERAMIC:MLC;27PF,5%,50V,NPO,1206 TK2058 C3216C0G1H270J A13A1C434 283-5009-00 CAP,FXD,CERAMIC:MLC;15PF,5%,50V,NPO,0.126 TK2058 C3216C0G1H150J 8- 77 2715 Spectrum Analyzer Service Manual...
  • Page 370 CAP,FXD,CER DI:47PF,5%,50V TK2058 C3216C0G1H470J A13A1C529 283-5011-00 CAP,FXD,CERAMIC:MLC;33PF,5%,50V,NPO,1206 TK2058 C3216C0G1H330J A13A1C532 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C533 283-5011-00 CAP,FXD,CERAMIC:MLC;33PF,5%,50V,NPO,1206 TK2058 C3216C0G1H330J A13A1C534 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C535 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A13A1C542 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K 8- 78 2715 Spectrum Analyzer Service Manual...
  • Page 371 131-0951-00 CONN,RF JACK:SMB,MALE,STR,PCB,REAR PNL 10-3 0GZV8 VPN 82SMB-50-0 2 THD,0.313 HEX,0.688 H3/0.125 0.028 SQ SLDR TAIL A13A1J620 131-0951-00 CONN,RF JACK:SMB,MALE,STR,PCB,REAR PNL 10-3 0GZV8 VPN 82SMB-50-0 2 THD,0.313 HEX,0.688 H3/0.125 0.028 SQ SLDR TAIL 8- 79 2715 Spectrum Analyzer Service Manual...
  • Page 372 <0.7W/27AWG A13A1L920 108-1326-00 INDUCTOR,FXD:CUSTOM,POWER;2.1UH,10%,IDC 0JR03 108-1326-00 <0.7W/27AWG A13A1L921 108-1326-00 INDUCTOR,FXD:CUSTOM,POWER;2.1UH,10%,IDC 0JR03 108-1326-00 <0.7W/27AWG A13A1Q116 151-5005-00 TRANSISTOR,SIG:BIPOLAR,PNP;20V,1.0A,60MHZ,AMPLIFIER 0LUA3 BC869 A13A1Q136 151-5004-00 TRANSISTOR,SIG:BIPOLAR,NPN;20V,1.0A,65MHZ,AMPLIFIER 0LUA3 BC868 A13A1Q144 151-5004-00 TRANSISTOR,SIG:BIPOLAR,NPN;20V,1.0A,65MHZ,AMPLIFIER 0LUA3 BC868 A13A1Q145 151-5005-00 TRANSISTOR,SIG:BIPOLAR,PNP;20V,1.0A,60MHZ,AMPLIFIER 0LUA3 BC869 8- 80 2715 Spectrum Analyzer Service Manual...
  • Page 373 BC869 A13A1Q441 151-5001-00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 04713 MMBT3904LT1 AMPLIFIER A13A1Q442 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER A13A1Q460 151-5004-00 TRANSISTOR,SIG:BIPOLAR,NPN;20V,1.0A,65MHZ,AMPLIFIER 0LUA3 BC868 A13A1Q461 151-5004-00 TRANSISTOR,SIG:BIPOLAR,NPN;20V,1.0A,65MHZ,AMPLIFIER 0LUA3 BC868 A13A1Q476 151-5004-00 TRANSISTOR,SIG:BIPOLAR,NPN;20V,1.0A,65MHZ,AMPLIFIER 0LUA3 BC868 A13A1Q486 151-5004-00 TRANSISTOR,SIG:BIPOLAR,NPN;20V,1.0A,65MHZ,AMPLIFIER 0LUA3 BC868 8- 81 2715 Spectrum Analyzer Service Manual...
  • Page 374 RES,FXD:THICK FILM;392 OHM,1%,0.125W 50139 BCK3920FT A13A1R150 321-5010-00 RES,FXD:THICK FILM;221 OHM,1%,0.125W 50139 BCK221FT A13A1R151 321-5004-00 RES,FXD:THICK FILM;22.1 OHM,1%,0.125W 57668 MCR18FWEA22E1 A13A1R152 321-5010-00 RES,FXD:THICK FILM;221 OHM,1%,0.125W 50139 BCK221FT A13A1R160 321-5009-00 RES,FXD:THICK FILM;182 OHM,1%,0.125W 50139 BCK1820FT 8- 82 2715 Spectrum Analyzer Service Manual...
  • Page 375 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A13A1R285 321-5000-00 RES,FXD:THICK FILM;10 OHM,1%,0.125W 91637 CRCW120610R0FT A13A1R286 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A13A1R294 321-5009-00 RES,FXD:THICK FILM;182 OHM,1%,0.125W 50139 BCK1820FT A13A1R295 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT 8- 83 2715 Spectrum Analyzer Service Manual...
  • Page 376 RES,FXD:THICK FILM;68.1 OHM,1%,0.125W 50139 BCD68R1FT A13A1R368 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A13A1R369 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A13A1R370 321-5015-00 RES,FXD:THICK FILM;562 OHM,1%,0.125W 50139 BCK5620FT A13A1R371 321-5047-00 RES,FXD:THICK FILM;100K OHM,1%,0.125W 50139 BCK1003FT 8- 84 2715 Spectrum Analyzer Service Manual...
  • Page 377 RES,FXD:THICK FILM;475 OHM,1%,0.125W 50139 BCK4750FT A13A1R448 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A13A1R451 321-5011-00 RES,FXD:THICK FILM;274 OHM,1%,0.125W 50139 BCK2740FT A13A1R452 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A13A1R453 321-5004-00 RES,FXD:THICK FILM;22.1 OHM,1%,0.125W 57668 MCR18FWEA22E1 8- 85 2715 Spectrum Analyzer Service Manual...
  • Page 378 RES,FXD:THICK FILM;100K OHM,1%,0.125W 50139 BCK1003FT A13A1R580 321-5025-00 RES,FXD:THICK FILM;3.92K OHM,1%,0.125W 50139 BCK3921FT A13A1R581 321-5019-00 RES,FXD:THICK FILM;1.21K OHM,1%,0.125W 50139 BCK1211FT A13A1R582 321-5010-00 RES,FXD:THICK FILM;221 OHM,1%,0.125W 50139 BCK221FT A13A1R583 321-5044-00 RES,FXD:THICK FILM;56.2 OHM,1%,0.125W 50139 BCD56R2FT 8- 86 2715 Spectrum Analyzer Service Manual...
  • Page 379 A13A1U400 156-5021-01 IC,DIGITAL:CMOS,REGISTER;8-STAGE SHIFT/STORAGE, 1CH66 HEF4094BTDT 3-STATE A13A1U560 156-5081-01 IC,DIGITAL:HCTCMOS,GATE;HEX INVERTER 0JR04 TC74HCT04AFN(EL A13A1U570 156-5021-01 IC,DIGITAL:CMOS,REGISTER;8-STAGE SHIFT/STORAGE, 1CH66 HEF4094BTDT 3-STATE A13A1U650 156-5088-00 IC,DIGITAL:HCTCMOS,DEMUX/DECODER;3-TO-8 DECODER 01295 SN74HCT138D A13A1U660 156-5021-01 IC,DIGITAL:CMOS,REGISTER;8-STAGE SHIFT/STORAGE, 1CH66 HEF4094BTDT 3-STATE 8- 87 2715 Spectrum Analyzer Service Manual...
  • Page 380 30KHZ BETWEEN 6 DB FREQ A13A1CR450 152-5004-00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,SER-PAIR 0LUA3 BAV99TRL A13A1CR485 152-5043-00 SEMICOND DVC,DI:PIN,SI,100V,2.5 OHM,0.35PF, 50434 HSMP-3802-T31 0.35PF,SOT-23 A13A1CR584 152-5043-00 SEMICOND DVC,DI:PIN,SI,100V,2.5 OHM,0.35PF, 50434 HSMP-3802-T31 0.35PF,SOT-23 A13A1CR585 152-5043-00 SEMICOND DVC,DI:PIN,SI,100V,2.5 OHM,0.35PF, 50434 HSMP-3802-T31 0.35PF,SOT-23 8- 88 2715 Spectrum Analyzer Service Manual...
  • Page 381 CAP,FXD,CERAMIC:MLC;33PF,5%,50V,NPO,1206 TK2058 C3216C0G1H330J A14A1C212 283-5002-00 CAP,FXD,CERAMIC:MLC;1000PF,10%,50V,NPO,1206 TK2058 C3216COG1H102K A14A1C220 283-5011-00 CAP,FXD,CERAMIC:MLC;33PF,5%,50V,NPO,1206 TK2058 C3216C0G1H330J A14A1C221 283-5005-00 CAP,FXD,CERAMIC:MLC;4PF,+/-0.25PF,50V,NPO,1206 TK2058 C3216C0G1H040C A14A1C222 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A14A1C223 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A14A1C225 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K 8- 89 2715 Spectrum Analyzer Service Manual...
  • Page 382 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A14A1C366 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A14A1C370 283-5003-00 CAP,FXD,CERAMIC:MLC;0.01UF,10%,50V,X7R,1206 TK2058 C3216X7R1H103K A14A1C374 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A14A1C380 281-5014-00 CAP,VAR:CERAMIC,SINGLE-TRN TRIMMER;6.5-25PF, 91293 2320-4R1 250V,-1100PPM,TOPADJ,SMD,T&R A14A1C381 281-5014-00 CAP,VAR:CERAMIC,SINGLE-TRN TRIMMER;6.5-25PF, 91293 2320-4R1 250V,-1100PPM,TOPADJ,SMD,T&R 8- 90 2715 Spectrum Analyzer Service Manual...
  • Page 383 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A14A1C550 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A14A1C551 283-5014-00 CAP,FXD,CERAMIC:MLC;330PF,5%,50V,NPO,1206 TK2058 C3216C0G1H331J A14A1C562 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J A14A1C564 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A14A1C567 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J A14A1C600 283-5002-00 CAP,FXD,CERAMIC:MLC;1000PF,10%,50V,NPO,1206 TK2058 C3216COG1H102K 8- 91 2715 Spectrum Analyzer Service Manual...
  • Page 384 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,COM-CATH 0LUA3 BAV70TRL A14A1CR367 152-5043-00 SEMICOND DVC,DI:PIN,SI,100V,2.5 OHM,0.35PF, 50434 HSMP-3802-T31 0.35PF,SOT-23,HSMP-3802 A14A1CR369 152-5043-00 SEMICOND DVC,DI:PIN,SI,100V,2.5 OHM,0.35PF, 50434 HSMP-3802-T31 0.35PF,SOT-23,HSMP-3802 A14A1CR442 152-5000-00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,COM-CATH 0LUA3 BAV70TRL A14A1L122 108-5128-00 INDUCTOR,FXD:SIGNAL,AIR CORE;35.5NH,5%, 02113 B09T Q>112@150MHZ,SRF>1.8 GHZ 8- 92 2715 Spectrum Analyzer Service Manual...
  • Page 385 62104 NE85634-T2(D) AMPLIFIER A14A1Q150 151-5010-00 TRANSISTOR,SIG:BIPOLAR,NPN;12V,200MA,6.5GHZ, 62104 NE85634-T2(D) AMPLIFIER A14A1Q223 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER A14A1Q280 151-5010-00 TRANSISTOR,SIG:BIPOLAR,NPN;12V,200MA,6.5GHZ, 62104 NE85634-T2(D) AMPLIFIER A14A1Q443 151-5001-00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 04713 MMBT3904LT1 AMPLIFIER A14A1Q446 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER 8- 93 2715 Spectrum Analyzer Service Manual...
  • Page 386 RES,FXD:THICK FILM;100 OHM,1%,0.125W 50139 BCK1000FT A14A1R213 321-5008-00 B041227 RES,FXD:THICK FILM;150 OHM,1%,0.125W 50139 BCK1500FT A14A1R213 321-5045-00 B041228 RES,FXD:THICK FILM,68.1 OHM,1%,0.125W, 50139 BCD68R1FT A14A1R214 321-5027-00 RES,FXD:THICK FILM;5.62K OHM,1%,0.125W 50139 BCK5621FT A14A1R215 321-5040-00 RES,FXD:THICK FILM;68.1K OHM,1%,0.125W 50139 BCK6812FT 8- 94 2715 Spectrum Analyzer Service Manual...
  • Page 387 RES,FXD:THICK FILM;392 OHM,1%,0.125W 50139 BCK3920FT A14A1R433 321-5022-00 RES,FXD:THICK FILM;2.21K OHM,1%,0.125W 50139 BCK2211FT A14A1R440 321-5043-00 RES,FXD:THICK FILM;47.5 OHM,1%,0.125W 57668 MCR18FWEA47E5 A14A1R441 321-5014-00 RES,FXD:THICK FILM;475 OHM,1%,0.125W 50139 BCK4750FT A14A1R442 321-5022-00 RES,FXD:THICK FILM;2.21K OHM,1%,0.125W 50139 BCK2211FT 8- 95 2715 Spectrum Analyzer Service Manual...
  • Page 388 RES,FXD:THICK FILM;0 OHM,1%,0.125W 09969 CRCW1206 JUMPER A14A1R730 321-5006-00 RES,FXD:THICK FILM;100 OHM,1%,0.125W 50139 BCK1000FT A14A1R731 321-5015-00 RES,FXD:THICK FILM;562 OHM,1%,0.125W 50139 BCK5620FT A14A1R732 321-5015-00 RES,FXD:THICK FILM;562 OHM,1%,0.125W 50139 BCK5620FT A14A1R733 321-5000-00 RES,FXD:THICK FILM;10 OHM,1%,0.125W 91637 CRCW120610R0FT 8- 96 2715 Spectrum Analyzer Service Manual...
  • Page 389 A14A1U451 156-5298-00 B041227 IC,LINEAR:BIPOLAR,VOLTAGE 01295 UA78L05ACD REGULATOR;POSITIVE,5V,100MA,5% A14A1U451 156-5298-01 B041228 IC,LINEAR:BIPOLAR,VOLTAGE 01295 UA78L05ACDR REGULATOR,POSITIVE,5V,100MA,5% A14A1U511 119-5001-00 MIXER,RING:+7DBM LO,SMD 15542 RMS-1-10 A14A1U546 156-5018-00 B041227 IC,LINEAR:BIPOLAR,OP-AMP;DUAL,SINGLESUPPLY 01295 LM358D A14A1U546 156-5018-01 B041228 IC,LINEAR:BIPOLAR,OP-AMP,DUAL,SINGLE SUPPLY 01295 LM358DR 8- 97 2715 Spectrum Analyzer Service Manual...
  • Page 390 290-1247-00 CAP,FXD,ALUM:;1000UF,20%,100V,ESR=0.13 OHM 55680 UPR2A102MRH (120HZ,20C),18 X 40MM A15A1C170 285-1252-00 CAP,FXD,PLASTIC:0.15UF,10%,250VAC, D5243 F1772-415-2000 A15A1C171 290-1249-00 CAP,FXD:ALUM;120UF,20%,400V 62643 82D121M400JD2 A15A1C172 285-1381-00 CAP,FXD,MTLZD:1500PF,10%,250V TK0515 PME271Y415K A15A1C173 285-1381-00 CAP,FXD,MTLZD:1500PF,10%,250V TK0515 PME271Y415K A15A1C174 285-1381-00 CAP,FXD,MTLZD:1500PF,10%,250V TK0515 PME271Y415K 8- 98 2715 Spectrum Analyzer Service Manual...
  • Page 391 CAP,FXD,ALUM:;220UF,+50-20%,25WVDC,10 X12MM 55680 UVX1V221MPA A15A1C213 290-0963-00 CAP,FXD,ALUM:;220UF,+50-20%,25WVDC,10 X12MM 55680 UVX1V221MPA A15A1C214 290-0963-00 CAP,FXD,ALUM:;220UF,+50-20%,25WVDC,10 X12MM 55680 UVX1V221MPA A15A1C220 283-0079-00 CAP,FXD,CER DI:0.01UF,20%,250V 04222 SR50VC103MAA A15A1C239 283-0486-00 CAP,FXD,CER DI:1.0UF,10%,50V 04222 SR305C105KAA A15A1C250 283-0029-00 CAP,FXD,CER DI:0.005UF,5%,500V 59660 821-000B502J 8- 99 2715 Spectrum Analyzer Service Manual...
  • Page 392 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A15A1C661 283-5185-00 CAP,FXD,CERAMIC:MLC;1000PF,5%,50V,NPO,1206 04222 12065A102JAT1A A15A1C670 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A15A1C671 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A15A1C681 283-5003-00 CAP,FXD,CERAMIC:MLC;0.01UF,10%,50V,X7R,1206 TK2058 C3216X7R1H103K A15A1C682 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A15A1C690 283-5185-00 CAP,FXD,CERAMIC:MLC;1000PF,5%,50V,NPO,1206 04222 12065A102JAT1A 8- 100 2715 Spectrum Analyzer Service Manual...
  • Page 393 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A15A1C910 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A15A1C911 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A15A1C912 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A15A1C913 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A15A1C914 283-5009-00 CAP,FXD,CERAMIC:MLC;15PF,5%,50V,NPO,0.126 TK2058 C3216C0G1H150J A15A1C915 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K 8- 101 2715 Spectrum Analyzer Service Manual...
  • Page 394 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,COM-CATH 0LUA3 BAV70TRL A15A1CR680 152-5005-00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,COM-ANODE 04713 BAW56LT1 A15A1CR700 152-5000-00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,COM-CATH 0LUA3 BAV70TRL A15A1CR710 152-5000-00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,COM-CATH 0LUA3 BAV70TRL A15A1CR731 152-5008-00 DIODE,RECT:,;400V,1A,MONOLITHIC COM-CATH 25088 BAW79D-E6327 A15A1CR740 152-0808-00 DIODE,RECT:,ULTRA FAST;400V,1.5A,50NS 0LUA3 BYD73G 8- 102 2715 Spectrum Analyzer Service Manual...
  • Page 395 TSL0707-100K1R9 <0.043 OHM,Q>20,SRF>19MHZ,BOBBIN A15A1L212 108-0554-00 INDUCTOR,FXD:CUSTOM,POWER;5UH,20%,I<10 A,RDC 0JR03 108-0554-00 <0.01 OHM,ROD CORE 276-0147-00 A15A1L213 108-0554-00 INDUCTOR,FXD:CUSTOM,POWER;5UH,20%,I<10 A,RDC 0JR03 108-0554-00 <0.01 OHM,ROD CORE 276-0147-00 A15A1L214 108-0958-00 INDUCTOR,FXD:CUSTOM,POWER;50UH,10%,IDC<3 A, 0JR03 108-0958-00 RDC<0.027 OHM,BOBBIN 276-0240-00,30.5T W/20 8- 103 2715 Spectrum Analyzer Service Manual...
  • Page 396 04713 MMBT3906LT1 AMPLIFIER A15A1Q700 151-5006-00 TRANSISTOR,SIG:BIPOLAR,NPN;300V,50MA,50MHZ, 0LUA3 BF620 AMPLIFIER A15A1Q720 151-5006-00 TRANSISTOR,SIG:BIPOLAR,NPN;300V,50MA,50MHZ, 0LUA3 BF620 AMPLIFIER A15A1Q751 151-5002-00 TRANSISTOR,SIG:JFET,N-CH;5V,75MA,60 OHM,SWITCH 04713 MMBF4392LT1 A15A1Q752 151-5001-00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 04713 MMBT3904LT1 AMPLIFIER A15A1Q753 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER 8- 104 2715 Spectrum Analyzer Service Manual...
  • Page 397 RES,FXD:THICK FILM;475K OHM,1%,0.125W 91637 CRCW1206-47502F A15A1R402 321-5169-00 RES,FXD:THICK FILM;475K OHM,1%,0.125W 91637 CRCW1206-47502F A15A1R403 321-5169-00 RES,FXD:THICK FILM;475K OHM,1%,0.125W 91637 CRCW1206-47502F A15A1R404 321-5169-00 RES,FXD:THICK FILM;475K OHM,1%,0.125W 91637 CRCW1206-47502F A15A1R405 321-5169-00 RES,FXD:THICK FILM;475K OHM,1%,0.125W 91637 CRCW1206-47502F 8- 105 2715 Spectrum Analyzer Service Manual...
  • Page 398 RES,FXD:THICK FILM;10 OHM,1%,0.125W 91637 CRCW120610R0FT A15A1R550A 321-5487-00 B020570 B030799 RES,FXD:THICK FILM,22.6 OHM, 1%,0.250W, 09969 CRCW1210-22R6FRT TC=100PPM,1210,T&R,SMD A15A1R550B 321-5487-00 B020570 B030799 RES,FXD:THICK FILM,22.6 OHM, 1%,0.250W, 09969 CRCW1210-22R6FRT TC=100PPM,1210,T&R,SMD A15A1R550 321-5523-00 B030800 RES,FXD,FILM:THICK FILM,22 OHM,5%,800MW,200V 56845 RCWP2010-6 8- 106 2715 Spectrum Analyzer Service Manual...
  • Page 399 RES,FXD:THICK FILM;221 OHM,1%,0.125W 50139 BCK221FT A15A1R620 321-5047-00 RES,FXD:THICK FILM;100K OHM,1%,0.125W 50139 BCK1003FT A15A1R630 321-5043-00 RES,FXD:THICK FILM;47.5 OHM,1%,0.125W 57668 MCR18FWEA47E5 A15A1R631 321-5020-00 RES,FXD:THICK FILM;1.5K OHM,1%,0.125W 50139 BCK1501FT A15A1R632 321-5043-00 RES,FXD:THICK FILM;47.5 OHM,1%,0.125W 57668 MCR18FWEA47E5 8- 107 2715 Spectrum Analyzer Service Manual...
  • Page 400 RES,FXD:THICK FILM;3.32K OHM,1%,0.125W 50139 BCK3321FT A15A1R688 321-5010-00 RES,FXD:THICK FILM;221 OHM,1%,0.125W 50139 BCK221FT A15A1R689 321-5030-00 RES,FXD:THICK FILM;10.0K OHM,1%,0.125W 50139 BCK1002FT A15A1R690 321-5013-00 RES,FXD:THICK FILM;392 OHM,1%,0.125W 50139 BCK3920FT A15A1R691 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT 8- 108 2715 Spectrum Analyzer Service Manual...
  • Page 401 RES,FXD:THICK FILM;10.0K OHM,1%,0.125W 50139 BCK1002FT A15A1R741 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A15A1R750 321-5047-00 RES,FXD:THICK FILM;100K OHM,1%,0.125W 50139 BCK1003FT A15A1R752 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A15A1R754 321-5047-00 RES,FXD:THICK FILM;100K OHM,1%,0.125W 50139 BCK1003FT 8- 109 2715 Spectrum Analyzer Service Manual...
  • Page 402 RES,FXD:THICK FILM;3.92K OHM,1%,0.125W 50139 BCK3921FT A15A1R819 321-5006-00 RES,FXD:THICK FILM;100 OHM,1%,0.125W 50139 BCK1000FT A15A1R820 321-5038-00 RES,FXD:THICK FILM;47.5K OHM,1%,0.125W 50139 BCK4752FT A15A1R821 321-5006-00 RES,FXD:THICK FILM;100 OHM,1%,0.125W 50139 BCK1000FT A15A1R822 321-5006-00 RES,FXD:THICK FILM;100 OHM,1%,0.125W 50139 BCK1000FT 8- 110 2715 Spectrum Analyzer Service Manual...
  • Page 403 RES,FXD:THICK FILM;2.74K OHM,1%,0.125W 50139 BCK2741FT A15A1R909 321-5023-00 RES,FXD:THICK FILM;2.74K OHM,1%,0.125W 50139 BCK2741FT A15A1R910 311-1225-00 RES,VAR,NONWW:TRMR,1K OHM,0.5W 32997 3386F-1-102 A15A1R911 321-5020-00 RES,FXD:THICK FILM;1.5K OHM,1%,0.125W 50139 BCK1501FT A15A1R911 321-5051-00 RES,FXD:THICK FILM;0 OHM,1%,0.125W 09969 CRCW1206 JUMPER 8- 111 2715 Spectrum Analyzer Service Manual...
  • Page 404 I MAX 3A AC,VERTICAL MOUNT,1.26 X 0.91 X1.4 HIGH,UL A15A1T190 120-1776-00 TRANSFORMER,RF:ENERGY STORAGE POT CORE2710 75498 128-7050-00 SAFETY CONTROLLED A15A1T230 120-1890-00 TRANSFORMER,PWR:SWITCHING,24-28KHZ,IN 120V, OUT 75498 129-0135-00 3KV .3MA,12KV 10UA,115V.1A,50V .1A,20V.25A,10V 3.2A, 10.5 2.2A 8- 112 2715 Spectrum Analyzer Service Manual...
  • Page 405 Tektronix Serial No. Serial No. Mfr. Number Part Number Effective Discont’d Name & Description Code Mfr. Part Number A15A1U260 156-1627-00 B020605 IC,LINEAR:BIPOLAR,SW-REGULATOR CONTROLLER 01295 TL594CN A15A1U260 156-4661-00 B020606 IC,LINEAR:BIPOLAR,SW-REGULATOR 04713 TL594CN CONTROLLER;PWM,PUSH-PULL OUTPUTS 8- 113 2715 Spectrum Analyzer Service Manual...
  • Page 406 CA ASSY,SP,ELEC:RIBBON,;IDC,20,28 AWG,2.5 L TK0032 ORDER BY DESC ,2X10,0.1 CTR,RCPT X PCB,2ROW A15A1W13 174-0198-02 CA ASSY,SP,ELEC:10,28 AWG,5.5 L,RIBBON TK2469 174-0198-02 A15A1W14 174-0191-01 CA ASSY,SP,ELEC:10,28 AWG,5.4 L,RIBBON 80009 174019101 A15A1W730 321-5051-00 RES,FXD:THICK FILM;0 OHM,1%,0.125W 09969 CRCW1206 JUMPER 8- 114 2715 Spectrum Analyzer Service Manual...
  • Page 407 C3216X7R1H103K A16A1C324 283-5003-00 CAP,FXD,CERAMIC:MLC;0.01UF,10%,50V,X7R,1206 TK2058 C3216X7R1H103K A16A1C326 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A16A1C328 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A16A1C330 283-5003-00 CAP,FXD,CERAMIC:MLC;0.01UF,10%,50V,X7R,1206 TK2058 C3216X7R1H103K A16A1J130 131-1803-02 CONN,RCPT,ELEC:SMA,FEMALE,50OHM 0GZV8 22SMA-50-0-30/1 A16A1J300 131-4203-00 CONN,RF JACK:SMA,;50 OHM,FEMALE, 24931 39JR226-1 8- 115 2715 Spectrum Analyzer Service Manual...
  • Page 408 CIRCUIT BD ASSY: 1ST MIXER INPUT (PART OF A16) A16A2C151 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A16A2C201 281-0825-00 CAP,FXD,CER DI:0.005UF,+100-0%,100VFEEDTHROUGH 33095 51-726-008 A16A2C202 281-0825-00 CAP,FXD,CER DI:0.005UF,+100-0%,100VFEEDTHROUGH 33095 51-726-008 A16A2C240 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A16A2C241 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K 8- 116 2715 Spectrum Analyzer Service Manual...
  • Page 409 152-5004-00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,SER-PAIR 0LUA3 BAV99TRL A16A2CR256 152-5004-00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,SER-PAIR 0LUA3 BAV99TRL A16A2CR257 152-5004-00 DIODE,SIG:,ULTRA FAST;70V,0.15A,6NS,SER-PAIR 0LUA3 BAV99TRL A16A2VR347 152-5011-00 DIODE,ZENER:,;6.2V,5%,225MW 04713 MMBZ5234BLT1 A16A2VR354 152-5011-00 DIODE,ZENER:,;6.2V,5%,225MW 04713 MMBZ5234BLT1 119-2301-06 YIG BUFFER ASSY 80009 119230106 8- 117 2715 Spectrum Analyzer Service Manual...
  • Page 410 C3216X7R1H103K A17A1C468 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A17A1C550 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A17A1C560 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A17A1Q150 151-1221-00 TRANSISTOR,SIG:MESFET,N-CH;GAAS,20MS,3DB@4GHZ 62104 NE72084(D) A17A1Q158 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER A17A1Q164 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER 8- 118 2715 Spectrum Analyzer Service Manual...
  • Page 411 RES,FXD:THICK FILM;332K OHM,1%,0.125W 57668 MCR18FXEA332K A17A1R310 321-5006-00 RES,FXD:THICK FILM;100 OHM,1%,0.125W 50139 BCK1000FT A17A1R322 321-5011-00 RES,FXD:THICK FILM;274 OHM,1%,0.125W 50139 BCK2740FT A17A1R324 321-5011-00 RES,FXD:THICK FILM;274 OHM,1%,0.125W 50139 BCK2740FT A17A1R326 321-5042-00 RES,FXD:THICK FILM;39.2 OHM,1%,0.125W 57668 MCR18FWEA39E2 8- 119 2715 Spectrum Analyzer Service Manual...
  • Page 412 0.170,7343,SMD,T&R A18A1C412 290-5002-00 CAP,FXD,TANT:DRY;10UF,20%,20V,TANT OXIDE,0.287 X 0H1N5 20MC106MDTER 0.170,7343,SMD,T&R A18A1Q300 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER A18A1Q421 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER A18A1Q430 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER A18A1Q432 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER 8- 120 2715 Spectrum Analyzer Service Manual...
  • Page 413 C3216X7R1E104K A18A2C151 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A18A2C210 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A18A2C220 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A18A2C222 281-0720-00 CAP,FXD,CER DI:1750PF,+80-20%,250V 33095 51-707-002 A18A2C225 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A18A2C228 281-0720-00 CAP,FXD,CER DI:1750PF,+80-20%,250V 33095 51-707-002 8- 121 2715 Spectrum Analyzer Service Manual...
  • Page 414 RES,FXD:THICK FILM;121 OHM,1%,0.125W 50139 BCK1210FT A18A2R122 321-5007-00 RES,FXD:THICK FILM;121 OHM,1%,0.125W 50139 BCK1210FT A18A2R123 321-5044-00 RES,FXD:THICK FILM;56.2 OHM,1%,0.125W 50139 BCD56R2FT A18A2R130 321-5010-00 RES,FXD:THICK FILM;221 OHM,1%,0.125W 50139 BCK221FT A18A2R131 321-5010-00 RES,FXD:THICK FILM;221 OHM,1%,0.125W 50139 BCK221FT 8- 122 2715 Spectrum Analyzer Service Manual...
  • Page 415 A19A1R136 321-0306-00 RES,FXD,FILM:15.0K OHM,1%,0.125W,TC=T0MI 19701 5043ED15K00F A19A1R212 321-0122-00 RES,FXD,FILM:182 OHM,1%,0.125W,TC=T0 91637 CMF55116G182ROF A19A1R214 321-0202-00 RES,FXD,FILM:1.24K OHM,1%,0.125W,TC=T0MI TK1727 MR25 2322-151-1 A19A1R216 321-0139-00 RES,FXD,FILM:274 OHM,1%,0.125W,TC=T0 TK1727 MR25 2322-151-2 A19A1R218 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT 8- 123 2715 Spectrum Analyzer Service Manual...
  • Page 416 TK2058 C3216X7R1E104K A21C232 281-0957-00 CAP,FXD,CER DI:82PF,5%,5OOV 59660 308-000-S2H0-82 A21C250 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J A21C255 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A21C256 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A21C261 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A21C272 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J 8- 124 2715 Spectrum Analyzer Service Manual...
  • Page 417 0LUA3 BFS17 AMPLIFIER A21Q286 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ 04713 MMBT3906LT1 ,AMPLIFIER A21Q320 151-5011-00 TRANSISTOR,SIG:BIPOLAR,NPN;12V,50MA,900MHZ, 0LUA3 BFS17 AMPLIFIER A21Q362 151-5000-00 TRANSISTOR,SIG:BIPOLAR,PNP;40V,200MA,250MHZ, 04713 MMBT3906LT1 AMPLIFIER A21Q450 151-5001-00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 04713 MMBT3904LT1 AMPLIFIER A21Q451 151-5001-00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 04713 MMBT3904LT1 AMPLIFIER 8- 125 2715 Spectrum Analyzer Service Manual...
  • Page 418 RES,FXD:THICK FILM;475 OHM,1%,0.125W 50139 BCK4750FT A21R321 321-5020-00 RES,FXD:THICK FILM;1.5K OHM,1%,0.125W 50139 BCK1501FT A21R330 321-5010-00 RES,FXD:THICK FILM;221 OHM,1%,0.125W 50139 BCK221FT A21R332 321-5004-00 RES,FXD:THICK FILM;22.1 OHM,1%,0.125W 57668 MCR18FWEA22E1 A21R350 321-5006-00 RES,FXD:THICK FILM;100 OHM,1%,0.125W 50139 BCK1000FT 8- 126 2715 Spectrum Analyzer Service Manual...
  • Page 419 RES,FXD:THICK FILM;10 OHM,1%,0.125W 91637 CRCW120610R0FT A21R574 321-5000-00 RES,FXD:THICK FILM;10 OHM,1%,0.125W 91637 CRCW120610R0FT A21R581 321-5000-00 RES,FXD:THICK FILM;10 OHM,1%,0.125W 91637 CRCW120610R0FT A21R582 321-5000-00 RES,FXD:THICK FILM;10 OHM,1%,0.125W 91637 CRCW120610R0FT A21U340 156-5279-00 IC,DIGITAL:ECL,GATE;QUAD 2-INPUT AND 80009 156527900 8- 127 2715 Spectrum Analyzer Service Manual...
  • Page 420 TK2058 C3216X7R1E104K A23C222 283-5008-00 CAP,FXD,CERAMIC:MLC;12PF,5%,50V,NPO,1206 TK2058 C3216C0G1H120J A23C223 283-5022-00 CAP,FXD,CER DI:47PF,5%,50V TK2058 C3216C0G1H470J A23C230 283-5000-00 CAP,FXD,CERAMIC:MLC;10PF,5%,50V,NPO,1206 TK2058 C3216COG1H100J A23C231 283-5001-00 CAP,FXD,CERAMIC:MLC;100PF,5%,50V,NPO,1206 TK2058 C3216C0G1H101J A23C232 283-5000-00 CAP,FXD,CERAMIC:MLC;10PF,5%,50V,NPO,1206 TK2058 C3216COG1H100J A23C233 281-0267-00 CAP,VAR,CERAMIC:6-50PF,50V 51406 TZ03Z500ER169 8- 128 2715 Spectrum Analyzer Service Manual...
  • Page 421 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A23C325 281-0267-00 CAP,VAR,CERAMIC:6-50PF,50V 51406 TZ03Z500ER169 A23C326 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A23C333 283-5011-00 CAP,FXD,CERAMIC:MLC;33PF,5%,50V,NPO,1206 TK2058 C3216C0G1H330J A23C334 283-5000-00 CAP,FXD,CERAMIC:MLC;10PF,5%,50V,NPO,1206 TK2058 C3216COG1H100J A23C335 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A23C343 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K 8- 129 2715 Spectrum Analyzer Service Manual...
  • Page 422 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A23C435 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A23C436 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A23C438 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A23C441 283-5004-00 CAP,FXD,CERAMIC:MLC;0.1UF,10%,25V,X7R,1206 TK2058 C3216X7R1E104K A23C445 283-5027-00 CAP,FXD,CERAMIC:MLC;470PF,5%,50V,NPO,1206 TK2058 C3216C0G1H471J A23C450 281-0267-00 CAP,VAR,CERAMIC:6-50PF,50V 51406 TZ03Z500ER169 8- 130 2715 Spectrum Analyzer Service Manual...
  • Page 423 C3216C0G1H050C A23C542 283-5022-00 CAP,FXD,CER DI:47PF,5%,50V TK2058 C3216C0G1H470J A23C543 283-5022-00 CAP,FXD,CER DI:47PF,5%,50V TK2058 C3216C0G1H470J A23C544 281-0267-00 CAP,VAR,CERAMIC:6-50PF,50V 51406 TZ03Z500ER169 A23C551 283-5002-00 CAP,FXD,CERAMIC:MLC;1000PF,10%,50V,NPO,1206 TK2058 C3216COG1H102K A23C552 283-5014-00 CAP,FXD,CERAMIC:MLC;330PF,5%,50V,NPO,1206 TK2058 C3216C0G1H331J A23C553 283-5014-00 CAP,FXD,CERAMIC:MLC;330PF,5%,50V,NPO,1206 TK2058 C3216C0G1H331J 8- 131 2715 Spectrum Analyzer Service Manual...
  • Page 424 <0.23 OHM,Q>15,SRF>5.4MHZ,BOBBIN CORE A23P790 131-2920-00 CONN,HDR:PCB,;MALE 00779 86479-3 A23Q112 151-5005-00 TRANSISTOR,SIG:BIPOLAR,PNP;20V,1.0A,60MHZ,AMPLIFIER 0LUA3 BC869 A23Q113 151-5004-00 TRANSISTOR,SIG:BIPOLAR,NPN;20V,1.0A,65MHZ,AMPLIFIER 0LUA3 BC868 A23Q143 151-5009-00 TRANSISTOR,SIG:BIPOLAR,NPN;25V,300MA,1.2GHZ, 0LUA3 BFQ17 AMPLIFIER A23Q200 151-5005-00 TRANSISTOR,SIG:BIPOLAR,PNP;20V,1.0A,60MHZ,AMPLIFIER 0LUA3 BC869 A23Q201 151-5004-00 TRANSISTOR,SIG:BIPOLAR,NPN;20V,1.0A,65MHZ,AMPLIFIER 0LUA3 BC868 8- 132 2715 Spectrum Analyzer Service Manual...
  • Page 425 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A23R203 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A23R204 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A23R212 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A23R213 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT 8- 133 2715 Spectrum Analyzer Service Manual...
  • Page 426 RES,FXD:THICK FILM;15 OHM,1%,0.125W 91637 CRCW120615R0FT A23R332 321-5012-00 RES,FXD:THICK FILM;332 OHM,1%,0.125W 50139 BCK3320FT A23R338 321-5050-00 RES,FXD:THICK FILM;33.2 OHM,1%,0.125W 57668 MCR18FWEA33E2 A23R339 321-5014-00 RES,FXD:THICK FILM;475 OHM,1%,0.125W 50139 BCK4750FT A23R340 321-5000-00 RES,FXD:THICK FILM;10 OHM,1%,0.125W 91637 CRCW120610R0FT 8- 134 2715 Spectrum Analyzer Service Manual...
  • Page 427 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A23R474 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A23R475 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A23R476 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A23R500 321-5018-00 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT 8- 135 2715 Spectrum Analyzer Service Manual...
  • Page 428 A23U490 156-5088-00 IC,DIGITAL:HCTCMOS,DEMUX/DECODER;3-TO-8 DECODER 01295 SN74HCT138D A23U590 156-5081-01 IC,DIGITAL:HCTCMOS,GATE;HEX INVERTER 0JR04 TC74HCT04AFN(EL A23Y224 158-0372-00 XTAL UNIT,QTZ:SET OF 3 : 2 POLE MONOLITHIC 50140 158-0372-00 CRYSTAL FILTER,CENTER FREQ 10 MHZ,PASSBAND (MATCHED SET WITH A23Y225) 8- 136 2715 Spectrum Analyzer Service Manual...
  • Page 429 A28C18 283-5108-00 CAP,FXD,CERAMIC:MLC;68PF,5%,100V,NPO,1206 04222 12061A680JAT1A A28C19 283-5108-00 CAP,FXD,CERAMIC:MLC;68PF,5%,100V,NPO,1206 04222 12061A680JAT1A A28C20 283-5003-00 CAP,FXD,CERAMIC:MLC;0.01UF,10%,50V,X7R,1206 TK2058 C3216X7R1H103K A28C21 281-5013-00 CAP,VAR,CERAMIC:MONOLITHIC;4 PF TO 25 51406 TZBX4Z250BA110T PF,50V,NPO,.177X.157 A28C22 281-5013-00 CAP,VAR,CERAMIC:MONOLITHIC;4 PF TO 25 51406 TZBX4Z250BA110T PF,50V,NPO,.177X.157 8- 137 2715 Spectrum Analyzer Service Manual...
  • Page 430 290-5021-00 CAP,FXD,TANT:3.3UF,20%,16V,0.138 X 0.110;3528,SMD 17554 TAJB335K016R A28C56 290-5019-00 CAP,FXD,TANT:;4.7UF,20%,10V,3.5MM X 2.8MM 2N936 293D475X0010B2T A28C57 290-5021-00 CAP,FXD,TANT:3.3UF,20%,16V,0.138 X 0.110;3528, 17554 TAJB335K016R A28C58 283-5267-00 CAP,FXD,CERAMIC:MLC;1UF,+80%-20%,25V,Y5V,1206 04222 12063G105ZAT1A A28C59 290-5021-00 CAP,FXD,TANT:3.3UF,20%,16V,0.138 X 0.110;35 17554 TAJB335K016R 28,SMD,T&R 8- 138 2715 Spectrum Analyzer Service Manual...
  • Page 431 150MHZ,SRF>1.5 GHZ A28L10 108-5121-00 INDUCTOR,FXD:SIGNAL,SHIELDED;560NH,IDC<440MA, TK2058 ACL3225S-R56KT RDC<0.51 OHM,Q>50,SRF>180 MHZ A28L11 120-1926-00 INDUCTOR,VAR:;1.37-2.63UH,Q>42@L=1.9UH(7.9MHZ) 02113 M1300-A A28Q1 151-5001-00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 04713 MMBT3904LT1 AMPLIFIER A28Q2 151-5066-00 TRANSISTOR,SIG:MOS,N-CH;60V,0.115A,7.5 OHM 04713 2N7002LT1 A28Q3 151-5001-00 TRANSISTOR,SIG:BIPOLAR,NPN;40V,200MA,300MHZ, 04713 MMBT3904LT1 AMPLIFIER 8- 139 2715 Spectrum Analyzer Service Manual...
  • Page 432 RES,FXD:THICK FILM;825 OHM,1%,0.125W 50139 BCK8250FT A28R27 321-5045-00 RES,FXD:THICK FILM;68.1 OHM,1%,0.125W 50139 BCD68R1FT A28R28 321-5031-00 RES,FXD:THICK FILM;12.1K OHM,1%,0.125W 50139 BCK1212FT A28R29 321-5047-00 RES,FXD:THICK FILM;100K OHM,1%,0.125W 50139 BCK1003FT A28R30 321-5045-00 RES,FXD:THICK FILM;68.1 OHM,1%,0.125W 50139 BCD68R1FT 8- 140 2715 Spectrum Analyzer Service Manual...
  • Page 433 RES,FXD:THICK FILM;1.0K OHM,1%,0.125W 50139 BCK1001FT A28R67 321-5055-00 RES,FXD:THICK FILM;681K OHM,1%,0.125W 91637 CRCW120668102FT A28R68 321-5014-00 RES,FXD:THICK FILM;475 OHM,1%,0.125W 50139 BCK4750FT A28R69 321-5014-00 RES,FXD:THICK FILM;475 OHM,1%,0.125W 50139 BCK4750FT A28R70 321-5014-00 RES,FXD:THICK FILM;475 OHM,1%,0.125W 50139 BCK4750FT 8- 141 2715 Spectrum Analyzer Service Manual...
  • Page 434 154-0913-00 B030924 ELECTRON TUBE:CRT,FINISHED 80009 154091300 154-1000-00 B040925 ELECTRON TUBE:CRT,FINISHED, 80009 154-1000-00 174-3740-00 B040925 CA ASSY,SP:RIBBON,IDC,10,28AWG,6.0 L,2X5,0.1CTR,PCB X TK2469 174-3740-00 4X5,0.1CTR,PCB, 174-1228-00 CA ASSY,SP,ELEC:20,26 AWG,14.75 L,RIBBON TK2469 174-1228-00 174-0195-00 CA ASSY,SP,ELEC:SEMI-RIGID TK2469 174-0195-00 8- 142 2715 Spectrum Analyzer Service Manual...
  • Page 435 FILTER,RFI:LOW PASS,2715FE,DC TO 2.2 GHZ,50 OHM 50140 119-6060-00 IMPEDANCE,SMA CONNECTOR; (OPT 50 AND OPT 75 ONLY) FL17 119-2205-00 1ST IF FILTER:TUNED CAVITY 2110 80009 119220500 FL18 015-1027-00 FILTER,LOW PASS: 80009 015102700 LS103 119-0962-00 LOUDSPEAKER,PM:8 OHM,3W,2.047 DIA 61058 EAS-5PH04SC 8- 143 2715 Spectrum Analyzer Service Manual...
  • Page 436 Replaceable Electrical Parts 8- 144 2715 Spectrum Analyzer Service Manual...
  • Page 437 Diagrams Refer to the 2715 Spectrum Analyzer Service Manual Volume 2 for block diagram, schematic diagrams, and parts placement illustrations for the 2715 Spectrum Analyzer. Diagrams in Volume 2 are in the following order: INTERCONNECT DIAGRAM A18 ATTENUATOR A16A1 1ST CONVERTER...
  • Page 438 Diagrams 9- 2 2715 Spectrum Analyzer Service Manual...
  • Page 439 Replaceable Mechanical Parts This section contains a list of the replaceable mechanical components for the 2715. Use this list to identify and order replacement parts. Parts Ordering Information Replacement parts are available through your local Tektronix field office or representative.
  • Page 440 Items in this section are referenced by figure and index numbers to the exploded view illustrations that follow. Tektronix Part Number Use this part number when ordering replacement parts from Tektronix. 3 and 4 Serial Number Column three indicates the serial number at which the part was first effective. Column four indicates the serial number at which the part was discontinued.
  • Page 441 CRYSTAL LITE MANFACTURING CO 11971 SW HERMAN RD TUALATIN OR 97062-7062 0J9P4 DELTA ENGINEERING 19500 SW TETON TUALATIN OR 97062 0J9P9 GEROME MFG CO INC PO BOX 737 NEWBERG OR 97132 403 NORTH MAIN 10- 3 2715 Spectrum Analyzer Service Manual...
  • Page 442 7930 N FAULKNER ROAD MILWAUKEE WI 53223 PO BOX 23005 57003 CHOMERICS INC 23839 S BANNING BLVD CARSON CA 90745-6225 61058 MATSUSHITA ELECTRIC CORP OF AMERICA TWO PANASONIC WAY SECAUCUS NJ 07094 PANASONIC INDUSTRIAL CO DIV 10- 4 2715 Spectrum Analyzer Service Manual...
  • Page 443 85480 BRADY W H CO 2221 W CAMDEN RD MILWAUKEE WI 53209 CORP H Q PO BOX 2131 INDUSTRIAL PRODUCTS DIV 86928 SEASTROM MFG CO INC 456 SEASTROM STREET TWIN FALLS, ID 83301 10- 5 2715 Spectrum Analyzer Service Manual...
  • Page 444 FOOT,CABINET:FRONT,MOLDED BLACK POLYURETHENE 80009 348-0991-00 211-0691-00 SCR,ASSEM WSHR:6-32 X 0.625,PNH,STL,CDPL,T-15 0KB01 ORDER BY DESC TORX DR,MACHINE 348-0659-00 FOOT,CABINET:BLACK POLYURETHANE 0JR05 ORDER BY DESC 334-8302-00 B010100 B010145 MARKER,IDENT:MKD TEKTRONIX,CABLE TV SPECTRUM 0KB05 ORDER BY DESC ANALYZER 10- 6 2715 Spectrum Analyzer Service Manual...
  • Page 445 Replaceable Mechanical Parts Figure 10- 1: Cabinet 10- 7 2715 Spectrum Analyzer Service Manual...
  • Page 446 T-15 TORX DR,MACHINE ----------- CKT BD ASSY:SWEEP,389-0269-02 WIRED,2711 (SEE A5 REPL) 211-0711-00 SCR,ASSEM WSHR:6-32 X 0.250,PNH,STL,CDPL, 0KB01 ORDER BY DESC T-15 TORX DR,MACHINE 385-0080-00 SPACER,POST:0.437 L W/6-32 THD THRU,AL TK2174 385-0080-00 0.25 HEX 10- 8 2715 Spectrum Analyzer Service Manual...
  • Page 447 50 DETENT ,QUAD OUTPUT,LOC LUG AT 9 O’CLOCK (SEE A6SW260 REPL) ----------- CIRCUIT BD ASSY:FRONT PANEL (SEE A6 REPL) 260-2546-00 SWITCH ASSEMBLY:KEYPAD,2712,ELASTOMER TK1918 ORDER BY DESC 366-0748-00 PUSH BUTTON ASSEMBLY:2714 80009 366074800 344-0423-00 CLIP,RETAINING:2712 FRONT PANEL/KYBD ASSY 0KBZ5 334-0423-00 10- 9 2715 Spectrum Analyzer Service Manual...
  • Page 448 SHLD,IMPLOSION:FILTER,BLUE 2211/2213/2215SA 0JR05 ORDER BY DESC FETY CONTROLLED 366-1782-02 SHELL,KNOB:MOLDED PLASTIC 80009 366-1782-02 210-0590-00 NUT,PLAIN,HEX:0.375-32 X 0.438 BRS CD PL 73743 28269-402 210-0994-00 WASHER,FLAT:0.125 ID X 0.25 OD X 0.022,STL 12327 ORDER BY DESC 10- 10 2715 Spectrum Analyzer Service Manual...
  • Page 449 Replaceable Mechanical Parts Figure 10- 2: Front Panel 10- 11 2715 Spectrum Analyzer Service Manual...
  • Page 450 CA ASSY,SP,ELEC:24,24 AWG,16.0 L,RIBBON,PNL 0J7N9 174-1822-00 MT X 2 X 12 RCPT 210-0586-00 B010181 NUT,PL,ASSEM WA:4-40 X 0.25,STL CD PL TK0435 ORDER BY DESC 337-3805-01 B010181 SHIELD,FAN:EMI,SHIELD .030 ALUMINUM WITH CHROMATE 80009 337380501 CONVERSION COATING 10- 12 2715 Spectrum Analyzer Service Manual...
  • Page 451 SCR,ASSEM WSHR:4-40 X 0.750,PNH,STL,CDPL,T-10 0KB01 ORDER BY DESC TORX DR,MACHINE 344-0445-00 CLIP,SPRING:TENSION,PHOSPHOR BRONZECU-SN-ZN 8X345 344-0445-00 210-0586-00 NUT,PL,ASSEM WA:4-40 X 0.25,STL CD PL TK0435 ORDER BY DESC 384-1136-00 EXTENSION SHAFT:0.95 INCH LONG 0JR05 ORDER BY DESC 10- 13 2715 Spectrum Analyzer Service Manual...
  • Page 452 ORDER BY DESC 255-0581-00 PLASTIC CHANNEL:0.156 X 0.156,POLYETHYLENE TK1643 ORDER BY DESC 342-0563-00 INSULATOR,PLATE:TRANSISTOR,FIBERGLASS RINFORCED 18565 69-11-8805-1674 SILICON RUBBER 210-1178-00 WASHER,SHLDR:U/W TO-220 TRANSISTOR 13103 7721-7PPS 211-0116-00 SCR,ASSEM WSHR:4-40 X 0.312,PNH,BRS,NP,POZ TK0435 ORDER BY DESC 10- 14 2715 Spectrum Analyzer Service Manual...
  • Page 453 Replaceable Mechanical Parts 15 16 17 18 A15A1 Figure 10- 3: Power Supply 10- 15 2715 Spectrum Analyzer Service Manual...
  • Page 454 CLAMP,YIG:SST 0J9P4 343-1260-00 337-3436-00 SHIELD,ELEC:YIG,TOP 80009 337343600 211-0541-00 SCREW,MACHINE:6-32 X 0.25,FLH,100 DEG,STL TK0435 ORDER BY DESC 361-1496-00 SPACER,SLEEVE:0.120 L X 0.250 ID,ALUMINUM 0J260 361-1496-00 211-0541-00 SCREW,MACHINE:6-32 X 0.25,FLH,100 DEG,STL TK0435 ORDER BY DESC 10- 16 2715 Spectrum Analyzer Service Manual...
  • Page 455 ORDER BY DESC 220-0531-02 NUT,PLAIN,HEX:0.25-36 X 0.312 HEX,BRS NP 80009 220053102 ----------- 1ST IF FILTER:TUNED CAVITY (SEE FL17 REPL) 343-0549-00 STRAP,TIEDOWN,E:0.098 W X 4.0 L,ZYTEL TK1499 HW-047 ----------- FILTER,LOW PASS (SEE FL18 REPL) 10- 17 2715 Spectrum Analyzer Service Manual...
  • Page 456 Replaceable Mechanical Parts A14A1 Figure 10- 4: Chassis #1 10- 18 2715 Spectrum Analyzer Service Manual...
  • Page 457 TK0435 ORDER BY DESC 210-1178-00 WASHER,SHLDR:U/W TO-220 TRANSISTOR 13103 7721-7PPS 342-0563-00 INSULATOR,PLATE:TRANSISTOR,FIBERGLASS 18565 69-11-8805-1674 REINFORCED SILICON RUBBER 337-3509-00 SHIELD,ELEC:COIL,BRASS 80009 337-3509-00 (SEE A12A2 REPL) ----------- CIRCUIT BD ASSY:HIGH FREQ VCO (SEE A12A2 REPL) 10- 19 2715 Spectrum Analyzer Service Manual...
  • Page 458 NUT,PLAIN,HEX:4-40 X 0.188,BRS CD PL 73743 12161-50 210-1178-00 WASHER,SHLDR:U/W TO-220 TRANSISTOR 13103 7721-7PPS 337-3433-00 SHIELD,ELEC:CIRCUIT BOARD 28681 337-3433-00 211-0409-00 SCR,ASSEM WSHR:4-40 X 0.312,PNH,STL,CDPL, 0KB01 211-0409-00 T-10 TORX DR 255-0581-00 PLASTIC CHANNEL:0.156 X 0.156,POLYETHYLENE TK1643 ORDER BY DESC 10- 20 2715 Spectrum Analyzer Service Manual...
  • Page 459 SHIELD,ELEC:RF OPTIONS 80009 ORDER BY DESC 211-0005-00 SCREW,MACHINE:4-40 X 0.125,PNH,STL CD PL,POZ 0KB01 ORDER BY DESCRIPTION 129-1321-00 SPACER,POST:4-40 X 0.47 L,HEX,ALUMINUM TK2174 129-1321-00 211-0541-00 B040925 SCREW,MACHINE:6-32 X 0.25,FLH,100 DEG,STL TK0435 ORDER BY DESC 10- 21 2715 Spectrum Analyzer Service Manual...
  • Page 460 Replaceable Mechanical Parts A13A1 A12A1 A12A3 A12A2 Figure 10- 5: Chassis #2 10- 22 2715 Spectrum Analyzer Service Manual...
  • Page 461 (AUSTRALIAN OPTION A3 ONLY) 161-0134-00 CABLE ASSY,PWR,:3,18 AWG,240V,120.0 L 2W733 ORDER BY DESC NORTH AMERICAN (NORTH AMERICAN OPTION A4 ONLY) 161-0167-00 CA ASSY,PWR:3,0.75MM SQ,250V/10A,2.5 METER, S3109 ORDER BY DESC RTANG,IEC320,RCPT,SWISS,SAFTEY CONTROLLED (SWISS OPTION A5 ONLY) 10- 23 2715 Spectrum Analyzer Service Manual...
  • Page 462 CONN,RCPT,ELEC:75 TO 50 OHM,N STYLE 52750 50Z75-1050 337-2775-01 SHLD,IMPLOSION:2215 MOD WN 0JR05 ORDER BY DESC 337-2775-02 SHLD,IMPLOSION:2215 MOD PV 80009 337–2775–02 346-0199-00 STRAP,CARRYING:MKD TEKTRONIX TK1623 ORDER BY DESC 606-0110-02 TEST KIT:SERVICE CABLES & EXTENDER BOARD 80009 606–0110–02 10- 24 2715 Spectrum Analyzer Service Manual...
  • Page 463 Replaceable Mechanical Parts Figure 10- 6: Accessories 10- 25 2715 Spectrum Analyzer Service Manual...
  • Page 464 Replaceable Mechanical Parts 10- 26 2715 Spectrum Analyzer Service Manual...
  • Page 465 Service Manual 2715 Spectrum Analyzer Volume 2 070-9096-06 This document supports firmware version 12.01.95 and above. Warning The servicing instructions are for use by qualified personnel only. To avoid personal injury, do not perform any servicing unless you are qualified to do so.
  • Page 466 Copyright © Tektronix, Inc. All rights reserved. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes that in all previously published material. Specifications and price change privileges reserved. Tektronix, Inc., P.O. Box 500, Beaverton, OR 97077...
  • Page 467 Tektronix, with shipping charges prepaid. Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located.
  • Page 469 A15A1 Power Supply Front (sections A and B) ......9- - 182 2715 Spectrum Analyzer Service Manual...
  • Page 470 ........9- - 187 2715 Spectrum Analyzer Service Manual...
  • Page 471 Do Not Operate With Suspected Failures. If you suspect there is damage to this product, have it inspected by qualified service personnel. Do Not Operate in Wet/Damp Conditions. Do Not Operate in an Explosive Atmosphere. 2715 Spectrum Analyzer Service Manual...
  • Page 472 CAUTION indicates a hazard to property including the product. Symbols on the Product. The following symbols may appear on the product: WARNING Protective Ground CAUTION Double High Voltage (Earth) Terminal Refer to Manual Insulated 2715 Spectrum Analyzer Service Manual...
  • Page 473 To avoid electric shock, do not touch exposed connections. X-Radiation. To avoid x-radiation exposure, do not modify or otherwise alter the high-voltage circuitry or the CRT enclosure. X-ray emissions generated within this product have been sufficiently shielded. 2715 Spectrum Analyzer Service Manual...
  • Page 474 Service Safety Summary 2715 Spectrum Analyzer Service Manual...
  • Page 475 H The Cable TV RF Measurement Software Manual describes how to use the Cable TV RF Measurements Software, a test system that measures cable TV parameters. H 2714 & 2715 Reference Manual provides front panel control and connector information. 2715 Spectrum Analyzer Service Manual...
  • Page 476 6:00 a.m. - - 5:00 p.m. Pacific time This phone number is toll free in North America. After office hours, please leave a voice mail message. Outside North America, contact a Tektronix sales office or distributor; see the Tektronix web site for a list of offices. viii...
  • Page 477 Component Locator Diagrams Other standards used in the preparation of diagrams by Tektronix, Inc., include the following: The schematic diagram and circuit board component location illustrations have grids marked on them. The component lookup tables refer to these grids to help you locate a component.
  • Page 478 OSC Ref 100MHz- - 4dBm From A15 Power Supply P550 P140 Digital Options A12A1 P130 Phase Lock/CFC W56 (RS232) J550 W57 (GPIB) Phase Lock Assembly P110 J104 100MHz - - 4dBm Figure 1-1: Interconnect Diagram, Part 1 9- 2 2715 Spectrum Analyzer Service Manual...
  • Page 479 DI07 INSTR DI08 BA17 ROWCC TOP VIEW BA16 J104 BA15 RS232 RS232 J550 J550 REAR J104 J103 BA14 PANEL BOTTOM VIEW GPIB AUX Signals OPT. 03 BA13 Figure 1-2: Interconnect Diagram, Part 2 9- 3 2715 Spectrum Analyzer Service Manual...
  • Page 480 R113 R134 R400 R444 C210 C242 J240 Q430 R114 R135 R401 U155 C220 C244 J250 Q432 R115 R140 R410 U414 C222 C245 K110 Q434 R120 R141 R411 C225 Figure 1-3: A18 Step Attenuator 9- 4 2715 Spectrum Analyzer Service Manual...
  • Page 481 2715 RF ATTENUATOR 9- 5 2715 Spectrum Analyzer Service Manual...
  • Page 482 C- -2 Q335 C- -2 R204 B- -4 R315 C- -3 R330 C- -2 U230 B- -2 C120 A- -3 C304 C- -4 J130 A- -2 Q338 C- -2 Figure 1-4: A16A1 1st Converter 9- 6 2715 Spectrum Analyzer Service Manual...
  • Page 483 2715 1ST CONVERTER A16A1 9- 7 2715 Spectrum Analyzer Service Manual...
  • Page 484 B- -1 R252 B- -1 R356 C- -1 C344 C- -1 C352 C- -1 CR257 B- -1 R340 C- -1 R246 B- -1 R253 B- -1 R357 C- -1 Figure 1-5: A16A2 RF Input 9- 8 2715 Spectrum Analyzer Service Manual...
  • Page 485 2715 RF INPUT A16A2 9- 9 2715 Spectrum Analyzer Service Manual...
  • Page 486 D- -2 R540 B- -3 VR284 D- -1 C280 D- -1 C550 C- -3 Q150 B- -1 R161 C- -1 R232 A- -1 R310 A- -2 Figure 1-6: A17 1st LO Buffer Amp 9- 10 2715 Spectrum Analyzer Service Manual...
  • Page 487 2715 YIG BUFFER AMPLIFIER 9- 11 2715 Spectrum Analyzer Service Manual...
  • Page 488 R230 B- -1 R320 A- -2 R328 B- -2 R364 A- -4 VR218 A- -1 CR320 A- -2 Q320 A- -2 R212 A- -1 R232 B- -1 Figure 1-7: A19A1 1st LO Interface 9- 12 2715 Spectrum Analyzer Service Manual...
  • Page 489 2715 1ST LO INTERFACE A19A1 9- 13 2715 Spectrum Analyzer Service Manual...
  • Page 490 9- 14 2715 Spectrum Analyzer Service Manual...
  • Page 491 2715 1ST LO 9- 15 2715 Spectrum Analyzer Service Manual...
  • Page 492 A23 A2 R1234 Assembly Circuit Number Number Subassembly Number (if used) Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. STATIC SENSITIVE DEVICES Figure 1-8: A12A1 Phaselock CFC (front) 9- 16 2715 Spectrum Analyzer Service Manual...
  • Page 493 Figure 1-9: A12A1 Phaselock CFC (back) 2715 Spectrum Analyzer Service Manual 9- 17...
  • Page 494 R474 R916* VR803* C864* R603* R996* C388 Q170 R475 R917* VR902* C874* R604* U260 C389 Q521 *Asterisks indicate components located on the back of the board. Figure 1-10: A12A1 Phaselock CFC Component Locator 9- 18 2715 Spectrum Analyzer Service Manual...
  • Page 495 2715 SIGNAL INTERCONNECT A12A1 PHASELOCK CFC BOARD 2715 Spectrum Analyzer Service Manual 9- 19...
  • Page 496 9- 20 2715 Spectrum Analyzer Service Manual...
  • Page 497 2715 PHASELOCK CFC A12A1 2715 Spectrum Analyzer Service Manual 9- 21...
  • Page 498 9- 22 2715 Spectrum Analyzer Service Manual...
  • Page 499 2715 PHASELOCK CFC A12A1 2715 Spectrum Analyzer Service Manual 9- 23...
  • Page 500 9- 24 2715 Spectrum Analyzer Service Manual...
  • Page 501 2715 PHASELOCK CFC A12A1 2715 Spectrum Analyzer Service Manual 9- 25...
  • Page 502 9- 26 2715 Spectrum Analyzer Service Manual...
  • Page 503 10uF 10uF --- 8.5V C953 R444 R236 R241 3.01k 15.0k VCFCU\I 2B4< U954 R430 C738 C741 OP07 U941 2.00k OP07 C540 TUNE TUNE 10uF --- 5VREF R552 39.2 --- 8.5V A12A1 PHASELOCK CFC 2715 Spectrum Analyzer Service Manual 9- 27...
  • Page 504 9- 28 2715 Spectrum Analyzer Service Manual...
  • Page 505 10uF R922 R926 R930 14.3k 1.5k N_MAIN_COIL\I 6D6< 10.0k MAIN COIL C421 OFFSET R931 10uF R923 R900 R898 R899 C930 --- 5VREF R928 --- 5VREF 68.1 MAIN_OFFSET\I 4C6> --- 8.5V PHASELOCK CFC A12A1 2715 Spectrum Analyzer Service Manual 9- 29...
  • Page 506 9- 30 2715 Spectrum Analyzer Service Manual...
  • Page 507 2715 PHASELOCK CFC POWER SUPPLY A12A1 2715 Spectrum Analyzer Service Manual 9- 31...
  • Page 508 C412 C533 Q316 R203 R322 R423 U300 C231 C413 C611 Q410 R210 R330 R424 U320 C224 C414 C630 Q425 R211 R401 R430 U435 C233 C422 C631 Q522 R220 Figure 1-11: A12A2 HF VCO 9- 32 2715 Spectrum Analyzer Service Manual...
  • Page 509 2715 HF VCO A12A2 9- 33 2715 Spectrum Analyzer Service Manual...
  • Page 510 R302 R541 U510D C224 C500 CR216 Q215 R201 R313 R543 U512A C300 C513 CR413 Q223 R210 R315 T430 U512B C303 C515 CR532 Q310 R212 R423 U123 C304 C520 Figure 1-12: A12A3 LF VCO 9- 34 2715 Spectrum Analyzer Service Manual...
  • Page 511 2715 LF VCO A12A3 2715 Spectrum Analyzer Service Manual 9- 35...
  • Page 512 Assembly Circuit L201 C323 Number Number Subassembly Number (if used) CR336 CR442 Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. STATIC SENSITIVE DEVICES Figure 1-13: A14 RF Mother 9- 36 2715 Spectrum Analyzer Service Manual...
  • Page 513 R342 R642 U610 C276 C420 C653 L283 R143 R343 R672 U665 C278 C421 C654 L282 R144 R365 R673 U665 C280 C422 C662 L284 R145 R368 R680 Figure 1-14: A14 RF Mother Component Locator 2715 Spectrum Analyzer Service Manual 9- 37...
  • Page 514 9- 38 2715 Spectrum Analyzer Service Manual...
  • Page 515 2715 SIGNAL INTERCONNECT RF MOTHER BOARD 2715 Spectrum Analyzer Service Manual 9- 39...
  • Page 516 9- 40 2715 Spectrum Analyzer Service Manual...
  • Page 517 2715 A14 1 RF MOTHER 2715 Spectrum Analyzer Service Manual 9- 41...
  • Page 518 9- 42 2715 Spectrum Analyzer Service Manual...
  • Page 519 2715 RF MOTHER 2715 Spectrum Analyzer Service Manual 9- 43...
  • Page 520 9- 44 2715 Spectrum Analyzer Service Manual...
  • Page 521 2715 RF MOTHER 2715 Spectrum Analyzer Service Manual 9- 45...
  • Page 522 9- 46 2715 Spectrum Analyzer Service Manual...
  • Page 523 R213 68.1 2715 RF MOTHER 2715 Spectrum Analyzer Service Manual 9- 47...
  • Page 524 A23 A2 R1234 Assembly Circuit Number Number Subassembly Number (if used) Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. STATIC SENSITIVE DEVICES Front Back Figure 1-15: A28 Video Demod 9- 48 2715 Spectrum Analyzer Service Manual...
  • Page 525 R56* C52* R11* R34* R57* C53* R12* R35* R58* C31* C54* R13* R36* C32* R14* R37* *Asterisks indicate components located on the back of the board. Figure 1-16: A28 Video Demod Component Locator 2715 Spectrum Analyzer Service Manual 9- 49...
  • Page 526 9- 50 2715 Spectrum Analyzer Service Manual...
  • Page 527 2715 SIGNAL INTERCONNECT VIDEO DEMOD BOARD 9- 51 2715 Spectrum Analyzer Service Manual...
  • Page 528 9- 52 2715 Spectrum Analyzer Service Manual...
  • Page 529 NOT USED 2715 DEMOD 1 VIDEO DEMOD BOARD 9- 53 2715 Spectrum Analyzer Service Manual...
  • Page 530 9- 54 2715 Spectrum Analyzer Service Manual...
  • Page 531 10.0K 1.21K NOT USED USED 10.0K 8.25K 2715 DEMOD 2 VIDEO DEMOD BOARD 9- 55 2715 Spectrum Analyzer Service Manual...
  • Page 532 A23 A2 R1234 Assembly Circuit Number Number Subassembly Number (if used) Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. STATIC BT010 SENSITIVE DEVICES J550 Figure 1-17: A11 Digital Options 9- 56 2715 Spectrum Analyzer Service Manual...
  • Page 533 LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION J140 J150 J550 J550 J550 J550 Figure 1-18: A11 Digital Options Component Locator 2715 Spectrum Analyzer Service Manual 9- 57...
  • Page 534 9- 58 2715 Spectrum Analyzer Service Manual...
  • Page 535 2715 SIGNAL INTERCONNECT DIGITAL OPTIONS BOARD 9- 59 2715 Spectrum Analyzer Service Manual...
  • Page 536 9- 60 2715 Spectrum Analyzer Service Manual...
  • Page 537 2715 MICROPROCESSOR BUS INTERFACE DIGITAL OPTIONS BOARD 9- 61 2715 Spectrum Analyzer Service Manual...
  • Page 538 9- 62 2715 Spectrum Analyzer Service Manual...
  • Page 539 2715 PHASE LOCKED LOOP, EPROM AND NVRAM DIGITAL OPTIONS BOARD 9- 63 2715 Spectrum Analyzer Service Manual...
  • Page 540 9- 64 2715 Spectrum Analyzer Service Manual...
  • Page 541 2715 REAL--TIME CLOCK AND RS232 INTERFACE DIGITAL OPTIONS BOARD 9- 65 2715 Spectrum Analyzer Service Manual...
  • Page 542 9- 66 2715 Spectrum Analyzer Service Manual...
  • Page 543 2715 VIDEO GATING LOGIC AND GPIB INTERFACE DIGITAL OPTIONS BOARD 9- 67 2715 Spectrum Analyzer Service Manual...
  • Page 544 9- 68 2715 Spectrum Analyzer Service Manual...
  • Page 545 2715 IF GATE DIGITAL OPTIONS BOARD 9- 69 2715 Spectrum Analyzer Service Manual...
  • Page 546 A23 A2 R1234 Assembly Circuit Number Number Subassembly Number (if used) Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. STATIC SENSITIVE DEVICES Back Figure 1-19: A13 Variable Resolution 9- 70 2715 Spectrum Analyzer Service Manual...
  • Page 547 Y711 C293 C495 CR584 Q442 R213 R373 R548 Y720 C294 C496 CR585 Q460 R235 R374 R550 Y820 C296 C497 J100 Q461 R237 R375 R551 Y821 C302 Figure 1-20: A13 Variable Resolution Component Locator 2715 Spectrum Analyzer Service Manual 9- 71...
  • Page 548 9- 72 2715 Spectrum Analyzer Service Manual...
  • Page 549 2715 SIGNAL INTERCONNECT VARIABLE RES0LUTION BOARD 9- 73 2715 Spectrum Analyzer Service Manual...
  • Page 550 9- 74 2715 Spectrum Analyzer Service Manual...
  • Page 551 2715 VARIABLE RESOLUTION 9- 75 2715 Spectrum Analyzer Service Manual...
  • Page 552 9- 76 2715 Spectrum Analyzer Service Manual...
  • Page 553 2715 VARIABLE RESOLUTION 9- 77 2715 Spectrum Analyzer Service Manual...
  • Page 554 9- 78 2715 Spectrum Analyzer Service Manual...
  • Page 555 2715 VARIABLE RESOLUTION 9- 79 2715 Spectrum Analyzer Service Manual...
  • Page 556 9- 80 2715 Spectrum Analyzer Service Manual...
  • Page 557 2715 VARIABLE RESOLUTION 9- 81 2715 Spectrum Analyzer Service Manual...
  • Page 558 Component Number A23 A2 R1234 Assembly Circuit Number Number Subassembly Number (if used) Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. STATIC SENSITIVE DEVICES Figure 1-21: A23 RF Options 9- 82 2715 Spectrum Analyzer Service Manual...
  • Page 559 C408 C503 L523 R151 R331 R475 Y446 C270 C411 C504 L550 R152 R332 R476 Y458 C271 C412 C505 L560 R153 R338 R500 C272 C413 C506 L630 Figure 1-22: A23 RF Option Component Locator 2715 Spectrum Analyzer Service Manual 9- 83...
  • Page 560 9- 84 2715 Spectrum Analyzer Service Manual...
  • Page 561 2715 SIGNAL INTERCONNECT RF OPTION BOARD 9- 85 2715 Spectrum Analyzer Service Manual...
  • Page 562 9- 86 2715 Spectrum Analyzer Service Manual...
  • Page 563 2715 RF OPTION 9- 87 2715 Spectrum Analyzer Service Manual...
  • Page 564 9- 88 2715 Spectrum Analyzer Service Manual...
  • Page 565 2715 RF OPTION 9- 89 2715 Spectrum Analyzer Service Manual...
  • Page 566 9- 90 2715 Spectrum Analyzer Service Manual...
  • Page 567 2715 RF OPTION 9- 91 2715 Spectrum Analyzer Service Manual...
  • Page 568 A23 A2 R1234 Assembly Circuit Number Number Subassembly Number (if used) Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. STATIC SENSITIVE DEVICES Figure 1-23: A7 Log Amp (front) 9- 92 2715 Spectrum Analyzer Service Manual...
  • Page 569 Figure 1-24: A7 Log Amp (back) 2715 Spectrum Analyzer Service Manual 9- 93...
  • Page 570 C742 R113 B- -1 R351 R490 R644 C- -2 U991 C462 E- -2 C750 R150 R354 R500 A- -3 R645 A- -4 C470 F- -3 C751 Figure 1-25: A7 Log Amp Component Locator 9- 94 2715 Spectrum Analyzer Service Manual...
  • Page 571 2715 SIGNAL INTERCONNECT LOG AMP BOARD 9- 95 2715 Spectrum Analyzer Service Manual...
  • Page 572 9- 96 2715 Spectrum Analyzer Service Manual...
  • Page 573 NOT USED 2715 LOG AMP BOARD 9- 97 2715 Spectrum Analyzer Service Manual...
  • Page 574 9- 98 2715 Spectrum Analyzer Service Manual...
  • Page 575 2715 A7 2 LOG AMP BOARD 9- 99 2715 Spectrum Analyzer Service Manual...
  • Page 576 9- 100 2715 Spectrum Analyzer Service Manual...
  • Page 577 2715 LOG AMP BOARD 9- 101 2715 Spectrum Analyzer Service Manual...
  • Page 578 9- 102 2715 Spectrum Analyzer Service Manual...
  • Page 579 2715 LOG AMP BOARD 9- 103 2715 Spectrum Analyzer Service Manual...
  • Page 580 9- 104 2715 Spectrum Analyzer Service Manual...
  • Page 581 2715 A7 5 LOG AMP BOARD 9- 105 2715 Spectrum Analyzer Service Manual...
  • Page 582 9- 106 2715 Spectrum Analyzer Service Manual...
  • Page 583 2715 LOG AMP BOARD 9- 107 2715 Spectrum Analyzer Service Manual...
  • Page 584 D- -3 Y310 A- -2 C363 D- -2 H310 A- -2 Q450 C- -3 R243 C- -1 R283 E- -1 R453 C- -3 R565 D- -3 C371 D- -2 Figure 1-26: A21 Reference Oscillator 9- 108 2715 Spectrum Analyzer Service Manual...
  • Page 585 2715 SIGNAL INTERCONNECT REFERENCE OSCILLATOR BOARD 9- 109 2715 Spectrum Analyzer Service Manual...
  • Page 586 9- 110 2715 Spectrum Analyzer Service Manual...
  • Page 587 2715 REFERENCE OSCILLATOR 9- 111 2715 Spectrum Analyzer Service Manual...
  • Page 588 9- 112 2715 Spectrum Analyzer Service Manual...
  • Page 589 2715 REFERENCE OSCILLATOR 9- 113 2715 Spectrum Analyzer Service Manual...
  • Page 590 Component Number A23 A2 R1234 Assembly Circuit Number Number Subassembly Number (if used) Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. STATIC SENSITIVE DEVICES Figure 1-27: A10 Microprocessor (front) 9- 114 2715 Spectrum Analyzer Service Manual...
  • Page 591 Figure 1-28: A10 Microprocessor (back) 2715 Spectrum Analyzer Service Manual 9- 115...
  • Page 592 R344 R980 U270 U420 W578 C465 C995 R176 R345 R981 U270 U430 Y350 C470 J150 R177 R350 R982 U270 U440 C480 J180 R180 R365 R984 U270 U450 Figure 1-29: A10 Microprocessor Component Locator 9- 116 2715 Spectrum Analyzer Service Manual...
  • Page 593 2715 SIGNAL INTERCONNECT A10 MICROPROCESSOR BOARD 9- 117 2715 Spectrum Analyzer Service Manual...
  • Page 594 9- 118 2715 Spectrum Analyzer Service Manual...
  • Page 595 2715 CLOCK, CPU, AND INTERRUPT CONTROLLER MICROPROCESSOR BOARD 9- 119 2715 Spectrum Analyzer Service Manual...
  • Page 596 9- 120 2715 Spectrum Analyzer Service Manual...
  • Page 597 2715 MICROPROCESSOR BOARD 9- 121 2715 Spectrum Analyzer Service Manual...
  • Page 598 9- 122 2715 Spectrum Analyzer Service Manual...
  • Page 599 2715 MICROPROCESSOR BOARD 9- 123 2715 Spectrum Analyzer Service Manual...
  • Page 600 9- 124 2715 Spectrum Analyzer Service Manual...
  • Page 601 2715 CONTROL MICROPROCESSOR BOARD 9- 125 2715 Spectrum Analyzer Service Manual...
  • Page 602 9- 126 2715 Spectrum Analyzer Service Manual...
  • Page 603 2715 FREQUENCY COUNTERS MICROPROCESSOR BOARD 9- 127 2715 Spectrum Analyzer Service Manual...
  • Page 604 9- 128 2715 Spectrum Analyzer Service Manual...
  • Page 605 2715 MICROPROCESSOR BOARD FREQUENCY COUNTERS AND I/O SUBSYSTEM 9- 129 2715 Spectrum Analyzer Service Manual...
  • Page 606 9- 130 2715 Spectrum Analyzer Service Manual...
  • Page 607 2715 A10 7 MICROPROCESSOR BOARD COUNTER INPUT SELECT 9- 131 2715 Spectrum Analyzer Service Manual...
  • Page 608 9- 132 2715 Spectrum Analyzer Service Manual...
  • Page 609 2715 CONNECTORS AND DECOUPLING MICROPROCESSOR BOARD 9- 133 2715 Spectrum Analyzer Service Manual...
  • Page 610 A23 A2 R1234 R110 R109 Assembly Circuit Number Number Subassembly Number (if used) Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. STATIC SENSITIVE DEVICES Figure 1-30: A9 Display Storage Front 9- 134 2715 Spectrum Analyzer Service Manual...
  • Page 611 R149 R135 R185 R136 R188 R136 R137 R147 R146 R166 R172 R134 R138 R141 R139 R140 R160 R161 R159 R168 R133 R145 R144 R186 R142 R175 R162 Figure 1-31: A9 Display Storage Back 2715 Spectrum Analyzer Service Manual 9- 135...
  • Page 612 R122* 12B2 R168* 12A4 10B2 11D2 11B3 R123* 12A2 R169* 12A2 11A5 C95* R124* 12B3 11B2 *Asterisks indicate components located on the back of the board. Figure 1-32: A9 Display Storage Component Locator 9- 136 2715 Spectrum Analyzer Service Manual...
  • Page 613 2715 SIGNAL INTERCONNECT DISPLAY STORAGE BOARD 9- 137 2715 Spectrum Analyzer Service Manual...
  • Page 614 9- 138 2715 Spectrum Analyzer Service Manual...
  • Page 615 (NOT USED) (NOT USED) (NOT USED) 2715 CONNECTORS DISPLAY STORAGE BOARD 9- 139 2715 Spectrum Analyzer Service Manual...
  • Page 616 9- 140 2715 Spectrum Analyzer Service Manual...
  • Page 617 2715 ADDRESS DECODING AND DATA BUFFERING DISPLAY STORAGE BOARD 9- 141 2715 Spectrum Analyzer Service Manual...
  • Page 618 9- 142 2715 Spectrum Analyzer Service Manual...
  • Page 619 2715 CONTROL REGISTERS DISPLAY STORAGE BOARD 9- 143 2715 Spectrum Analyzer Service Manual...
  • Page 620 9- 144 2715 Spectrum Analyzer Service Manual...
  • Page 621 2715 HORIZONTAL TRACKING A/D CONTROL DISPLAY STORAGE BOARD 9- 145 2715 Spectrum Analyzer Service Manual...
  • Page 622 9- 146 2715 Spectrum Analyzer Service Manual...
  • Page 623 2715 VERTICAL DATA PROCESSING AND NVRAM DISPLAY STORAGE BOARD 9- 147 2715 Spectrum Analyzer Service Manual...
  • Page 624 9- 148 2715 Spectrum Analyzer Service Manual...
  • Page 625 2715 READOUTS AND WAVEFORM DRAWINGS DISPLAY STORAGE BOARD 9- 149 2715 Spectrum Analyzer Service Manual...
  • Page 626 9- 150 2715 Spectrum Analyzer Service Manual...
  • Page 627 UP/DOWN HORIZONTAL COMPARATORS TRACKING DAC HORIZONTAL INPUT BUFFER 2715 HORIZONTAL INPUT DISPLAY STORAGE BOARD 9- 151 2715 Spectrum Analyzer Service Manual...
  • Page 628 9- 152 2715 Spectrum Analyzer Service Manual...
  • Page 629 VERTICAL FLASH ADC VERTICAL INPUT BUFFER - -VR REFERENCE (+5 VOLTS) A/D CONVERTER REFERENCE (+2 VOLTS) - - VR REFERENCE (+5 VOLTS) 2715 VERTICAL INPUT AND ADC DISPLAY STORAGE BOARD 9- 153 2715 Spectrum Analyzer Service Manual...
  • Page 630 9- 154 2715 Spectrum Analyzer Service Manual...
  • Page 631 2715 HORIZONTAL OUTPUT DISPLAY STORAGE BOARD 9- 155 2715 Spectrum Analyzer Service Manual...
  • Page 632 9- 156 2715 Spectrum Analyzer Service Manual...
  • Page 633 2715 VERTICAL OUTPUT DISPLAY STORAGE BOARD 9- 157 2715 Spectrum Analyzer Service Manual...
  • Page 634 9- 158 2715 Spectrum Analyzer Service Manual...
  • Page 635 2715 MISCELLANEOUS DISPLAY STORAGE BOARD 9- 159 2715 Spectrum Analyzer Service Manual...
  • Page 636 R380 R623 U190 TP350 U490 C540 DS961 R130 R381 R630 U190 TP450 U620 C560 DS980 R140 R390 R631 U250 TP540 U640 CR100 J360 R150 R400 R632 U250 U130 Figure 1-33: A6 Front Panel 9- 160 2715 Spectrum Analyzer Service Manual...
  • Page 637 2715 SIGNAL INTERCONNECT FRONT PANEL BOARD 9- 161 2715 Spectrum Analyzer Service Manual...
  • Page 638 9- 162 2715 Spectrum Analyzer Service Manual...
  • Page 639 2715 SWITCH MATRIX FRONT PANEL BOARD 9- 163 2715 Spectrum Analyzer Service Manual...
  • Page 640 9- 164 2715 Spectrum Analyzer Service Manual...
  • Page 641 2715 OUTPUT SHIFT REGISTERS AND POTS FRONT PANEL BOARD 9- 165 2715 Spectrum Analyzer Service Manual...
  • Page 642 9- 166 2715 Spectrum Analyzer Service Manual...
  • Page 643 2715 GRAY CODE AND SERVICE REQUEST/ACKNOWLEDGE FRONT PANEL BOARD 9- 167 2715 Spectrum Analyzer Service Manual...
  • Page 644 9- 168 2715 Spectrum Analyzer Service Manual...
  • Page 645 2715 INPUT SHIFT REGISTERS AND LEDS FRONT PANEL BOARD 9- 169 2715 Spectrum Analyzer Service Manual...
  • Page 646 Component Number A23 A2 R1234 Assembly Circuit Number Number Subassembly Number (if used) Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. STATIC SENSITIVE DEVICES Figure 1-34: A5 Sweep 9- 170 2715 Spectrum Analyzer Service Manual...
  • Page 647 C592 CR361 R101 R283 R474 R692 U260 U760 C611 CR373 R140 R284 R481 R693 U270 U770 C621 *Asterisks indicate components located on the back of the board. Figure 1-35: A5 Sweep Component Locator 2715 Spectrum Analyzer Service Manual 9- 171...
  • Page 648 9- 172 2715 Spectrum Analyzer Service Manual...
  • Page 649 2715 SIGNAL INTERCONNECT SWEEP BOARD 9- 173 2715 Spectrum Analyzer Service Manual...
  • Page 650 9- 174 2715 Spectrum Analyzer Service Manual...
  • Page 651 2715 VIDEO BUFFERING A5 SWEEP BOARD 9- 175 2715 Spectrum Analyzer Service Manual...
  • Page 652 9- 176 2715 Spectrum Analyzer Service Manual...
  • Page 653 2715 VIDEO TRIGGER SWEEP BOARD 9- 177 2715 Spectrum Analyzer Service Manual...
  • Page 654 9- 178 2715 Spectrum Analyzer Service Manual...
  • Page 655 2715 SERIAL CONTROL REGISTER SWEEP BOARD 9- 179 2715 Spectrum Analyzer Service Manual...
  • Page 656 9- 180 2715 Spectrum Analyzer Service Manual...
  • Page 657 2715 SWEEP RAMP GENERATOR SWEEP BOARD 9- 181 2715 Spectrum Analyzer Service Manual...
  • Page 658 U281 L201 Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. C214 R250 L214 STATIC L215 C239 SENSITIVE DEVICES Figure 1-36: A15A1 Power Supply board front (sections A, B) 9- 182 2715 Spectrum Analyzer Service Manual...
  • Page 659 Number (if used) Chassis-mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. STATIC SENSITIVE DEVICES TP12 Q410 C425 Q400 TP925 Figure 1-37: A15A1 Power Supply board front (sections C, D) 9- 183 2715 Spectrum Analyzer Service Manual...
  • Page 660 R712 Q720 Chassis-mounted components have no Assembly Number CR661 prefix—see end of Replaceable Electrical Parts List. R713 R731 STATIC C710 C783 SENSITIVE DEVICES Figure 1-38: A15A1 Power Supply board back (sections A, B) 9- 184 2715 Spectrum Analyzer Service Manual...
  • Page 661 C633* C781* C902* CR250 CR660* C175 C301 C634* C782* *Asterisks indicate components located on the back of the board. Figure 1-39: A15A1 Power Supply board back (sections C, D) and partial component locator 9- 185 2715 Spectrum Analyzer Service Manual...
  • Page 662 R816* R919* U730* W8400* L211 R402* R612* R701* R817* R920* U730* L212 R403* R613* R702* *Asterisks indicate components located on the back of the board. Figure 1-40: A15A1 Power Supply component locator (cont.) 9- 186 2715 Spectrum Analyzer Service Manual...
  • Page 663 Schematic location: 3B4 Schematic location: 4B1 Schematic location: 5C3 TP120 TP250 TP270 DSVER Schematic location: 5A3 Schematic location: 2B2 Schematic location: 1C5 Schematic location: 3C2 UNBLANK Level BLANK Figure 1-41: A15A1 Power Supply Waveforms 9- 187 2715 Spectrum Analyzer Service Manual...
  • Page 664 9- 188 2715 Spectrum Analyzer Service Manual...
  • Page 665 SIGNAL INTERCONNECT A15A1 POWER SUPPLY BOARD 9- 189 2715 Spectrum Analyzer Service Manual...
  • Page 666 9- 190 2715 Spectrum Analyzer Service Manual...
  • Page 667 2715 9- 191 2715 Spectrum Analyzer Service Manual...
  • Page 668 9- 192 2715 Spectrum Analyzer Service Manual...
  • Page 669 2715 9- 193 2715 Spectrum Analyzer Service Manual...
  • Page 670 9- 194 2715 Spectrum Analyzer Service Manual...
  • Page 671 2715 9- 195 2715 Spectrum Analyzer Service Manual...
  • Page 672 9- 196 2715 Spectrum Analyzer Service Manual...
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