Tektronix 2213 Instruction Manual
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Tektronix 2213 Instruction Manual

Tektronix 2213 Instruction Manual

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Ttektronix
2 2 1 3
OSCILLOSCOPE
SERVICE
I N S T R U C T I O N
M A N U A L

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Summary of Contents for Tektronix 2213

  • Page 1 Ttektronix 2 2 1 3 OSCILLOSCOPE SERVICE I N S T R U C T I O N M A N U A L...

  • Page 2: Table Of Contents

    2213 Service TABLE OF CONTENTS Page Page SECTION 3 THEORY OF OPERATION LIST OF IL LU STR A TIO N S.........iv IN TR O D U C TIO N ........3-1 LIST OF TABLES............v GENERAL DESCRIPTION....... 3-2 OPERATORS SAFETY SUMMARY......vi DETAILED CIRCUIT SERVICING SAFETY SUMMARY......vii...
  • Page 3 2213 Service TABLE OF CONTENTS (cont) Page Page SECTION 3 THEORY OF OPERATION (cont) SECTION 5 ADJUSTMENT PROCEDURE DETAILED CIRCUIT IN TR O D U C TIO N ........5-1 PURPOSE........... 5-1 DESCRIPTION (cont) TEST EQUIPMENT REQUIRED . . . AUTO INTENSITY AND Z-AXIS LIMITS AND T O LER AN C ES..
  • Page 4 2213 Service TABLE OF CONTENTS (cont) Page SECTION 6 MAINTENANCE (cont) SECTION 7 OPTIONS INTERCONNECTIONS....... 6-10 SECTION 8 REPLACEABLE ELECTRICAL PARTS TRANSISTORS AND INTEGRATED C IR C U IT S ....6-11 SECTION 9 DIAGRAMS SOLDERING TECHNIQUES.....6-12 REMOVAL AND REPLACEMENT SECTION 10 REPLACEABLE M ECHANICAL PARTS INSTRUCTIONS........

  • Page 5: List Of Illustrations

    Graticule measurement m arkings.....................2-8 3- 1 Basic block diagram o f the 2213 Oscilloscope................3-3 Detailed block diagram o f the Channel 1 attenuator and attenuator switching ta b le s ....3-5 Diode gate biasing fo r a Channel 1 d is p la y ..................3-8 CHOP VER TICAL MODE waveforms.....................
  • Page 6 2213 Service LIST OF TABLES Table Page Electrical Characteristics........................1-2 Environmental Characteristics......................Physical Characteristics........................1-7 Test Equipment Required.........................4-2 Deflection Accuracy L im its......................4-4 Settings fo r Bandwidth Checks......................4-5 Settings for Timing Accuracy C he cks.................... 4-7 Delay Time Range Checks......................... 4-7 Switch Combinations fo r Triggering Checks..................

  • Page 7: Operators Safety Summary

    2213 Service OPERATORS SAFETY SUMMARY The general safety inform ation in this p art o f the summary is fo r both operating and servicing personnel. Specific warnings and cautions w ill be found throughout the manual where they apply and do n o t appear in this summary.

  • Page 8: Servicing Safety Summary

    2213 Service SERVICING SAFETY SUMMARY FOR QUALIFIED SERVICE PERSONNEL ONLY Refer also to the preceding Operators Safety Summary. Do Not Service Alone Disconnect power before removing protective panels, soldering, or replacing components. Do not perform internal service or adjustment o f this product unless another person capable o f rendering first aid and resuscitation is present.
  • Page 9 2213 Service 3827-01 The 2213 Oscilloscope. v iii...

  • Page 10: Section 1 Specification

    The following electrical characteristics (Table 1-1) are weight, dual-channel, 60-MHz instrument that features a valid fo r the 2213 when it has been adjusted at an ambient bright, sharply defined trace on an 80- by 100-mm cathode- temperature between +20°C and +30°C, has had a warm-up ray tube (crt).

  • Page 11: Electrical Characteristics

    Specification—2213 Service Table 1-1 Electrical Characteristics Supplemental Inform ation Characteristics Performance Requirements VE R TIC A L DEFLECTION SYSTEM IX gain adjusted w ith VO LTS/DIV Deflection Factor switch set to 20 mV per division. 10X gain adjusted w ith VO LTS/DIV switch set to 2 mV per division.
  • Page 12 Specification— 2213 Service Table 1-1 (cont) Performance Requirements Supplemental Information Characteristics VER TICAL DEFLECTION SYSTEM (cont) Input Characteristics Resistance 1 M£2 ±2%.a Capacitance 30 pF ±3 pF.a Maximum Safe Input Voltage ^ 400 V (dc + peak ac) or DC Coupled 800 V p-p ac to 1 kHz or less.®...
  • Page 13 Specification—2213 Service Table 1-1 (cont) Supplemental Information Performance Requirements Characteristics TRIGGER SYSTEM (cont) LEVEL Control Range (with NORM TRIGGER MODE) (cont) A t least ±20 V (40 V p-p).a EXT and D C -M 0 Increases sweep holdoff time by at least VAR HOLDOFF Control Range a factor o f four.3...
  • Page 14 Specification— 2213 Service Table 1-1 (cont) Characteristics Performance Requirements Supplemental Information X-Y OPERATION (X I MAGNIFICATION) (cont) Deflection Factors (cont) Accuracy X-Axis Y-Axis Measured with a dc-coupled, 5-division reference signal. +20°C to +30°C ±5% ±3% 0°C to +50°C ±6% a ±4% a...

  • Page 15: Environmental Characteristics

    Specification—2213 Service Table 1-1 (cont) Performance Requirements Characteristics Supplemental Information CATHODE-RAY TUBE Display Area 80 by 100 mm.a Standard Phosphor P31.a Nominal Accelerating Voltage 10,000 V.a Perform ance Requirement not checked in Service Manual. Table 1-2 Environmental Characteristics Characteristics Description NOTE The instrument meets all o f the following MIL-T-28800B require­...

  • Page 16: Physical Characteristics

    Specification— 2213 Service Table 1-3 Physical Characteristics Description Characteristics Weight 7.6 kg (16.81b). With Front-Panel Cover, Accessories, and Pouch 6.1 kg (13.5 lb). W ithout Front-Panel Cover, Accessories, and Pouch 8.2 kg (18.0 lb). Domestic Shipping 137 mm (5.4 in).

  • Page 17: Section 2 Operating Instructions

    The optional power cords available are manual for power source, grounding, and other safety illustrated in Figure 2-1. considerations pertaining to the use o f the 2213. Before connecting the instrument to a power source, carefully read the following information about line voltages, power cords, and fuses;...

  • Page 18: Power-Input-Voltage Configurations

    Operating Instructions—2213 Service Factory Power Cord Installed Fuse Line Cord Plug Category and Plug Instrument Holder Plug Fuse Configuration Type Fuse 1 A, 250 V 3 Slow-blow 120V A G C /3A G None AGC/3AG 1 A , 250 V®...

  • Page 19: Controls, Connectors, And Indicators

    Operating Instructions— 2213 Service CONTROLS, CONNECTORS, AND INDICATORS The following descriptions are intended to familiarize be maintained as changes occur in the intensity level the operator with the location, operation, and function o f o f the trace. the instrument's controls, connectors, and indicators.

  • Page 20: Vertical Controls And Co Nn Ecto Rs

    Operating Instructions—2213 Service PROBE— Indicates deflection factor selected when using a 10X probe. MHz OSCILLOSCOPE VOLTS/DIV Variable Controls—When rotated coun­ ter clockwise out of their detent positions, these controls provide continuously variable, uncalibrated deflection factors between the calibrated settings of the VOLTS/DIV switches.

  • Page 21: Horizontal

    Operating Instructions— 2213 Service HORIZONTAL ( jg ) SEC/DIV Variable Control—Provides continuously variable, uncalibrated sweep speeds to at least 2.5 times the calibrated setting. It extends the slowest sweep speed to at least 1.25 s per division. Refer to Figure 2-5 fo r location o f items 17 through 22.

  • Page 22: Trigger Controls, Connector, And In D Ic A To R

    Operating Instructions— 2213 Service DC— A ll components o f the signal are coupled to (26) INT Switch — Selects the source o f the triggering the trigger circuitry. This position is useful for signal when the SOURCE switch is set to INT.

  • Page 23: Rear Panel

    Operating Instructions— 2213 Service REAR PANEL intensity modulate the crt display. Applied signals do not affect display waveshape. Signals w ith fast rise times and fall times provide the most abrupt Refer to Figure 2-7 fo r location o f item 32.

  • Page 24: Operating Considerations

    GROUNDING impedance-matching devices. The most reliable signal measurements are made when the 2213 and the unit under test are connected by a com­ mon reference (ground lead), in addition to the signal lead INPUT COUPLING or probe. The probe's ground lead provides the best...

  • Page 25: Instrument Cooling

    Operating Instructions— 2213 Service Wait several seconds fo r the input coupling capacitor Set the AC-GND-DC switch to AC. The display w ill to discharge. remain on the screen, and the ac component o f the signal can be measured in the normal manner.

  • Page 26: Magnified-Sweep Display

    Operating Instructions—2213 Service display size. Center the compressed display w ithin the Adjust the AUTO INTENSITY control as needed to graticule area using the Vertical and Horizontal POSITION make intensified zone distinguishable from controls, then release the BEAM FIND push button.

  • Page 27: Tv Signal Displays

    Operating Instructions— 2213 Service TV SIGNAL DISPLAYS Displaying a TV Field-rate Signal Displaying a TV Line-rate Signal 1. Perform Step 1 under Displaying a TV Line-rate Signal. 1. Perform the steps and set the controls as outlined 2. Set A SEC/DIV to 2 ms, A TRIGGER MODE to TV under Baseline Trace and Signal Display to obtain a basic FIELD and A &...

  • Page 28: Introduction

    INTEGRATED CIRCUIT DESCRIPTIONS This section contains a functional description o f the Digital Logic Conventions 2213 Oscilloscope circuitry. The discussion begins w ith a Digital logic circuits perform many functions w ithin the general summary o f instrument functions followed by a instrument.

  • Page 29: General Description

    In the following overall functional description of the source input waveform to develop the triggering signal for 2213 Oscilloscope, refer to the basic block diagram (Fig­ the Sweep Generator. An Auto Trigger circuit ensures that ure 3-1) and to the detailed block diagram (Figure 9-4) the range o f the TRIGGER LEVEL control conforms located in the "Diagrams"...
  • Page 30 Theory of Operation— 2213 Service Figure 3-1. Basic block diagram of the 2213 Oscilloscope.

  • Page 31: Detailed Circuit Description

    Theory of Operation—2213 Service circuit functions to either produce no delay, display an The Swp Duty signal from the Sweep Logic circuit is intensified zone on the Sweep display, or to delay the applied to the A uto Intensity circuit. The A uto Intensity...

  • Page 32: Buffer Amplifier And Low-Z Attenuator

    Theory o f Operation— 2213 Service SI 05 CH 1 VERT PREAMP R138 STEP BAL X1/X10 AMPL LOV-Z ATTENUATOR HIGH-Z ATTENUATOR VOLTS/ VOLTS/ VOLTS/ + 1 0 + 100 + 2 .5 2 m V 2 m V 2 m V...

  • Page 33: Volts/Div Var Circuit And X1/X10 A M P Lifie R

    Theory of Operation—2213 Service correct deflection factor fo r the 2m, 5m, and 10m VOLTS/ Step Balance potentiometer R138 (at pin 1 o f R139) is D IV switch positions. Resistors R146, R147, and R148 adjusted to compensate fo r input offsets reaching U120...

  • Page 34: Internal Trigger Pickoff Amplifier

    Theory of Operation— 2213 Service w ith the exception o f an additional pair o f transistors Channel 1 and Channel 2 Trigger Pickoff Amplifiers that performs the inverting function. In the Normal mode (U170C and U170B fo r Channel 1 and U270B and U270C o f operation, Q257 and Q267 are biased on and Q258 and fo r Channel 2) via R196-CR196 and R296-CR296 respec­...

  • Page 35: Delay Line Driver

    Theory of Operation—2213 Service With CH 1 Enable HI, gate diodes CR187 and CR177 ALTERNATE AND CHOPPED DISPLAY. The Diode are reverse biased (see Figure 3-3). Series gate diodes Gates are switched on and o ff by the Channel Enable CR188 and CR178 are forward biased, and the Channel 1 signals from the Channel Switching Logic circuit.

  • Page 36: Delay Line

    Theory of Operation— 2213 Service emitter transistors Q331 and Q341 are converted to Channel Switching Logic Circuit voltages at the bases o f Q335 and Q345 respectively. The Channel Switching Logic circuitry composed o f Emitter-follower output transistors Q335 and Q345 then...

  • Page 37: Internal Trigger Switching Logic

    Theory of Operation—2213 Service When S315 is set to A LT , a HI is placed on both the Set the threshold level o f U310B, and the output o f U310B and Reset inputs o f U317A. Flip-flop U317A w ill transfer switches HI for a duration o f about 0.4 fxs (see Figure 3-4)
  • Page 38 Theory o f Operation— 2213 Service and 13 control the output o f U315B. The LO on U305D CHANNEL 2 SOURCE. When S305 is set to CH 2, the pin 12 ensures a LO output at pin 11, which is applied to LO logic level present on S305 pin B is coupled to pin A U315C at pin 9.

  • Page 39: Trigger

    Theory of Operation—2213 Service A CHOP VER TICAL MODE display also uses the sum of such, must also be used to obtain the internal vertical mode the two internal trigger signals, but the switching logic trigger signal. involved is different from the ADD VER TICAL MODE display.

  • Page 40: Internal Trigger Amplifier

    Theory of Operation— 2213 Service Internal Trigger Amplifier Field-effect transistors Q411A and Q411B are a matched pair. Source-follower Q411A provides a high input The Internal Trigger Am plifier converts the differential impedance fo r the external trigger signal. Current-source current input from the Trigger Pickoff circuit to a zero-...

  • Page 41: Trigger Level Comparator

    Theory of Operation—2213 Service When S611 is set to NORM, +8.6 V is applied through U460F. The fixed bias level on the bases o f U460A and the switch to R525 and R517. Transistor Q519 is biased U460D is now higher than the bias on U460C and U460F...

  • Page 42: Schmitt Trigger Circuit

    Theory of Operation—2213 Service The collector current changes from Q474 are filtered When adequate triggering signals are being received, the output o f Q493 is applied to pin 5 o f monostable m ulti­ by a network composed o f C476, C477, R477, and R478.

  • Page 43: Sweep Logic

    Theory of Operation—2213 Service Before a sweep starts, pin 6 o f U620 (the Sweep Logic capacitor at a constant value. When a capacitor is charged Gate) is HI, and both disconnect diodes (CR626 and in this manner, the rise o f voltage across the capacitor is CR630) are forward biased.
  • Page 44 Theory o f Operation-2213 Service and a voltage divider composed o f R645 and R646 establish AND-gate contained in Sweep Logic Gate U620. Gating the charging voltage o f holdoff tim ing capacitors C645, o f the Swp Gate signal through U620 is controlled by the C646, and C647.

  • Page 45: Delay Circuit

    Theory of Operation—2213 Service Capacitor C644 charges rapidly to the new voltage Swp Gate occurs, pins 1, 2, 5, and 9 o f U620 all go HI. difference through R642 to produce a very narrow pulse The HI on pin 5 is ANDed w ith the HI on pin 4, and U620 output across R642.

  • Page 46: Auto Intensity And Z-Axis Amplifier

    Theory of Operation— 2213 Service the Swp Z-Axis current already present from CR622 to AUTO INTENSITY intensify the display. The non-intensified portion o f the AND Z-AXIS AMPLIFIER trace indicates the amount o f total delay time. Auto Intensity The purpose o f the A uto Intensity circuit, shown in D LY 'D .

  • Page 47: Z-Axis Amplifier

    Theory of Operation—2213 Service input current in a manner that complements the nonlinear Z-Axis Am plifier in case o f an accidental application o f triode characteristics of the crt. This output voltage is excessive signal amplitude to the Z-AXIS INPUT connector.

  • Page 48: Y Amplifier

    Theory o f Operation— 2213 Service the X-Y Mode, X Y Switch transistor Q720 is biased on to potentiometer (R733) is adjusted to produce the exact gain provide a ground reference at the other input o f the d if­...

  • Page 49: Horizontal Output Amplifier

    Theory of Operation—2213 Service Transistors Q780 and Q785 form a cascode feedback Q703 is one-half of a differential amplifier composed of amplifier. Gain o f the stage is set by feedback resistor Q703 and Q706. The base of Q706 is referenced to ground R785, and high-speed compensation is provided by C783 through R706.
  • Page 50 Theory of Operation— 2213 Service The portion of the cycle preceding the zero-crossing point Current from one side of the ac-power-source input will over which the triac is conducting is called the conduction go through L925 (a current-limiting impedance) and triac angle.

  • Page 51: Power In P U T

    Theory of Operation— 2213 Service Instrument protection from excessive output voltage is Q917 will be biased into its active region and the resulting supplied by silicon-controlled rectifier Q935. Should the collector current will cause a voltage drop across R916. This...

  • Page 52: Crt S Upply

    Theory of Operation— 2213 Service voltage on C957. This voltage will bias Q940 and Q942 to a Low -Voltage Supplies level that will maintain the peak-to-peak input voltage of The low-voltage supplies utilize the secondary windings T940. The amplitude of the voltage across the transformer of T940 and are all full-wave, center-tapped bridges.
  • Page 53 Theory of Operation— 2213 Service negative, and less crt writing-beam current will flow. When the ac-drive voltage starts its positive transition Conversely, if less charge is added, the control-grid voltage from the lower clamped level toward the higher clamped level will be closer to the cathode-voltage level, and more crt level, the charge on C864 increases due to the rising writing-beam current flows.

  • Page 54: Section 4 Performance Check Procedure

    Special fixtures are used only where they sim plify the test setup and procedure. These fixtures are available from Tektronix, Inc. and can be ordered by part number through The "Performance Check Procedure" is used to verify your local Tektronix Field Office or representative.

  • Page 55: Test Equipment Required

    Performance Check Procedure—2213 Service Table 4-1 Test Equipment Required Item No. and Minimum Examples of Suitable Description Purpose Specification Test Equipment 1. Calibration Generator Standard-amplitude signal Vertical and horizontal TEKTRONIX PG 506 levels: 10 mV to 50 V. checks and adjustments.

  • Page 56: Index To Performance Check Steps

    TEKTR O N IX DM 501A accuracy: ±0.15%. 4 1/2-digit adjustment. Digital Multimeter.3 Vertical adjustment. display. Power supply ripple check a. TEKTR O N IX 2213 Bandwidth: d c to 10 MHz. 12. Test Oscilloscope Minimum deflection factor: and general troubleshooting. Oscilloscope.

  • Page 57: Vertical

    Performance Check Procedure—2213 Service VERTICAL Equipment Required (see Table 4-1): 50-J2 BNC Termination (Item 5) Calibration Generator (Item 1) Leveled Sine-Wave Generator (Item 2) Dual-Input Coupler (Item 6) 5 0-ft BNC Cable (Item 4) INITIAL CONTROL SETTINGS CHECK—Deflection accuracy is w ithin the lim its given in Table 4-2 fo r each CH 1 VO LTS/DIV switch set­...

  • Page 58: Check Bandwidth

    Performance Check Procedure— 2213 Service d. CHECK—Deflection accuracy is w ithin the lim its h. Repeat parts c through e fo r all indicated CH 2 given in Table 4-2 fo r each CH 2 VO LTS/DIV switch set­ VO LTS/D IV switch settings, up to the output-voltage ting and corresponding standard-amplitude signal.

  • Page 59: Check Timing Accuracy

    Performance Check Procedure—2213 Service HORIZONTAL Equipment Required (see Table 4-1): Calibration Generator (Item 1) Two 50-S2 BNC Cables (Item 4) Leveled Sine-Wave Generator (Item 2) Two 50-S2 BNC Terminations (Item 5) Time-Mark Generator (Item 3) INITIAL CONTROL SETTINGS PROCEDURE STEPS...

  • Page 60: Check Sec/Div Variable Range

    Performance Check Procedure— 2213 Service 3. Check Delay Time Range Table 4-4 a. Set: Settings fo r Timing Accuracy Checks SEC/DIV Channel 1 AC-GND-DC Time-Mark Generator O utput Switch H ORIZONTAL MODE INTENS Setting Normal X I 0 Magnified 0.05...

  • Page 61: Check Position Control Range

    Performance Check Procedure— 2213 Service 6. Check X-Gain d. Set the SEC/DIV switch to 0.05 /us and set the HORIZONTAL MODE switch to D LY 'D . Adjust the a. Set: MULTIPLIER control slightly to bring the leading edge o f...
  • Page 62 Operating Procedures— 2213A Operators 2. Apply the signal to either vertical channel input con- DELAYED-SWEEP MAGNIFICATION nector and set the VERTICAL MODE switch to display the channel used. The delayed-sweep feature of the 2213A can be used to provide higher apparent magnification than is provided by 3.

  • Page 63: Check External Triggering

    Performance Check Procedure—2213 Service c. Set the leveled sine-wave generator to produce a h. Set the generator output to produce a 1.5-division, 5-division, 50-kHz display. 60-MHz display. d. Set: i. Repeat part d. VERTICAL MODE CH 2 j. Move the generator output from the CH 2 OR Y SEC/DIV input connector to the CH 1 OR X input connector.
  • Page 64 Performance Check Procedure— 2213 Service i. Repeat part g. m. Set: VERTICAL MODE CH 2 SEC/DIV 0.05 fis On (knob out) X I0 Magnifier j. Set: TRIGGER SOURCE VOLTS/DIV (both) 50 mV VERTICAL MODE CH 1 n. Repeat part e.

  • Page 65: External Z-Axis And Probe Adjust

    Performance Check Procedure— 2213 Service EXTERNAL Z-AXIS AND PROBE ADJUST Equipment Required (see Table 4-1): Leveled Sine-Wave Generator (Item 2) BNC T-Connector (Item 8) Two 50-£2 BNC Cables (Item 4) P6120 Probe (provided w ith instrument) INITIAL CONTROL SETTINGS PROCEDURE STEPS 1.

  • Page 66: Section 5 Adjustment Procedure

    Section 5— 2213 Service ADJUSTMENT PROCEDURE INTRODUCTION IMPORTANT—PLEASE READ BEFORE USING THIS PROCEDURE PURPOSE be accomplished at an ambient temperature between +20°C and +30°C, and the instrument must have had a warm-up period o f at least 20 minutes. The "Adjustm ent Procedure" is used to return the instrument to conformance w ith its "Performance Require­...
  • Page 67 Adjustment Procedure—2213 Service...

  • Page 68: Preparation For Adjustment

    Then connect the test equipment to 6. Check SEC/DIV Variable Range....... 5-15 an appropriate ac-power-input source and connect the 2213 7. Check Delay Time R ange......... 5-15 to a variable autotransformer (Item 10 in Table 4-1) that is 8.

  • Page 69: Power Supply And Crt Display

    Adjustment Procedure— 2213 Service POWER SUPPLY AND CRT DISPLAY Equipment Required (see Table 4-1) Leveled Sine-Wave Generator (Item 2) Digital Voltm eter (Item 11) Time-Mark Generator (Item 3) Test Oscilloscope and IX Probe (Item 12) 50+2 BNC Cable (Item 4)

  • Page 70: Check High-Voltage Supply

    Adjustment Procedure— 2213 Service NOTE n. Disconnect the test setup. The following adjustment is only applicable to instalm ents having the Current Lim it board (A 19). 2. C h ec k H igh-V oltage Supply a. Set the POWER switch to OFF (button out).

  • Page 71: Check/Adjust Trace A Lig N M E N T

    Adjustment Procedure— 2213 Service CHECK—That the trace is parallel to the center hori­ Connect a leveled sine-wave generator via a 50 Q zontal graticule line. cable and a 50 0 termination to the CH 1 OR X input connector. ADJUST—The front-panel TRACE ROTATION con­...

  • Page 72: Vertical

    Adjustment Procedure— 2213 Service VERTICAL E q u ip m en t Required (see Table 4 -1 ): Calibration Generator (Item 1) Adapter (Item 9) Leveled Sine-Wave Generator (Item 2) Digital Voltm eter (Item 11) 50-J2 BNC Cable (Item 4)

  • Page 73: Adjust Attenuator Step Balance

    Adjustment Procedure— 2213 Service 2. A djust A tte n u a to r Step Balance 4. Check D eflectio n A ccuracy and V ariab le Range (R 1 3 8 and R 2 3 8 ) a. Set: a.

  • Page 74: Check In P U T Coupling

    Adjustment Procedure— 2213 Service Then return the VO LTS/D IV Variable control to the CAL b. Center the trace on the center horizontal graticule detent and finish the check. line using the Channel 1 POSITION control. 5 . Check In p u t Coupling c.

  • Page 75: Adjust Attenuator Compensation

    Adjustment Procedure—2213 Service e. Disconnect the test setup. ADJUST—The-M0 Input C capacitor fo r best fla t top. 10. A d ju st A tte n u a to r Com pensation (C 1 0 5 , Repeat parts e through j until no further improve­...

  • Page 76: Adjust Channel Matching And Check Bandwidth

    Adjustment Procedure— 2213 Service c. Adjust the generator output fo r a 5-division display. g. Set both VO LTS/D IV switches to 2 mV. d. Preset High Freq Comp (R357) fu lly counter­ h. Set the generator output amplitude fo r a 5-division, clockwise.
  • Page 77 Adjustment Procedure—2213 Service Disconnect the test setup. ADJUST—The-M0 Input C capacitor fo r best fla t top. 10. A d ju st A tte n u a to r Com pensation (C 1 0 5 , Repeat parts e through j until no further improve­...

  • Page 78: Ertical

    Adjustment Procedure— 2213 Service HORIZONTAL E q u ip m en t Required (see Table 4 -1 ): Calibration Generator (Item 1) Two 5 0 -fl BNC Terminations (Item 5) Leveled Sine-Wave Generator (Item 2) Screwdriver (Item 14) Low-Capacitance Alignment Tool (Item 15)

  • Page 79: Adjust 5- Ms T Im In G

    Adjustment Procedure—2213 Service g. ADJUST— 5 ns Linearity (C734) fo r one time marker e. Set the X I 0 Magnifier o ff (knob in). every 2 divisions over the center 8 divisions o f the mag­ nified sweep. Adjust the Horizontal POSITION control to check the linearity to the 15th time marker.

  • Page 80: Check Sec/Div Variable Range

    Adjustment Procedure— 2213 Service b. Select 0.5-ms time markers from the time-mark Table 5-7 generator. Settings for Timing Accuracy Checks SEC/DIV Time-Mark Generator Output c. CHECK— Time markers are 1 division or less apart. Switch Setting X I 0 Magnified...

  • Page 81: Check Position Control Range

    Adjustment Service P ro c e d u re —2 2 1 3 b. Select 50-jus tim e markers from the time-mark e. CHECK— Start o f the sweep can be positioned to the generator. right o f the center vertical graticule line by rotating the Horizontal POSITION control fu lly clockwise.

  • Page 82: Triggering

    Adjustment Procedure— 2213 Service TRIGGERING Equipment Required (see Table 4-1): Leveled Sine-Wave Generator (Item 2) BNC T-Connector (Item 8) 50-£2 BNC Cable (Item 4) Probe-tip-to-BNC Adapter (Item 9) 50-J2 BNC Termination (Item 5) Screwdriver (Item 14) 10X Attenuator (Item 7)

  • Page 83: Check Internal Triggering

    Adjustment Procedure— 2213 Service j. Move the generator output from the CH 2 OR Y f. Set TRIGGER MODE to NORM. input connector to the CH 1 OR X input connector. Set VER TICAL MODE to CH 1. g. CHECK—TRIG'D LED is illuminated when a stable display is present and is o ff when the display is not k.
  • Page 84 Adjustment Procedure— 2213 Service n. Repeat part e. k. Reconnect the test setup as shown in Figure 4-1. o. Set the generator to 60 MHz. . Set the leveled sine-wave generator to produce a 5-division, 50-kHz display. p. Repeat parts g and h.

  • Page 85: External Z-Axis And Probe Adjust

    Adjustment Procedure— 2213 Service EXTERNAL Z-AXIS AND PROBE ADJUST Equipment Required (see Table 4-1): Leveled Sine-Wave Generator (Item 2) BNC T-Connector (Item 8) Two 50-12 BNC Cables (Item 4) P6120 Probe (provided w ith instrument) INITIAL CONTROL SETTINGS PROCEDURE STEPS 1.

  • Page 86: Section 6 Maintenance

    Section 6— 2213 Service MAINTENANCE This section o f the manual contains information fo r conducting preventive maintenance, troubleshooting, and corrective maintenance on the 2213 Oscilloscope. STATIC-SENSITIVE COMPONENTS Table 6-1 The following precautions are applicable when per­ forming any maintenance involving internal access to the instrument.

  • Page 87: Preventive Maintenance

    2213. The optional front-panel cover provides both dust and damage protection fo r the fro n t panel and crt CLEANING. Loose dust on the outside o f the instru­...

  • Page 88: Internal Inspection Checklist

    Maintenance— 2213 Service Table 6-2 External Inspection Checklist Item Repair Action Inspect For Cabinet and Front Touch up paint scratches and replace defective Cracks, scratches, deformations, and damaged Panel parts. hardware or gaskets. Front-panel Controls Repair or replace missing or defective items.

  • Page 89: Lubrication

    Maintenance-2213 Service CLEANING. To clean the interior, blow o ff dust with 4. Spray a very small amount (only about a 1/2-second dry, low-pressure air (approximately 9 psi). Remove any squirt) o f a recommended lubricant, such as No Noise, remaining dust w ith a soft brush or a cloth dampened with into the slots at the top of the switch housing.

  • Page 90: Troubleshooting

    Maintenance— 2213 Service TROUBLESHOOTING INTRODUCTION top side can be achieved w itho ut the necessity o f dis­ assembling portions o f the instrument. Preventive maintenance performed on a regular basis should reveal most potential problems before an instrument Waveform test-point locations are also identified on the malfunctions.

  • Page 91: M Ultipin Connector O Rie N Ta Tio N

    For most silicon or germanium diodes marked w ith a series o f stripes, the color combination o f the stripes identifies three digits o f the Tektronix Part Note that some troubleshooting-procedure boxes on Number, using the resistor color-code system (e.g., a diode each chart contain numbers along their lower edges.

  • Page 92: Troubleshooting Equipment

    Maintenance— 2213 Service TROUBLESHOOTING EQUIPMENT conductors not firm ly mounted, damaged circuit boards, or other clues. The equipment listed in Table 4-1, or equivalent equip­ ment, may be useful when troubleshooting this instrument. W A R N I N G Dangerous potentials exist at several points through­...
  • Page 93 Maintenance—2213 Service 8. Check Voltages and Waveforms When troubleshooting transistors in the circuit w ith a voltmeter, measure both the emitter-to-base and emitter- Often the defective component can be located by to-collector voltages to determine whether they are con­ checking the appropriate voltage or waveform in the circuit.
  • Page 94 An open capacitor can be detected w ith o r back diodes w ith an ohmmeter; use a dynamic a capacitance meter or by checking whether the capacitor tester, such as the TEKTRONIX 576 Curve Tracer. passes ac signals. 10. Repair and Adjust the Circuit DIODES.

  • Page 95: Corrective Maintenance

    If it is necessary to specifications. The various manufacturers can be identified ship your instrument to a Tektronix Service Center fo r by referring to the "Cross Index—M fr Code Number to repair or service, refer to the "Repackaging fo r Shipment"...

  • Page 96: Transistors And Integrated Circuits

    Maintenance-2213 Service Table 6-4 Maintenance Aids Usage Description Specifications Example 1. Soldering Iron 15 to 25 W. General soldering and Antex Precision Model C. unsoldering. Tektronix Part Numbers 2. Torx Screwdrivers Torx tips #T7, #T8, #T9, Assembly and disassembly. #T7) 003-1293-00 #T15 and #T20.

  • Page 97: Soldering Techniques

    Use rosin-core wire solder containing 63% tin and 37% lead. Contact your local Tektronix Field Office or repre­ sentative to obtain the names o f approved solder types. Excessive heat can cause the etched circu it con­...

  • Page 98: Removal And Replacement Instructions

    Maintenance— 2213 Service Clean the area around the solder connection with an C A U T I O N approved flux-removing solvent. Be careful not to remove any of the printed information from the circuit board. To ensure that the cabinet is grounded to the instrument chassis, the screw a t the right rear side o f the cabinet should be tightly secured.

  • Page 99: High-Voltage Shield

    Maintenance— 2213 Service Remove the screw at the front upper left-hand comer With the rear of the instrument facing you, place the and rotate the support bracket away from the High-Voltage fingers of both hands over the front edge of the front shield.

  • Page 100: Front-Panel Circuit Board

    Maintenance— 2213 Service Set the CH 1 and CH 2 VOLTS/DIV switches to the Insert the three switch shafts through the holes in same position; then remove their knobs by pulling straight the Front-Panel circuit board and the front panel. Carefully out from the front panel.

  • Page 101: Current Limit Circuit Board

    4. Reinstall the securing screw and nut (removed in step REPACKAGING FOR SHIPMENT If the instrument is to be shipped to a Tektronix Service Center for service or repair, attach a tag showing: owner Reconnect the four single-wire connectors (removed (with address) and the name of an individual at your firm in step 2).
  • Page 102 Maintenance— 2213 Service Unsolder the delay-line holder tabs from the Main Remove the AUTO FOCUS control-knob shaft circuit board. assembly by pulling it straight out from the front panel. To replace the Main circuit board, use the following Remove the POWER switch extension-shaft push...
  • Page 103 4. Reinstall the securing screw and nut (removed in step REPACKAGING FOR SHIPMENT If the instrument is to be shipped to a Tektronix Service Center for service or repair, attach a tag showing: owner Reconnect the four single-wire connectors (removed (with address) and the name of an individual at your firm in step 2).
  • Page 104 Section 7— 2213 Service OPTIONS There are currently no options available fo r the 2213, except the optional power cords previously described in Section 2. 7 - 1...
  • Page 105 If a part you have ordered has been replaced with a new or assemblies and parts). improved part, your local Tektronix, Inc. Field Office or represen­ tative will contact you concerning any change in part number. Chassis-mounted parts have no assembly number prefix and are located at the end of the Electrical Parts List.
  • Page 106 Replaceable Electrical Parts— 2213 Service CROSS IN D E X - M F R . CODE N U M B E R TO M A N U F A C T U R E R C ity, State, Zip M fr. Code...
  • Page 107 Replaceable Electrical Parts— 2213 Service CROSS IN D E X — M F R . CODE N U M B E R TO M A N U F A C T U R E R M fr. Code C ity, State, Zip...
  • Page 108 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No, M fr Com ponent No. Part No. Dscont Name & D escription_______________ Code M fr P art Num ber B010100 BO16349...
  • Page 109 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Code Part No. Dscont Name & D escription M fr Part Number 56289 1C20C0G332J100B A10C368 283-0051-00 CAP.,FXD,CER DX:0.0033UF,5%,100V...
  • Page 110 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name D escription Code M fr Part Num ber & A10C652 72982...
  • Page 111 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name & D escription Code M fr Part Number A10C917 162D2 7 5X9020CD2...
  • Page 112 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Dscont Part No. Name & D escription Code M fr Part Number A10CR770 152-0141-02 SEMICOND DEVICE:SILICON,30V,150MA...
  • Page 113 Replaceable Electrical Parts— 2213 Service T e ktro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name D escription & Code M fr Part Number A10Q173 151-0188-00 TRANSISTOR:SILICON.PNP 04713...
  • Page 114 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Dscont Part No. Name & D escription Code M fr Part Number A10Q844 151-0188-00 SPS6868K TRANSISTOR:SILICON.PNP...
  • Page 115 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Part No. Dscont Name & D escription Code M tr Part Number Com ponent No. RES.,VAR,NONWIR:TRMR,100 OHM.0.50W 311-1567-00...
  • Page 116 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont_____________ Name & D escription_________________ Code M fr Part Number 315-0201-00 A10R340 RES.,FXD,CMPSN:200 OHM.52.0.25W...
  • Page 117 Replaceable Electrical Parts— 2213 Service T e ktro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name & D escription Code M fr P art Num ber 3X5-0220-00 RES.,FXD,CMPSN:22 0HM,5X,0.25W...
  • Page 118 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name & D escription Code M fr Part Number A10R514 01121 315-0102-00 RES.
  • Page 119 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name & D escription Code M fr Part Number A10R712 315-0512-00 RES.,FXD,CMPSN:5.1K OHM,52,0.25W...
  • Page 120 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Code Part No. Dscont M fr Part Number Com ponent No. Name & D escription 91637 MFF1816G11000F 321-0197-00 RES.,FXD,FILM:1.IK 0HM,1X,0.125W...
  • Page 121 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name & D escription Code M fr Part Num ber A10R942 315-0470-00 RES.,FXD,CMPSN:47 OHM,5Z,0.25W...
  • Page 122 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name D escription & Code M fr Part Num ber A10U990 152-0791-00 SEMICOND DEVICE:V MULTR.4KV IN.8KV DC OUT...
  • Page 123 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name & D escription Code M fr Part Num ber A10W763 131-0566-00 BUS CONDUCTOR:DUMMY RES,2.375,22 AWG...
  • Page 124 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr C o m p o n e n t N o. P a rt N o. D s c o n t N a m e &...
  • Page 125 Replaceable Electrical Parts— 2213 Service T e ktro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name D escription Code M fr Part Number & A11R531 315-0124-00 01121 CB1245 RES.
  • Page 126 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name & D escription Code M fr Part Number 80009 670-6860-00 670-6860-00...
  • Page 127 Replaceable Electrical Parts—2213 Service T e ktro n ix S e ria l/M o d e l No. M fr Com ponent No. Part No. Dscont Name D escription & Code M fr Part Number A12CR630 152-0141-02 SEMICOND DEVICE:SILICON.30V,150MA 01295...
  • Page 128 Replaceable Electrical Parts— 2213 Service Tektronix Ser i a l / M o d e l No. M f r C o m p o n e n t No. Part No. D s c o n t N a m e & Description...
  • Page 129 Replaceable Electrical Parts— 2213 Service T e k t r o n i x S e r i a l / M o d e l N o . M f r P a r t N o . E f t D s c o n t Name &...
  • Page 130 Replaceable Electrical Parts— 2213 Service T e k tro n ix S e ria l/M o d e l No. M fr Part No. Dscont Name & D escription Code M fr Part Num ber Com ponent No. 670-7706-00 CKT BOARD ASSY: PREREGULATOR...
  • Page 131 Replaceable Electrical Parts— 2213 Service Tektronix Serial/Model No. Dscont Name & Description Component No. Part No. Code Mfr Part Number 15454 75DJ7R5R0220SS A18RT901 XB020100 RES.,THERMAL:7.5 OHM,10Z,3.9Z/DEG C 307-0350-00 15454 A18RT902 XB020100 RES..THERMAL:7.5 OHM.10Z.3.9Z/DEG C 75DJ7R5R0220SS 307-0350-00 02113 P104 XFMR.COM MODE:...
  • Page 132 Replaceable Electrical Parts— 2213 Service Tektronix Serial/Model No. Component No. Part No. Dscont Code Mfr Part Number Name Description & 670-7498-00 B010100 B020099X 80009 670-7498-00 CRT BOARD ASSY:CURRENT LIMIT B010100 B020099X A19C938 285-1222-00 CAP.,FXD,PLSTC:0.068UF,20%,250V OOOFG PME271M568 B010100 B020099X 05828 GP20J-009...
  • Page 133 Values less than one are in microfarads Other ANSI standards that are used in the preparation (AF). of diagrams by Tektronix, Inc. are: Resistors = Ohms (O). The information and special symbols below may appear in this manual. A ssem bly N um bers an d G rid C o o rd in ates The schematic diagram and circuit board component location illustration have grids.
  • Page 134 COLOR CODE CERAMIC CAPACITORS and @ — 1st, 2nd, and 3rd significant figures —m ultiplier —tolerance ( t g —temperature coefficient and/or ^ c ) color code may not be present © —polarity and voltage rating on some capacitors COLOR SIGNIFICANT RESISTORS CAPACITORS...
  • Page 135 Section 9-Diagrams—2213 Service Q921 PLASTIC M E T A L CASE ------------------------------------ CASE TRANSISTO RS TRANSISTO RS REG ULATO R T R IA C TRANSISTO R Q940 & Q942 F LA T PACK IN TEG R A TED CIRCUITS NOTE LEAD CONFIGURATIONS AND CASE STYLES ARE TYPICAL, BUT MAY VARY DUE TO VENDOR CHANGES OR INSTRUMENT MODIFICATIONS.
  • Page 136 221 3 Service identify component 1. Locate th e Circuit Board Illustration 2 . D eterm in e th e Circuit N u i mounted on a circuit board and to locate that component in the In the instrument identify the Assembly Number of the Compare the circuit b a circuit board in question.
  • Page 137 I th e Circuit N um ber ■re the circuit board w ith its illustration and locate ____________ Hired component by area and shape on the illustra- table adjacent to the Circuit Board Illustration and he Circuit Number of the desired component. M ine the Schematic Diagram Number in which the A 6 C R T B O A R D ^ n e n tjs jo c a te tl...
  • Page 138 3. Locate the Component on the Schematic Diagram Under the SCHEM LOCATION column, read the grid Locate and pull out tabbed page whose number and title coordinates for the desired component. correspond w ith the Schematic Diagram Number just determined in the table. nomenclature S c h e m a t ic d ia g r a m and numbers are printed on the front side of the tabs...
  • Page 140 >...
  • Page 141 2213 Service...
  • Page 142 22 1 3 Service TEST WAVEFORM AND VOLTAGE SETUPS WAVEFORM MEASUREMENTS On the left-hand pages preceding the schematic Changes to the control settings for specific waveforms diagrams are test waveform illustrations that are intended are noted at the beginning of each set of waveforms. Input to aid in troubleshooting the instrument.
  • Page 143 POWER SUPPLY ISOLATION PROCEDURE Each regulated supply has numerous feed points to external loads throughout the instrument. The power distribution diagram is used in conjunction w ith the schematic diagrams to determine those loads that can be isolated by removing service jumpers and those that cannot. The power distribution diagram is divided into circuit boards.
  • Page 144 2213...
  • Page 145 < !> R\23 -*R3£-fH E < $ > — w v — ATT EH <»' ®° T < £ > + S C At© ■ *" S W EEP MUULER INTEG RATO R S .*CTE© ^ »»W O L )*b C H I <...
  • Page 146 3827-20 R&V FB& 4982- 2213...
  • Page 148 CIRCUIT BOARD INTERCO NNECTIO NS...
  • Page 149 2 2 1 3 S e r v ic e ■>iB123v Ofl1 3 7 it/ C+II23IH.' L ■ 5 HRi'30v >C 123: \ < tl& 2 $ :VR1.|a- P.700& fll? 6 R236 C23J ■m az9 B13.8 ;a*5JppV " M * ' ^ g - J "...
  • Page 150 A 1 2 —ATTENUA TO R/SW EEP BOARD SCHEM SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT CIRCUIT CIRCUIT SCHEM NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER R120 R217 R691 C628 P6000-7 Cl 04 P6000-8 R121 R219 R720...
  • Page 152 CH 1 & CH 2 ATTENUATORS < 1 ASSEMBLY A l l SCHEM BOARD CIRCUIT SCHEM BOARD CIRCUIT CIRCUIT SCHEM BOARD SCHEM BOARD CIRCUIT NUMBER LOCATION LOCATION LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER R100 J2000-2 S101 C101 R102 J2000-3 S201...
  • Page 153 3 K T -i RtV DEC 2213...
  • Page 155 2213 Service...
  • Page 156 Static Sensitive Devices See maintenance Section COMPONENT NUMBER EXAMPLE Component Number A23..A2 R1234 Schematic Assembly ’ » Crrcwf SutKxm ty H m ba Number Number (if used) Chassis-mounted components have no AssemWy Number 3827-53 prefix— see end of Replaceable Electrical Parts List. REV OCT 1982...
  • Page 157 A10-MAIN BOARD (SN B020100 & UP) CHEM CIRCUIT CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT SCHEM NUMBER NUMBER UMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER R269 DS870 Q644 C975 C618 C167 Q650 R270 C976 E199 C619 Cl 70 R272...
  • Page 158 A10-MAIN BOARD (CONT) (SN B020100 & UP) SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER R379 R503 W308 W1001-17 R758 R874 R504 W309 R386 R760 R875 W1001-18...
  • Page 159 • • B •iQTS* # i ?078a * * • ip?r i ..I * £ a * 1 • • ® co m •* R 7 9 S R 79S #°> <* “= S ED R • 5 * •...
  • Page 160 R946 R 94 S > • « VR951 R ® 47 «b947*J* « 9950 • 8 * • C 98S ■ ♦ Q 9 4 8 \ < 3 IS A 9 m m ■ H § i | « | \ s •...
  • Page 161 221 3 Service...
  • Page 162 i& csm o o ^ m e , ' * T C S (S 7 * - ' 0 QfSOO oj e isn e - ^ o fa a o .. • • R802 < •. 8 < ^® g roi3iKj .
  • Page 163 A 1 0 — M A IN B O ARD (SN B020099 & BELOW) CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT SCHEM NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER C618 C972 CR973 Q785 3284...
  • Page 164 A 1 0 — M A IN B O A R D (CONT) (SN B020099 & BELOW) SCHEM CIRCUIT CIRCUIT SCHEM CIRCUIT SCHEM SCHEM CIRCUIT SCHEM CIRCUIT SCHEM CIRCUIT NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER W1001-11 R887...
  • Page 165 □ I C799 . • • • • R766 • • tm • C777 ft • • • • R7 J 7 2 ® C 7 T 5 • R779 • * to # — R775 — R776<« ------ ftcm •...
  • Page 166 2 2 1 3 Service Chassis-mounted components have no Assembly Number prefix— see end of Replaceable Electrical Parts List 3827-33A I A IO — Main board (SN B020099 & below).
  • Page 167 CH 1 & CH 2 VE R TIC A L P R EA M PS ASSEMBLY A10 BOARD CIRCUIT SCHEM BOARD CIRCUIT SCHEM SCHEM BOARD BOARD CIRCUIT CIRCUIT SCHEM LOCATION NUMBER LOCATION LOCATION LOCATION LOCATION NUMBER LOCATION LOCATION LOCATION NUMBER NUMBER R250 U170A...
  • Page 168 2213 RE>...
  • Page 169 ❖...
  • Page 170 2213 Service Static Sensitive Devices See Maintenance Section COMPONENT NUMBER EXAMPLE Component Number A 2 3 A 2 R 1 2 3 4 Schematic Assembly Circuit Number Subassembly Number Number ( it used) Chassis-mounted components have no Assembly Number prefix— see end of Replaceable Electrical Parts List.
  • Page 171 A l l - F R O N T PANEL BOARD SCHEM CIRCUIT SCHEM SCHEM CIRCUIT SCHEM CIRCUIT CIRCUIT NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER PI 000-1 R975 C101 W1000-10 PI 000-2 C102 S101 W1000-11 P8006-1 S201 C202 W1000-12 P8006-2 S264...
  • Page 172 2 2 1 3 CONTROL S E T T IN G S DC V o l t a g e VERTICAL MOOE CH 1 TRIGGER MOOE AUTO AC-GND-OC (b o th ) AC W a v e fo rm s VERTICAL MOOE BOTH-CHOP TRIGGER MOOE...
  • Page 173 CHANNEL SWITCH & VERTICAL OUTPUT < 3 A S S E M B L Y A 1 0 SCHEM CIRCUIT BOARD SCHEM BOARD SCHEM BOARD CIRCUIT BOARD SCHEM CIRCUIT c ir c u it LOCATION LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION NUMBER...
  • Page 174 TRIGGER < 4 ASSEMBLY A10 SCHEM BOARD CIRCUIT SCHEM SCHEM BOARD CIRCUIT SCHEM BOARD CIRCUIT BOARD CIRCUIT LOCATION LOCATION LOCATION NUMBER NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION U421A R473 C408 Q605 U421B C410 R474 U421C C412 R408 R476 U421D C417 R477...
  • Page 176 2 2 1 3 CONTROL S E T T IN G S 2213 Service AC W a v e fo rm s ( c o n t . ) DC V o l t a g e s TRIGGER MODE...
  • Page 177 TRIGGER...
  • Page 178 2 2 1 3 CONTROL S E T T IN G S 2 2 1 3 Service DC V o l t a g e s AC W a v e fo rm s ( c o n t . ) AUTO NO DLY TRIGGER MODE...
  • Page 179 SWEEP GENERATOR & LOGIC ASSEMBLY A10 BOARD SCHEM CIRCUIT BOARD BOARD CIRCUIT SCHEM BOARD CIRCUIT SCHEM CIRCUIT SCHEM LOCATION LOCATION NUMBER LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION LOCATION NUMBER C564 CR621 W607 R638 CR622 C601 W608 R639 CR640 C 60 2 * W622 R640 C604...
  • Page 181 SWEEP GENERATOR $ LOGIC<§> f*E V AUG I9 8 Z...
  • Page 182 2 2 1 3 Service 2213 CONTROL SETTINGS DC VOLTAGES HORIZONTAL MODE NO DLY AUTO INTENSITY M idrange SEC/DIV 0 .1 ms TRIGGER MODE AUTO AC-GND-DC AC W a v e fo rm s HORIZONTAL MODE INTENS SEC/DIV AUTO TRIGGER MODE...
  • Page 183 AUTO INTENSITY & Z AXIS < 6 ASSEMBLY A10 SCHEM SCHEM BOARD CIRCUIT BOARD CIRCUIT SCHEM BOARD CIRCUIT BOARD SCHEM CIRCUIT LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION R844 R810 CR834 C603 R811 CR837 R845 C605 R81 2 R846...
  • Page 185 l \ l G R 8 3 7 R 0 4 9 > > < > S ta tic Sensitive Devices See Maintenance Section COMPONENT NUMBER EXAMPLE Component Number A 2 3 A 2 R 1 2 3 4 SEE PARTS LIST FOR EARLIER Schematic VALUES AND SERIAL NUMBER Assembly...
  • Page 186 2213 Service 2213 CONTROL SETTINGS DC V o l t a g e s HORIZONTAL MODE NO DLY TRIGGER MODE AUTO AC-GND-DC AC W a v e fo rm s S t a r t o f tr a c e a t ex tre m e...
  • Page 187 X Y A M P L IF IE R / H O R IZ O U T P U T < 7 ASSEMBLY A10 SCHEM BOARD CIRCUIT CIRCUIT SCHEM BOARD SCHEM BOARD CIRCUIT SCHEM BOARD CIRCUIT LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER...
  • Page 188 lAlO FW TW - m a in b o a r d ! 2 2 1 3...
  • Page 189 TIM IN G SWITCH < 8 ASSEMBLY A l l CIRCUIT SCHEM BOARD CIRCUIT SCHEM BOARD NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION J2000-7 J2000-8 Partial A 1 1 also shown on diagrams 1, 2, 3, 4, 5, 6, 7 and 9. ASSEMBLY A12 SCHEM CIRCUIT...
  • Page 190 i _____H...
  • Page 191 H O C O M P 4.C C O -5 ■ 7 ^S2T-2e R.EV D e c I9BI 2 2 \ 3...
  • Page 192 I N I ( U 8 2 5 e r / 3 U 8 2 5 A - I X V T O R 7 2 2 02000 ------- * • T O C R 7 0 I 4 C l? 7 0 2 1 5B ^ ----- ►...
  • Page 193 M l * —K H K H E U U U A T O R B O A R D & C IR C U IT V IE W F IG . 9 -1 2 ,1 3 BD?mH O- t=0- S m N 2 i- m P o m...
  • Page 194 A 18-P R E R E G U L A T O R BOARD CIRCUIT CIRCUIT SCHEM SCHEM SCHEM CIRCUIT NUMBER NUMBER NUMBER NUMBER NUMBER NUMBER L937 C903 R921 C904 L938 R922 C905 P801 R923 P802 C907 R925 C908 P803 R927 C909 P804...
  • Page 195 • • I P • • O C 9 0 3 • • • • • • C 9 0 4 RT901 • “ • J i l l • • • • • • • • § *“ D A N G E R R T 9 0 2 •...
  • Page 196 2213 Service USE the following waveforms in place of those in the Power Supply diagram in the "Section 9—D IA G R A M S " section of the manual if your instrument has a Preregulator board. PROBE G RO UND...
  • Page 197 221 3 Service Static Sensitive Devices See Maintenance Section COMPONENT NUMBER EXAMPLE 3826-51 Component Number A23A2R1234 J T L Schematic Assembly Circuit Number Subassembly Number Number ( if used) Chassis mounted components have no Assembly Number prefix—see end of Replaceable Electrical Parts List. Fig.
  • Page 198 2 2 1 3 C O N TR O L SETTING S AC Waveforms DC Voltages W A R N IN G P re re g u la to r in v e r t e r volta ge s I n s r u m e n t m u s t co n n e cte d...
  • Page 199 POWER SUPPLY, PROBE ADJUST & CRT <9 (SN B020099 & BELOW) ASSEMBLY A IO SCHEM BOARD CIRCUIT SCHEM BOARD CIRCUIT SCHEM BOARD CIRCUIT CIRCUIT SCHEM BOARD LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION NUMBER LOCATION LOCATION1 NUMBER LOCATION CR967 R872 TP501 C447 CR971...
  • Page 200 POWER SUPPLY, PROBE ADJUST & CRT (CONT) (SN B020099 & BELOW) ASSEMBLY A l l CIRCUIT SCHEM CIRCUIT SCHEM BOARD CIRCUIT SCHEM BOARD CIRCUIT BOARD SCHEM BOARD NUMBER LOCATION LOCATION NUMBER NUMBER NUMBER LOCATION LOCATION LOCATION LOCATION LOCATION LOCATION R532 C531 P1000-2 U535...
  • Page 201 R 3 6 6 M ID F R E Q ~~ C O M P C 3 5 7 H IG H FR EQ ---------- C O M P R 3 6 7 LO W F R E Q C H I G A IN R 2 8 6 C H 2 -...
  • Page 202 8 3 6 6 M ia C l 6 7 C H I & C H 2 HF m a t c h 8 1 5 4 £ H 1 / 8 2 6 4 b a l a n c e i n v e r t b a l AUTO...
  • Page 203 2 2 1 3 Service . R887 ASTIG R870 GEOM C784 TIMING R860 GRID BIAS...
  • Page 204 R 2 4 6 R 1 3 8 R 1 4 5 C H I C H 2 C H I X 1 0 STEP X I 0 V E R T G A IN R 1 4 6 C H I X I 0 Cl 11 -100...
  • Page 205 2213 Service R 2 4 5 R 2 3 8 R 2 4 6 C H 2 C H 2 X IO C H 2 STEP V E R T X IO G A IN R 7 3 3 G A IN...
  • Page 206 GENERAL NOTES A. Use sc h e m a tic d ia g ra m s ) th e o v e r a l l b lo c k d ia g ra m ) c i r c u i t b oard i l l u s t r a t i o n s ) and c i r c u i t d e s c r ip t io n s when a n a ly z in g in s tru m e n t m a lfu n c tio n s and lo c a t in g t e s t p o in t s .
  • Page 208 2 2 1 3 Service RELEASE BEAM VERTICALLY FIND BUTTON OFF CENTER AND MOMENTARILY SHORT ACROSS DELAY LINE LEADS TROUBLESHOOT VERTICAL OUTPUT TROUBLESHOOT RELEASE AMPLIFIER HORIZONTAL BEAM FIND AMPLIFIER CIRCUITRY TROUBLESHOOT VERTICAL ATTENUATOR X 1/X 10 AMPL , VERTICAL PREAMPLIFIER, AND DELAY LINE DRIVER FOR SOURCE OF IMBALANCE 1 ,2 ,3...
  • Page 209 GENERAL NOTES A. Use sc h e m a tic d ia g ra m s ) th e o v e r a l l b lo ck diagram > c i r c u i t b oard i l l u s t r a t i o n s ) and c i r c u i t d e s c r ip tio n s when a n a ly z in g in s tru m e n t m a lfu n c tio n s and lo c a t in g t e s t p o in t s .
  • Page 210 REMOVE POWER FROM THE INSTRUMENT CONNECT INSTRUMENT TO AC-POWER SOURCE TROUBLESHOOT TO VIA AN AUTO REMOVE SHORT. CONNECT DM M TO TRANSFORMER ANO CHECK CR931 , CR932 MEASURE THE +45V AN ISOLATION CR933 , CR934 , VR938 PREREGULATOR TRANSFORMER C937, Q940 > ANO Q942 OUTPUT ACROSS VR938 (SEE NOTE 1 ).
  • Page 211 2213 Service H- INSTRUMENT ■POWER SOURCE AN AUTO BFORMER AND ISOLATION ANSFORMER E NOTE 1 ) . POWER TO THE RUMENT AND .Y RAISE THE TRANSFORMER liT VOLTAGE. NOT EXCEED IRMS INPUT) CHECK Q940 AND Q942 COLLECTOR VOLTAGE WITH INVERTER...
  • Page 212 If a part you have ordered has been replaced with a new or Parts Of Detail Part improved part, your local Tektronix, Inc. Field Office or Attaching parts for Parts o f Detail Part representative will contact you concerning any change in part number.
  • Page 213 Replaceable Mechanical Parts— 2213 Service CROSS IN D E X — M FR . CODE N U M B E R TO M A N U F A C T U R E R Manufacturer Address City, State, Zip Mfr. Code 2015 SECOND ST.
  • Page 214 Replaceable Mechanical Parts— 2213 Service Fig. & Index Tektronix Serial/Model No. Part No. Dscont Qty 1 2 3 4 5 Name & Description Code Mfr Part Number 80009 650-0221-00 650-0221-00 1 MECHANICAL KIT: 334-5001-00 1 MARKER,IDENT:MKD CAUTION 80009 334-5001-00 80009...
  • Page 215 Replaceable Mechanical Parts— 2213 Service Fig. & Serial/Model No. Index Tektronix Code Mfr Part Number Qty 1 2 3 4 5 Name & Description Dscont Part No. E f f . SWITCH,ROTARY:(SEE A12S630A.B REPL) 1-47 . RES.,VAR,NONWIR:(SEE A12R141,R241 REPL) (ATTACHING PARTS)
  • Page 217 2213 OSCILLOSCOPE...
  • Page 219 2213 OSrs..
  • Page 220 R eplaceable Mechanical Parts— 2 2 1 3 Service Fig. & Index Tektronix Serial/Model No. Qty 1 2 3 4 5 Name & Description Code Mfr Part Number Dscont Part No. 334-4251-00 1 MARKER,IDENT:MKD CAUTION 80009 334-4251-00 337-2773-00 1 SHIELD, ELEC POWER SUPPLY.LOWER,PLSTC...
  • Page 221 Replaceable Mechanical Parts— 2213 Service Fig. & Index Tektronix Serial/Model No. Mfr Part Number Dscont Qty 1 2 3 4 5 Name & Description Code Part No. 2-43 214-1061-05 l SPRING, GROUND: PLATED 80009 214-1061-05 l CAP.,CRT SOCKET:NATURAL LEXAN 200-2519-00...
  • Page 222 Replaceable Mechanical Parts— 221 3 Service Fig. & Index Tektronix Serial/Model No. Part No. Dscont Qty 1 2 3 4 5 Name Description Code Mfr Part Number & 2-72 1 CRT BOARD ASSY:CURRENT LIMIT(SEE A19 REPL) (ATTACHING PARTS) 213-0882-00 1 SCREW,TAPPING:6-32 X 0.437 TYPE C...
  • Page 223 Replaceable Mechanical Parts— 2213 Service Fig. & Index Tektronix Serial/Model No. Part No. Dscont Qty 1 2 3 4 5 Name & Description Code Mfr Part Number WIRE ASSEMBLIES 175-4662-00 CA ASSY,SP, ELEC:4,22 AWG.3.5 L,RIBBON 80009 175-4662-00 (FROM A10 TO A12P1100) 352-0162-02 .
  • Page 224 . . N U T , P L , E X T W S H R : 8 - 3 2 X 0 . 3 4 4 H E X , N Y L O N 2 3 0 5 0 2 2 0 - 0 7 3 6 - 0 0 2213 OSCILLOSCOPE...

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