Anritsu 690 B Series Maintenance Manual
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Anritsu 690 B Series Maintenance Manual

Synthesized cw/signal generators
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  • Page 1 T h e t e s t & me a s u r e me n t e q u i p me n t y o u n e e d a t t h e p r i c e y o u w a n t . A l l t e s t I n s t r u me n t s , I n c .
  • Page 2 SERIES 690XXB/691XXB SYNTHESIZED CW/SIGNAL GENERATORS MAINTENANCE MANUAL P/N: 10370-10347 490 JARVIS DRIVE REVISION: C MORGAN HILL, CA 95037-2809 PRINTED: AUGUST 2003 COPYRIGHT 2003 ANRITSU CO.
  • Page 3 WARRANTY The Anritsu product(s) listed on the title page is (are) warranted against defects in materials and workmanship for one year from the date of shipment. Anritsu's obligation covers repairing or replacing products which prove to be defective during the warranty period.

  • Page 6: Table Of Contents

    Table of Contents Chapter 1 - General Information SCOPE OF MANUAL ....1-3 INTRODUCTION ....1-3 DESCRIPTION .
  • Page 7 Table of Contents (Continued) RF Deck ..... 2-8 Power Supply ....2-8 Inputs/Outputs .
  • Page 8 Table of Contents (Continued) FREQUENCY SYNTHESIS TESTS ..3-10 Test Setup ....3-10 Coarse Loop/ YIG Loop Test Procedure ..3-10 Fine Loop Test Procedure .
  • Page 9 Table of Contents (Continued) INITIAL SETUP....4-7 Interconnection ....4-7 PC Setup —...
  • Page 10 Table of Contents (Continued) TROUBLESHOOTING TABLES ..5-10 Chapter 6 - Removal and Replacement Procedures INTRODUCTION ....6-3 REMOVING AND REPLACING THE CHASSIS COVERS .
  • Page 11 Table of Contents (Continued) 6-11 REMOVING AND REPLACING THE A18 OR A19 PCB ....6-13 Preliminary ....6-13 Procedure .
  • Page 12 Chapter 1 General Information Table of Contents SCOPE OF MANUAL ....1-3 INTRODUCTION ....1-3 DESCRIPTION .
  • Page 13 Figure 1-1. Typical Series 690XXB/691XXB Synthesized CW/Signal Generator (Model 69187B Shown)

  • Page 14: Scope Of Manual

    Chapter 1 General Information SCOPE OF MANUAL This manual provides service information for all models of the Series 690XXB Synthesized CW Generator and the Series 691XXB Synthe- sized Signal Generator. The service information includes replaceable parts information, functional circuit descriptions, block diagrams, per- formance verification tests, and procedures for calibration, trouble- shooting, and assembly/subassembly removal and replacement.
  • Page 15 GENERAL 690XXB/691XXB INFORMATION MODELS Table 1-1. Series 690XXB/691XXB Models Output Power 69XXXB Frequency Output Power Output Power w/Electronic Model (GHz) w/Step Attenuator Step Attenuator 69X17B 0.01 – 8.4 GHz +13.0 dBm +11.0 dBm +9.0 dBm 69X37B 2.0 – 20.0 GHz +13.0 dBm +11.0 dBm +3.0 dBm...

  • Page 16: Identification Number

    INFORMATION NUMBER IDENTIFICATION NUMBER All Anritsu instruments are assigned a unique six-digit ID number, such as “875012”. The ID number is imprinted on a decal that is af- fixed to the rear panel of the unit. Special-order instrument configura- tions also have an additional special serial number tag attached to the rear panel of the unit.

  • Page 17: Options

    IEEE 488 General Purpose Interface Bus (GPIB). It contains a complete listing and description of each command in the 690XXB/691XXB SCPI command set and examples of command usage. The Anritsu part number for the Series 690XXB SCPI Program- ming Manual is 10370-10343; the part number for the Series 691XXB SCPI Programming Manual is 10370-10346.
  • Page 18 GENERAL INFORMATION OPTIONS Option 14, Rack Mounting without Chassis Slides. Modifies rack mounting hardware to install unit in console that has mounting shelves. Includes mounting ears and front panel han- dles. Option 15A, High Power Output. Adds high-power RF compo- nents to the instrument in the 2–20 GHz frequency range.

  • Page 19: Level Of Maintenance

    GENERAL LEVEL OF INFORMATION MAINTENANCE LEVEL OF MAINTENANCE Maintenance of the 690XXB/691XXB consists of: Troubleshooting the instrument to a replaceable subassembly or RF component. Repair by replacing the failed subassembly or RF component. Calibration. Preventive maintenance. Troubleshoot- The 690XXB/691XXB firmware includes internal diagnostics that self-test most of the internal assem- blies of the instrument.

  • Page 20: Static-Sensitive Component

    GENERAL STATIC-SENSITIVE COMPONENT INFORMATION HANDLING PRECAUTIONS 1. Do not touch exposed contacts 2 Do not slide static sensitive 3. Do not handle static sensitive on any static sensitive compo- component across any surface. components in areas where the nent. floor or work surface covering is capable of generating a static charge.

  • Page 21: Preventive Maintenance

    GENERAL PREVENTIVE INFORMATION MAINTENANCE 1-10 PREVENTIVE The 690XXB/691XXB must always receive adequate ventilation. A blocked fan filter can cause the instrument to overheat and shut down. MAINTENANCE Check and clean the rear panel fan honeycomb filter periodically. Clean the fan honeycomb filter more frequently in dusty environ- ments.

  • Page 22: Startup Configurations

    GENERAL START UP INFORMATION CONFIGURATION 1-11 STARTUP The 690XXB/691XXB comes from the factory with a jumper across CONFIGURATIONS pins 2 and 3 of front panel connector J12 (Figure 1-4). In this configu- ration, connecting the instrument to line power automatically places it in operate mode (front panel OPERATE LED on).

  • Page 23: Recommended Test Equipment

    Anritsu Model MF2414A C, P Input Impedance: 50 Resolution: 1 Hz Other: External Time Base Input Power Meter, Power Range: –30 to +20 dBm Anritsu Model ML2437A or ML2438A, C, P with W to 100mW) with Power Power Sensors: Sensors MA2474A (0.01 to 40 GHz)
  • Page 24 Tektronix, Inc. Model TAS485 P, T Vertical Sensitivity: 2mV/division Horizontal Sensitivity: 50 ns/division Scalar Network Frequency Range: 0.01 to 60 GHz Anritsu, Model 56100A, with C, T Analyzer, with RF Detector: RF Detector 560-7K50 (0.01 to 40 GHz) 560-7VA50 (0.01 to 50 GHz)

  • Page 25: Exchange Assembly Program

    For more information about the program, contact your local sales rep- resentative or call your local Anritsu service center. Refer to Table 1-5, on page 1-18, for a list of current Anritsu service centers.
  • Page 26 GENERAL INFORMATION PARTS LIST Table 1-3. Replaceable Subassemblies and RF Components (1 of 2) SUBASSEMBLY OR PART NAME ANRITSU PART NUMBER Printed Circuit Board Assemblies Front Panel Assy 691XXB ND40832 Front Panel Assy 690XXB ND40514 A3 Reference Loop PCB Assy...
  • Page 27 GENERAL INFORMATION PARTS LIST Table 1-3. Replaceable Subassemblies and RF Components (2 of 2) SUBASSEMBLY OR PART NAME ANRITSU PART NUMBER RF Components (Continued) Source Quadrupler Module, 40 to 65 GHz 60-142 Coupler, 40 GHz D27115 Coupler, 60 GHz D27350...
  • Page 28 GENERAL INFORMATION PARTS LIST Table 1-4. Common Replaceable Subassemblies and Parts (2 of 2) SUBASSEMBLY OR PART NAME ANRITSU PART NUMBER Fan Assembly A40513 Fan Mount 790-425 Fan Membrane (Honey Comb Filter) C37137 Fan Grill 790-426 Fasteners (for Fan Grill)
  • Page 29 GENERAL ANRITSU INFORMATION SERVICE CENTERS Table 1-5. Anritsu Service Centers UNITED STATES FRANCE JAPAN ANRITSU COMPANY ANRITSU S.A ANRITSU CUSTOMER SERVICE LTD. 490 Jarvis Drive 9 Avenue du Quebec 1800 Onna Atsugi-shi Morgan Hill, CA 95037-2809 Zone de Courtaboeuf Kanagawa-Prf. 243 Japan...
  • Page 30 Chapter 2 Functional Description Table of Contents INTRODUCTION ....2-3 690XXB/691XXB MAJOR SUBSYSTEMS ..2-3 Digital Control....2-3 Front Panel .
  • Page 31 Table of Contents (Continued) Switched Doubler Module ... . 2-28 Source Quadrupler Module ... 2-29 Power Level Detection/ALC Loop ..2-30 Step Attenuators .

  • Page 32: Introduction

    Chapter 2 Functional Description INTRODUCTION This chapter provides brief functional descriptions of the major sub- systems that are contained in each model of the Series 690XXB/ 691XXB Synthesized CW/Signal Generators. In addition, the opera- tion of the frequency synthesis, automatic level control (ALC), and RF deck subsystems is described so that the reader may better under- stand the overall operation of the instrument.

  • Page 33: Front Panel

    FUNCTIONAL 690XXB/691XXB DESCRIPTION MAJOR SUBSYSTEMS PCB, the A16 CPU Interface PCB, and the optional A13 10 MHz DDS PCB. The CPU is indirectly linked via the A16 CPU Inter- face PCB to the A3 Reference Loop PCB, the A4 Coarse Loop PCB, the A5 Fine Loop PCB, and the A6 Square Wave Generator PCB.

  • Page 34: Analog Instruction

    FUNCTIONAL 690XXB/691XXB DESCRIPTION MAJOR SUBSYSTEMS The A7 YIG Loop PCB performs phase detec- tion of the YIG-tuned oscillator's output fre- quency and provides a YIG loop error voltage to the A11 PCB. The A11 FM PCB conditions the YIG loop error voltage, producing a correction signal that is used to fine tune and phase lock the YIG-tuned oscillator.
  • Page 35 FUNCTIONAL 690XXB/691XXB DESCRIPTION MAJOR SUBSYSTEMS . r o n t P a n e l R e a r P a n e l P o w e r S u p p l y . r o n t P a n e l .
  • Page 36 FUNCTIONAL 690XXB/691XXB DESCRIPTION MAJOR SUBSYSTEMS . r e q u e n c y S y n t h e s i s R . D e c k S w i t c h e d . i l t e r D o w n C o n v e r t e r A n a l o g I n s t r u c t i o n...

  • Page 37: Alc/Modulation

    FUNCTIONAL 690XXB/691XXB DESCRIPTION MAJOR SUBSYSTEMS ALC/ This circuit subsystem consists of the A6 Square Modulation Wave Generator PCB, the A9 PIN Control PCB, the A10 ALC PCB, and part of the A14 YIG, SDM, SQM Driver PCB. It provides the following: Level control of the RF output power.

  • Page 38: Motherboard/Interconnections

    FUNCTIONAL FREQUENCY DESCRIPTION SYNTHESIS The front panel external ALC input goes via the A20 Motherboard PCB to the A10 ALC PCB; the rear panel external ALC input goes by way of the A21-1/ A21-2 PCB and the A20 PCB to the A10 PCB. The rear panel connectors, 10 MHz REF OUT and 10 MHz REF IN, are coupled directly to the A3 Refer- ence Loop PCB via coaxial cables.

  • Page 39: Overall Operation

    FUNCTIONAL FREQUENCY DESCRIPTION SYNTHESIS A phase detector in the phase-lock loop circuit com- pares the two inputs and determines whether the variable input waveform is leading or lagging the reference. The phase detector generates a correction signal that (depending on polarity) causes the VCO frequency to increase or decrease to reduce any phase difference.
  • Page 40 FUNCTIONAL FREQUENCY DESCRIPTION SYNTHESIS A 4 C o a r s e L o o p A 3 R e f e r e n c e L o o p A 5 . i n e L o o p 1 0 M H z 9 0 0 M H z S p l i t t e r...
  • Page 41 FUNCTIONAL FREQUENCY DESCRIPTION SYNTHESIS One input to the YIG Loop is the 202.5 to 990 MHz signal from the Coarse Loop. This signal is ampli- fied to drive the step-recovery diode. The step- recovery diode produces harmonics of the coarse loop signal (³1.9625 to 20.04 GHz).

  • Page 42: Rf Outputs 0.00001 To 65 Ghz

    FUNCTIONAL FREQUENCY DESCRIPTION SYNTHESIS than is available from the coarse loop alone. For ap- plications requiring a resolution finer than 1 kHz, an optional tuning resolution of 0.1 Hz is available. The Coarse Loop and Fine Loop outputs are derived from high-stability 10 MHz and 100 MHz signals generated by the Reference Loop.

  • Page 43: Frequency Modulation (691Xxb Only)

    FUNCTIONAL FREQUENCY DESCRIPTION SYNTHESIS cies of 2 to 4.4 GHz (refer to Figure 2-8, page 2-27). This is accomplished by successive binary division of the 2 to 4.4 GHz RF signal. Phase-lock control of the 2 to 4.4 GHz fundamental frequencies, achieved prior to down converting, ensures precise control of the 0.01 to 2.2 GHz frequencies to 1 kHz (0.1 Hz with Option 11) resolution.

  • Page 44: Step Sweep Mode

    FUNCTIONAL ALC AND DESCRIPTION MODULATION main tuning coil (via the A14 YIG, SDM, SQM Driver PCB). In this mode, YIG loop phase locking is disabled except during center frequency correc- tion, which occurs during sweep retrace. Step Sweep Step (digital) frequency sweeps of the YIG-tuned Mode oscillator RF output consist of a series of discrete, synthesized steps between a start and stop fre-...
  • Page 45 FUNCTIONAL ALC AND DESCRIPTION MODULATION NOTE The instrument uses two internal level de- tection circuits. For frequencies <2 GHz (£2.2 GHz for units with Option 21A), the level detector is part of the Down Con- verter. The signal from this detector is routed to the A10 ALC PCB as the Detector 0 input.
  • Page 46 FUNCTIONAL ALC AND DESCRIPTION MODULATION P / O R . D e c k 4 0 - P / O A 1 0 P C B 1 0 - 1 6 . 2 5 G H z S o u r c e 6 5 G H z Q u a d r u p l e r M o d u l e...

  • Page 47: Amplitude Modulation (691Xxb Only)

    FUNCTIONAL ALC AND DESCRIPTION MODULATION Power Sweep In this mode, the CPU has the ALC step the RF out- put through a range of levels specified by the user. This feature can be used in conjunction with the sweep mode to produce a set of identical frequency sweeps, each with a different RF power output level.
  • Page 48 FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES RF DECK ASSEMBLIES The primary purpose of the RF deck assembly is to generate CW and swept frequency RF signals and route these signals to the front panel RF OUTPUT connector. It is capable of generating RF signals in the frequency range of 0.01 to 65 GHz (0.00001 to 65 GHz with Option 22).

  • Page 49: Rf Deck Assemblies

    FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES YIG-tuned There are two configurations of YIG-tuned oscillator Oscillator used in the 690XXB/691XXB—a 2 to 8.4 GHz oscil- lator used in the 69017B/69117B model and a 2 to 20 GHz oscillator used in all other 690XXB/691XXB models.
  • Page 50 FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES S w i t c h e d . i l t e r A s s y . - D 4 5 1 9 4 ( S t a n d a r d ) - D 4 5 1 9 8 ( O p t i o n 1 5 A ) 2 - 8 .
  • Page 51 FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES S w i t c h e d . i l t e r A s s y . - D 4 5 1 9 4 ( S t a n d a r d ) 2 - 2 0 G H z - D 4 5 1 9 8 ( O p t i o n 1 5 A ) Y I G...
  • Page 52 FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES 2 0 - 4 0 G H z > + 8 . 5 d B m S w i t c h e d D o u b l e r M o d u l e - D 2 8 5 4 0 S w i t c h e d .
  • Page 53 FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES À S o u r c e Q u a d r u p l e r M o d u l e  1 6 . 8 G H z L P . B P . &...

  • Page 54: Rf Signal Filtering

    FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES The modulator control signal is received from the A9 PIN Control PCB where it is developed from the ALC control signal. The modulator control signal adjusts the gain of the modulator to control the power level of the RF output signals. In the 691XXB, the modulator is also used for AM and square wave modulation of the RF output signals.

  • Page 55: To 2 Ghz Down Converter

    FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES From J2, the RF signal goes to either the directional coupler (£20 GHz models) or the input connector J1 of the switched doubler module (>20 GHz models). In units with Option 22, the RF signal from J2 goes to either input connector A of the diplexer (£20 GHz models) or the input connector J1 of the switched doubler module (>20 GHz models).

  • Page 56: To 2.2 Ghz Digital Down Converter

    FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES ¸ Figure 2-8. Digital Down Converter (Option 21A) 0.01 to 2.2 GHz The 0.01 to 2.2 GHz Digital Down Converter assem- Digital Down bly (Figure 2-8), found in units with Option 21A, Converter provides improved phase noise across the 0.01 to 2.2 GHz frequency range.

  • Page 57: Switched Doubler Module

    FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES off at a rate determined by the modulating square wave. The 0.01 to 2.2 GHz RF signal from the modulator is amplified and routed via PIN switches to the switched low-pass filters. PIN switch drive current is generated by internal drivers that are controlled by signals received from the A12 Analog Instruction PCB via the A14 PCB.

  • Page 58: Source Quadrupler Module

    FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES formance. The frequency ranges of the three paths are 20 to 25 GHz, 25 to 32 GHz, and 32 to 40 GHz. After routing through the appropriate bandpass fil- ter path, the 20 to 40 GHz RF signal is multiplexed by the PIN switches to the SDM output at connector J2.

  • Page 59: Power Level Detection/Alc Loop

    FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES Model 69087B/69187B (SQM P/N 60-141) During CW or swept frequency operations in the 40 to 60 GHz frequency range, the 10 to 15 GHz RF signal input is quadrupled and amplified, then goes to the modulator. The modulator provides for power level control and, in the 69187B, amplitude modula- tion of the RF output signal.

  • Page 60: Step Attenuators

    FUNCTIONAL RF DECK DESCRIPTION ASSEMBLIES ence voltage that represents the desired RF output power level. The resulting voltage is fed from the A10 PCB to the ALC modulator driver circuit on the A9 PIN Control PCB (and the ALC modulator driver circuit on the A14 YIG, SDM, SQM Driver PCB for >40 GHz models).
  • Page 62 Chapter 3 Performance Verification Table of Contents INTRODUCTION ....3-3 RECOMMENDED TEST EQUIPMENT ..3-3 TEST RECORDS ....3-3 CONNECTOR AND KEY LABEL NOTATION .
  • Page 63 Table of Contents (Continued) 3-11 POWER LEVEL ACCURACY AND FLATNESS TESTS ......3-24 Test Setup ....3-24 Power Level Accuracy Test Procedure .

  • Page 64: Introduction

    In some cases, the user may substitute test equipment hav- ing the same critical specifications as those on the recommended test equipment list. Contact your local Anritsu service center (refer to Table 1-5 on page 1-18) if you need clarification of any equipment or procedural refer- ence.
  • Page 65 Frequency Range: 0.01 to 40 GHz Anritsu Model MF2414A Input Impedance: 50 Resolution: 1 Hz Other: External Time Base Input Power Meter, Power Range: –30 to +20 dBm Anritsu Model ML2437A or ML2438A, 3-11 with W to 100mW) with Power Power Sensors: Sensors MA2474A (0.01 to 40 Ghz)
  • Page 66 RECOMMENDED TEST INSTRUMENT SPECIFICATION MANUFACTURER/MODEL NUMBER Attenuator Frequency Range: DC to 60 GHz Anritsu, Model 41V-20 Max Input Power: >+17 dBm Attenuation: 20 dB Special AUX I/O Provides interface between the 690XXB/ Anritsu P/N: 806-90 3-11 Cable Assy. 691XXB and the Power Meter...

  • Page 67: 690Xxb/691Xxb Power Levels

    PERFORMANCE 690XXB/691XXB VERIFICATION POWER LEVELS 690XXB/691XXB POWER Table 3-2, page 3-6, is a listing of the Series 690XXB and 691XXB Syn- thesized CW/Signal Generator models and their maximum leveled ou- LEVELS put power levels. Certain test procedures will refer you to this table for the maximum leveled output power level setting of the instrument model being tested.

  • Page 68: Internal Time Base Aging Rate Test

    PERFORMANCE INTERNAL TIME BASE VERIFICATION AGING RATE TEST INTERNAL TIME BASE The following test can be used to verify that the 690XXB/691XXB 10 MHz time base is within its aging specification. The instrument de- AGING RATE TEST (Optional) rives its frequency accuracy from an internal 100 MHz crystal oscilla- tor standard.

  • Page 69: Test Procedure

    PERFORMANCE INTERNAL TIME BASE VERIFICATION AGING RATE TEST Test The frequency error is measured at the start and Procedure finish of the test time period of 24 hours. The aging rate is the difference between the two error read- ings. 1.
  • Page 70 PERFORMANCE INTERNAL TIME BASE VERIFICATION AGING RATE TEST 4. Record the frequency error value, displayed on the Frequency Reference, on the Test Record. 5. Wait for 24 hours, then record the current fre- quency error value on the Test Record. 6.

  • Page 71: Test Setup

    PERFORMANCE FREQUENCY VERIFICATION SYNTHESIS TESTS FREQUENCY SYNTHESIS The following tests can be used to verify correct operation of the fre- quency synthesis circuits. Frequency synthesis testing is divided into TESTS two parts—coarse loop/YIG loop tests and fine loop tests. 6 9 0 X X B / 6 9 1 X X B .

  • Page 72: Fine Loop Test Procedure

    PERFORMANCE FREQUENCY VERIFICATION SYNTHESIS TESTS 2. Record the Frequency Counter reading on the Test Record. The Frequency Counter reading must be within ±100 Hz of the displayed 690XXB/ NOTE 691XXB frequency to accurately complete this The Frequency Counter reading is test.

  • Page 73: Spurious Signals Test: Rf Output Signals £2 Ghz (£2.2 Ghz Units W/Option 21A)

    PERFORMANCE SPURIOUS SIGNALS TEST: RF OUTPUT SIGNALS £2 GHz (£2.2 GHz UNITS W/OPTION 21A) VERIFICATION SPURIOUS SIGNALS The following test can be used to verify that the CW/signal generator meets it spurious signal specifications for RF output signals from 0.01 TEST: RF OUTPUT SIGNALS £2 GHz to 2 GHz (0.01 to 2.2 GHz for units with Option 21A).
  • Page 74 PERFORMANCE SPURIOUS SIGNALS TEST: RF OUTPUT SIGNALS £2 GHz (£2.2 GHz UNITS W/OPTION 21A) VERIFICATION 2. Set up the 690XXB/691XXB as follows: a. Reset the instrument by pressing SYSTEM then Reset . Upon reset the CW Menu is dis- played. b.
  • Page 75 PERFORMANCE SPURIOUS SIGNALS TEST: RF OUTPUT SIGNALS £2 GHz (£2.2 GHz UNITS W/OPTION 21A) VERIFICATION presence by entering their levels on the Test Re- cord. 9. Set F1 to 1.6 GHz. Measure the worst case non- harmonic signal for the 1.6 GHz carrier and rec- ord its presence by entering its level on the Test Record.

  • Page 76: 2.2 Ghz Test Procedure

    PERFORMANCE SPURIOUS SIGNALS TEST: RF OUTPUT SIGNALS £2 GHz (£2.2 GHz UNITS W/OPTION 21A) VERIFICATION 0.01 - 2.2 GHz The following procedure lets you measure the 0.01 Test to 2.2 GHz RF ouput harmonic levels the verify that Procedure they meet specifications. 1.
  • Page 77 PERFORMANCE HARMONIC TEST: RF OUTPUT VERIFICATION SIGNALS FROM 2 TO 20 GHz HARMONIC TEST: RF The following test can be used to verify that the 690XXB/691XXB meets its harmonic specifications for RF output signals from 2 to OUTPUT SIGNALS FROM 20 GHz (2.2 to 20 GHz for units with Option 21A).

  • Page 78: Harmonic Test: Rf Output Signals From 2 To 20 Ghz

    PERFORMANCE HARMONIC TEST: RF OUTPUT VERIFICATION SIGNALS FROM 2 TO 20 GHz 2 - 10 GHz Test The following procedure lets you measure the 2 to Procedure 10 GHz RF output harmonic levels to verify that they meet specifications. 1. Set up the 690XXB/691XXB as follows: a.

  • Page 79: Ghz Test Procedure

    Set L1 to –30 dBm output power. NOTE If the 690XXB/691XXB is not fitted with Option 2, install a 30 dB attenuator (Anritsu 41KC-20 and 41KC-10 for £40 GHz models; 41V-20 and 41V-10 for >40 GHz models) and set L1 to 0.0 dBm out- put power.
  • Page 80 PERFORMANCE HARMONIC TEST: RF OUTPUT VERIFICATION SIGNALS FROM 2 TO 20 GHz slightly to accomplish this; however, do not exceed –-20 dBm output power. 4. Remove Connection A and connect the 690XXB/ 691XXB RF OUTPUT to the waveguide mixer in- put of the Spectrum Analyzer as shown in Con- nection B.

  • Page 81: Single Sideband Phase Noise Test

    PERFORMANCE SINGLE SIDEBAND VERIFICATION PHASE NOISE TEST 3-10 SINGLE SIDEBAND The following test can be used to verify that the 690XXB/691XXB meets its single sideband phase noise specifications. For this test, a PHASE NOISE TEST second 69XXXB is required. This additional instrument acts as a local oscillator (LO).

  • Page 82: Test Procedure

    PERFORMANCE SINGLE SIDEBAND VERIFICATION PHASE NOISE TEST 5. On the PN9000, connect the Fc. 100 MHz OUT- PUT of the Crystal Oscillator module to the 2nd LO INPUT of the Phase Detector module. 6. On the PN9000, connect the TUNE VOLTAGE OUTPUT of the Lock Control module to the Fc.
  • Page 83 PERFORMANCE SINGLE SIDEBAND VERIFICATION PHASE NOISE TEST (3) Set 100/1KHz = 40 (4) Set 1K/10KHz = 40 (5) Set 10K/100KHz = 40 (6) Set 100K/1MHz = 40 c. Set “Vcontrol = 5 Volts” (in the bottom Status bar) by pressing Tab; <ENTER>; 5; Esc on the keyboard.
  • Page 84 PERFORMANCE SINGLE SIDEBAND VERIFICATION PHASE NOISE TEST (2) Press CTRL + F to transfer this value automatically to the 69XXXB (LO). A very low frequency beat (<10 Hz) should be ob- tained, indicating that the correct carrier frequency (on the 690XXB/ 691XXB DUT) is programmed.
  • Page 85 PERFORMANCE POWER LEVEL ACCURACY VERIFICATION AND FLATNESS TESTS 3-11 POWER LEVEL The following tests can be used to verify that the 690XXB/691XXB meets its power level specifications. Power level verification testing is ACCURACY AND divided into two parts—power level accuracy tests and power level FLATNESS TESTS flatness tests.

  • Page 86: Power Level Accuracy And Flatness Tests

    PERFORMANCE POWER LEVEL ACCURACY VERIFICATION AND FLATNESS TESTS Power Level Power level accuracy is tested by stepping the out- Accuracy Test put power level down in 1 dB increments from its Procedure maximum rated power level and measuring the out- put power level at each step.

  • Page 87: Power Level Flatness Test Procedure

    PERFORMANCE POWER LEVEL ACCURACY VERIFICATION AND FLATNESS TESTS Power Level Power level flatness is tested by measuring the out- Flatness Test put power level variation during a full band sweep; Procedure first in the manual sweep mode (690XXB/691XXB models), then in analog sweep mode (691XXB mod- els only).
  • Page 88 PERFORMANCE POWER LEVEL ACCURACY VERIFICATION AND FLATNESS TESTS NOTE This concludes power level testing for series 690XXB CW generators. For series 691XXB signal generators, continue on to step 4 to test power level flatness in the analog sweep mode. 3. Set up the 691XXB as follows for an analog sweep power level flatness test: a.
  • Page 89 PERFORMANCE AMPLITUDE VERIFICATION MODULATION TEST 3-12 AMPLITUDE This procedure verifies the operation of the 691XXB amplitude modu- lation input sensitivity circuit. MODULATION TEST The RF output of the 691XXB is monitored on a Spectrum Analyzer display. The (modulated) IF Output of the Spectrum Analyzer is moni- tored with a Modulation Analyzer.
  • Page 90 PERFORMANCE AMPLITUDE VERIFICATION MODULATION TEST 3. Connect the Output of the Function Generator to the 691XXB front panel AM IN. 4. Connect the RF OUTPUT of the 691XXB to the Spectrum Analyzer RF Input. AM Input The following procedure lets you measure the abso- Sensitivity lute peak AM values for a 50% AM signal and calcu- Procedure...

  • Page 91: Amplitude Modulation Test

    PERFORMANCE AMPLITUDE VERIFICATION MODULATION TEST 6. Measure the peak AM on the Modulation Ana- lyzer. Record the AM PK(+) reading on the Test Record. 7. Press PK(–) on the Modulation Analyzer. 8. Measure the peak AM on the Modulation Ana- lyzer.

  • Page 92: Test Setup

    PERFORMANCE FREQUENCY VERIFICATION MODULATION TESTS 3-13 FREQUENCY This procedure verifies the operation of the 691XXB frequency modu- lation input sensitivity circuitry. MODULATION TESTS The RF output of the 691XXB is monitored on a Spectrum Analyzer display. In Unlocked Wide FM mode, the Spectrum Analyzer is used as a frequency counter to measure the actual FM deviation and deter- mine FM accuracy.

  • Page 93: Fm Input Sensitivity Procedure

    PERFORMANCE FREQUENCY VERIFICATION MODULATION TESTS FM Input The following procedure lets you perform measure- Sensitivity ments in Unlocked Wide, Unlocked Narrow, and Procedure Locked FM modes and determine FM accuracy. Unlocked Wide FM Mode 1. Set up the 691XXB as follows: a.
  • Page 94 PERFORMANCE FREQUENCY VERIFICATION MODULATION TESTS 6. The difference between these two frequencies is the actual peak-to-peak frequency deviation. It should be between 190 MHz and 210 MHz. Re- cord the difference on the Test Record. Unlocked Narrow FM Mode 1. Set up the 691XXB as follows: a.
  • Page 95 PERFORMANCE FREQUENCY VERIFICATION MODULATION TESTS 7. Record the FM sensitivity setting, displayed on the 691XXB, on the Test Record. 8. Compute the FM accuracy with the following for- mula: æ ö FM Sensitivity in kHz ç ÷ ´ Accuracy in è...
  • Page 96 PERFORMANCE FREQUENCY VERIFICATION MODULATION TESTS 5. On the 691XXB, use the cursor control key to place the cursor under the last 0 in the sensitivity setting (0.240 MHz/V). While observing the first Bessel null (Figure 3-9), increase/decrease the sensitivity setting with the cursor control key to reduce the carrier as low as possible.
  • Page 98 Chapter 4 Calibration Table of Contents INTRODUCTION ....4-3 RECOMMENDED TEST EQUIPMENT ..4-3 TEST RECORDS ....4-3 CALIBRATION FOLLOWING SUBASSEMBLY REPLACEMENT.
  • Page 99 Table of Contents (Continued) 4-12 AM CALIBRATION (691XXB ONLY) ..4-30 Equipment Setup ....4-30 AM Calibration Procedure ... 4-31 4-13 FM CALIBRATION (691XXB ONLY) .

  • Page 100: Introduction

    In some cases, the user may substitute test equipment having the same critical specifications as those on the recommended test equipment list. Contact your local Anritsu service center (Refer to Table 1-5 on page 1-18) if you need clarification of any equipment or procedural refer- ence.

  • Page 101: Calibration Following Subassembly Replacement

    Spectrum Analyzer Frequency Range: 1 to 5 GHz Tektronix, Model 2794 4-13 Resolution Bandwidth: 10 Hz Power Meter Power Range: –30 to +20 dBm Anritsu Model ML2437A or ML2438A, 4-12 with W to 100 mW) with Power Power Sensors: Sensors MA2474A (0.01 to 40 GHz)
  • Page 102 RECOMMENDED PROCEDURE INSTRUMENT SPECIFICATION MANUFACTURER/MODEL NUMBER Attenuator Frequency Range: DC to 60 GHz Anritsu, Model 41V--10 4-8, 4-10 Max Input Power: >+17 dBm Attenuation: 10 dB Personal Computer PC Configuration: IBM AT or compatible Any common source All procedures Operating System: Windows 3.1, 95, or...
  • Page 103 CALIBRATION FOLLOWING CALIBRATION SUBASSEMBLY REPLACEMENT Table 4-2. Calibration Following Subassembly/RF Component Replacement Perform the Following Subassembly/RF Component Replaced Calibration(s) in Paragraph(s): A1, A2 Front Panel Assy None A3 Reference Loop PCB A4 Coarse Loop PCB A5 Fine Loop PCB A6 Square Wave Generator PCB None A7 YIG Loop PCB None...

  • Page 104: Initial Setup

    I B M - C o m p a t i b l e P C Figure 4-1. PC to 690XXB/691XXB Interconnection for Calibration Using the Anritsu P/N T1678 serial interface assem- Interconnec- bly, connect the PC to the 690XXB/691XXB as fol-...

  • Page 105: Pc Setup - Windows 3.1

    CALIBRATION INITIAL SETUP PC Setup — Configure the PC with Windows 3.1 operating sys- Windows 3.1 tem to interface with the 690XXB/691XXB as fol- lows: 1. Power up the 690XXB/691XXB. 2. Power up the PC and place in Windows. 3. Double click on the Terminal Icon to bring up the Terminal (Untitled) window.
  • Page 106 CALIBRATION INITIAL SETUP 5. Click on Communications. 6. At the Communications Dialog box, select the fol- lowing options: Baud Rate 19200 Data Bits Stop Bits Parity None Flow Control Xon/Xoff Connector Select connection made during interconnection 690XXB/691XXB MM...

  • Page 107: Pc Setup - Windows 95/Windows 98

    CALIBRATION INITIAL SETUP 7. After making the selections, click on the OK but- ton. 8. Press <ENTER> on the keyboard. 9. Verify that a prompt appears on the PC display. 10. This completes the initial setup for calibration. PC Setup — Configure the PC with Windows 95, or Windows 98 operating system to interface with the 690XXB/ Windows 95/...
  • Page 108 CALIBRATION INITIAL SETUP 7. In the New Connection Name box, type a name for the connection, then click on the OK button. The window below is now displayed. Direct to 8. In the Connect using box, type: Com“_” . Enter the number of the communica- tions port being used, for example: Com 1.
  • Page 109 CALIBRATION INITIAL SETUP 10. In the Properties window, make the following se- lections: Bits per second 19200 Data bits Parity None Stop bits Flow control Xon / Xoff 11. After making the selections, click on the OK but- ton. 12. Press <ENTER> on the keyboard. 13.

  • Page 110: Preliminary Calibration

    PRELIMINARY CALIBRATION CALIBRATION PRELIMINARY This procedure provides the steps necessary to initially calibrate the coarse loop, fine loop, frequency instruction, and internal DVM cir- CALIBRATION cuitry and the 100 MHz reference oscillator of the 690XXB/691XXB. I B M - C o m p a t i b l e P C 6 9 0 X X B / 6 9 1 X X B .

  • Page 111: Calibration Steps

    PRELIMINARY CALIBRATION CALIBRATION Calibration Each of the steps in this procedure provides initial Steps calibration of a specific 690XXB/691XXB circuit or component. To ensure accurate instrument calibra- tion, each step of this procedure must be performed in sequence. 1. Calibrate the internal DVM circuitry as follows: calterm 119 a.
  • Page 112 PRELIMINARY CALIBRATION CALIBRATION 6. Calibrate the 100 MHz Reference Oscillator as follows: a. If Option 16 (High Stability Time Base) is in- NOTE stalled, disconnect the cable at A3J6. For an alternate 100 MHz Reference Oscillator Calibration procedure, go b. Connect the Frequency Counter to the to page 4-17.
  • Page 113 PRELIMINARY CALIBRATION CALIBRATION 9. Calibrate the Center Frequency DAC as follows: calterm 114 a. At the prompt, type: press <ENTER>. (The prompt will appear on the screen when the calibration is complete.) b. Record step completion on the Test Record. 10.

  • Page 114: Alternate Reference Oscillator Calibration

    PRELIMINARY CALIBRATION CALIBRATION . r e q u e n c y R e f e r e n c e E S C 6 9 0 X X B / 6 9 1 X X B D E L M O D E N T E R .
  • Page 115 PRELIMINARY CALIBRATION CALIBRATION f. Using the key pad, enter the current date (in any desired format). Then, press any termina- tor key. The Calibration Status Menu display changes to indicate calibration is in progress. g. When the Reference Oscillator calibration is complete, the Calibration Menu is displayed.

  • Page 116: Switched Filter Shaper Calibration

    SWITCHED FILTER CALIBRATION SHAPER CALIBRATION This procedure provides the steps necessary to adjust the Switched SWITCHED FILTER SHAPER CALIBRATION Filter Shaper Amplifier gain to produce a more constant level ampli- fier gain with power level changes. 5 6 1 0 0 A N e t w o r k A n a l y z e r 6 9 0 X X B / 6 9 1 X X B I B M - C o m p a t i b l e P C Figure 4-3.

  • Page 117: Log Amplifier Zero Calibration

    SWITCHED FILTER CALIBRATION SHAPER CALIBRATION Log Amplifier Before the Switched Filter Shaper Amplifier can be Zero adjusted, zero calibration of the ALC Log amplifier must be performed to eliminate any DC offsets. Calibration 1. Perform ALC Log amplifier zero calibration as follows: a.
  • Page 118 SWITCHED FILTER CALIBRATION SHAPER CALIBRATION 2. Adjust the Switched Filter Limiter DAC for each of the frequency bands as follows: a. At the prompt on the PC display, type: calterm 145 and press <ENTER>. b. On the 56100A Network Analyzer, set the Shaper Resolution to 0.2 dB and adjust the offset to Amplifier...

  • Page 119: Shaper Dac Adjustment

    SWITCHED FILTER CALIBRATION SHAPER CALIBRATION Shaper DAC The following step in the procedure adjusts the Adjustment Switch Filter Shaper DAC which controls the gain of the Switched Filter Shaper Amplifier. Each fre- quency band will be scanned for the minimum un- leveled power point before automatic adjustment of the shaper DAC.

  • Page 120: Rf Level Calibration

    Module (SDM), the Source Quadrupler Module (SQM), the Forward Coupler, the Directional Coupler, or the Step Attenuator (Option 2). The RF level calibration software is available from Anritsu by order- ing: Part number 2300-104, Version 2.6 and above, for all £50 GHz 690XXB/691XXB models.

  • Page 121: Alc Slope Calibration (691Xxb Only)

    ALC SLOPE CALIBRATION CALIBRATION 4-10 ALC SLOPE This procedure provides the steps necessary to perform ALC Slope calibration. The ALC Slope is calibrated to adjust for decreasing out- CALIBRATION put power-vs-output frequency in full band analog sweep. (691XXB ONLY) I B M - C o m p a t i b l e P C 6 9 1 X X B S i g n a l G e n e r a t o r 5 6 1 0 0 A N e t w o r k A n a l y z e r Figure 4-5.

  • Page 122: Alc Slope Dac Adjustment

    ALC SLOPE CALIBRATION CALIBRATION ALC Slope The following procedure lets you adjust the ALC Slope over individual frequency ranges to compen- Adjustment sate for decreasing output power-vs-frequency in analog sweep. The procedure begins by letting you adjust the ALC Slope for band 0 (0.01 to 2.0 GHz), if installed. It then continues letting you adjust the ALC Slope NOTE from 2 GHz to the top frequency of the instrument...
  • Page 123 ALC SLOPE CALIBRATION CALIBRATION 50. 60, or 2 GHz 20 GHz 40 GHz 8.4 GHz 65 (67) GHz Normalized Step Sweep ALC Slope Before Adjustment Figure 4-6. ALC Slope Adjustment Waveform Display 3. Make the following selections on the 56100A Net- work Analyzer to normalize the step sweep.
  • Page 124 ALC SLOPE CALIBRATION CALIBRATION c. Using the Slope and Offset adjustment keys, continue until the ALC Slope for all bands has been adjusted. d. Type: and press <ENTER> to exit the cali- bration routine. (The prompt will appear on the screen.) e.

  • Page 125: Alc Bandwidth Calibration

    ALC BANDWIDTH CALIBRATION CALIBRATION 4-11 ALC BANDWIDTH This procedure provides the steps necessary to perform ALC Band- width calibration. The ALC Bandwidth is adjusted to compensate for CALIBRATION gain variations of the modulator. The adjustment is performed for each frequency band. This provides a more consistent bandwith throughout the frequency range of the instrument.

  • Page 126: Alc Bandwidth Calibration

    ALC BANDWIDTH CALIBRATION CALIBRATION b. Record step completion on the Test Record. 2. Store the calibration data as follows: calterm 787 a. At the prompt, type: CAUTION press <ENTER>. (The prompt will appear on When saving calibration data, turn- the screen when the calibration data has been ing off the instrument before the stored.) prompt returns to the screen can...

  • Page 127: Equipment Setup

    CALIBRATION CALIBRATION 4-12 AM CALIBRATION This procedure provides the steps necessary to perform AM calibra- tion. This consists of calibrating the AM Calibration DAC and the AM (691XXB ONLY) Meter circuit. The AM Calibration DAC is calibrated for input sensi- tivities of 100%/V (linear mode) and 25 dB/V (logarithmic mode) for frequencies £2 GHz and >2 GHz (£2.2 GHz and >2.2 GHz for units with Option 21A).

  • Page 128: Am Calibration Procedure

    CALIBRATION CALIBRATION NOTE For the £40 GHz models, use the MA2474A power sensor; for >40 GHz models, use the MA2475A power sensor. 4. Connect the Power Sensor to the RF OUTPUT of the 691XXB. NOTE Before beginning this calibration proce- dure, always let the 691XXB warm up for a minimum of one hour.
  • Page 129 CALIBRATION CALIBRATION d. On the computer keyboard, use 1, 2 or 3 to in- crement and 8, 9 and 0 to decrement the value of the DAC's setting to obtain a 9.54 dB differ- ence in the power meter's reading when the function generator's output is toggled.
  • Page 130 CALIBRATION CALIBRATION prompt will appear on the screen when the calibration is complete. c. Record step completion on the Test Record. 5. Store the calibration data as follows: calterm 787 a. At the prompt, type: CAUTION press <ENTER>. (The prompt will appear on When saving calibration data, turn- the screen when the calibration data has been ing off the instrument before the...

  • Page 131: Fm Calibration (691Xxb Only)

    CALIBRATION CALIBRATION 4-13 FM CALIBRATION This procedure provides the steps necessary to perform FM calibra- (691XXB ONLY) tion. This consists of calibrating the FM Meter circuit and the FM Gain Control DAC. The FM Gain Control DAC is calibrated for input sensitivities in both narrow and wide FM modes.

  • Page 132: Fm Calibration Procedure

    CALIBRATION CALIBRATION NOTE Before beginning this calibration proce- dure, always let the 691XXB warm up for a minimum of one hour. The following steps in the procedure lets you cali- Calibration brate the (1) FM Meter circuit, (2) FM Variable Gain Procedure Linerarity, (3) FM Narrow and Wide Mode Sensitiv- ity, and (4) FM Rear Panel Input Gain, and store the...
  • Page 133 CALIBRATION CALIBRATION 3. FM Wide Mode Sensitivity calibration is accom- plished by adjusting the FM Gain Control DAC to obtain 200 MHz and 20 MHz FM deviations at frequencies of 5 GHz and 15 GHz. Modulating signal inputs are from the external Function Gen- erator.
  • Page 134 CALIBRATION CALIBRATION l. On the Spectrum Analyzer, set the Span/Div to 1 MHz per division and adjust the center fre- quency control to position the low carrier at the center of the display. Note the frequency reading. m.Now, adjust the center frequency control to po- sition the high carrier at the center of the dis- play.
  • Page 135 CALIBRATION CALIBRATION the value of the DAC's setting to reduce the carrier level as low as possible. f. When finished setting the DAC, press on the keyboard to go to the next calibration step. When the DAC has been completely adjusted, the program will exit to the prompt.
  • Page 136 Chapter 5 Troubleshooting Table of Contents INTRODUCTION ....5-3 RECOMMENDED TEST EQUIPMENT ..5-3 ERROR AND WARNING/STATUS MESSAGES. . . 5-3 Self-Test Error Messages.
  • Page 137 The majority of the troubleshooting procedures presented in this chapter require the removal of the instrument covers to gain access to test points on printed circuit boards and other subassemblies. WARNING Hazardous voltages are present inside the 690XXB/691XXB whenever ac line power is connected. Turn off the instrument and remove the line cord before removing any covers or pan- els.

  • Page 138: Introduction

    Chapter 5 Troubleshooting INTRODUCTION This chapter provides information for troubleshooting 690XXB/ 691XXB malfunctions. The troubleshooting procedures presented in this chapter support fault isolation to a replaceable subassembly or RF component. (Remove and replace procedures for the subassemblies and RF components are found in Chapter 6.) RECOMMENDED TEST The recommended test equipment for the troubleshooting procedures EQUIPMENT...
  • Page 139 SELF-TEST TROUBLESHOOTING ERROR MESSAGES Table 5-1. Self-Test Error Messages (1 of 3) Troubleshooting Page Error Message Table Number Error 100 5-13 DVM Ground Offset Failed Error 101 5-13 DVM Positive 10V Reference Error 102 5-13 DVM Negative 10V Reference Error 105 5-14 Power Supply Voltage(s) out of Regulation...
  • Page 140 SELF-TEST TROUBLESHOOTING ERROR MESSAGES Table 5-1. Self-Test Error Messages (2 of 3) Troubleshooting Page Error Message Table Number Error 120 5-16 5-30 Delta-F Circuits Failed Error 121 5-17 5-31 Unleveled Indicator Failed Error 122 5-17 5-31 Level Reference Failed Error 123 5-17 5-31 Detector Log Amp Failed...
  • Page 141 SELF-TEST TROUBLESHOOTING ERROR MESSAGES Table 5-1. Self-Test Error Messages (3 of 3) Troubleshooting Page Error Message Table Number Error 144 5-25 5-49 RF was Off when Selftest started. Some tests were not performed. Error 149 5-11 5-26 Coarse Loop C Osc Failed Error 150 5-25 Fine Loop Osc 2 Failed...

  • Page 142: Normal Operation Error And Warning/Status

    ERROR AND WARNING/ TROUBLESHOOTING STATUS MESSAGES Normal When an abnormal condition is detected during op- Operation eration, the instrument displays an error message Error and to indicate that the output is abnormal or that a sig- Warning/ nal input or data entry is invalid. It also displays Status warning messages to alert the operator to conditions Messages...
  • Page 143 ERROR AND WARNING/ TROUBLESHOOTING STATUS MESSAGES Table 5-2. Possible Error Messages during Normal Operations (2 of 2) Error Message Description (691XXB models only) Displayed (in the modulation status area) when one or more of the following error con- ditions occurs: AM Error Conditions: FM Frequency Range Multipliers The external AM modulating signal exceeds the input...
  • Page 144 ERROR AND WARNING/ TROUBLESHOOTING STATUS MESSAGES Table 5-3. Possible Warning/Status Messages during Normal Operation Warning/Status Description Message OVN COLD This warning message indicates that the 100 MHz Crys- tal oven (or the 10 MHz Crystal oven if Option 16 is in- stalled) has not reached operating temperature.

  • Page 145: Malfunctions Not Displaying An Error Message

    MALFUNCTIONS NOT DISPLAYING TROUBLESHOOTING AN ERROR MESSAGE MALFUNCTIONS NOT The 690XXB/691XXB must be operating to run self-test. Therefore, malfunctions that cause the instrument to be non-operational do not DISPLAYING AN ERROR produce error messages. These problems generally are a failure of the MESSAGE 690XXB/691XXB to power up properly.
  • Page 146 CONNECTOR AND TROUBLESHOOTING TEST POINT LOCATIONS A21-1/A21-2 Rear Panel BNC/AUX I/0 Connector PCB A21 Line Filter/ Rectifier PCB Fan Assy. A21P2 A19 Power Conditioner PCB A18 Power Supply PCB YIG Oscillator A17 CPU PCB A16 CPU Interface PCB Switched Regulator PCB Filter Assy.

  • Page 147: Troubleshooting Tables

    TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-4. Malfunctions Not Displaying an Error Message (1 of 2) 690XXB/691XXB Will Not Turn On (OPERATE light is OFF) Normal Operation: When the 690XXB/691XXB is connected to the power source, the OPERATE light should illuminate and the instru- ment should power up.
  • Page 148 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-4. Malfunctions Not Displaying an Error Message (2 of 2) 690XXB/691XXB Will Not Turn On (OPERATE light is ON) Normal Operation: When the 690XXB/691XXB is connected to the power source, the OPERATE light should illuminate and the instru- ment should power up.
  • Page 149 Replace the A16 PCB, then run self-test. If no error message is displayed, the problem is cleared. If any of the error messages, 100, 101, and 102, are dis- played, contact your local Anritsu service center for assis- tance. 5-14...
  • Page 150 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-6. Error Messages 105 and 106 (1 of 9) Power Supply Tests WARNING Voltages hazardous to life are present throughout the power supply circuits, even when the front panel LINE switch is in the STANDBY postion. When performing maintenance, use utmost care to avoid electrical shock.
  • Page 151 If the voltages are still incorrect, contact your local Anritsu service center for assistance. Step 3. Run self-test again. If no error message is displayed, the problem is cleared. If error 105 displays again, contact your local Anritsu service center for assistance. 5-16 690XXB/691XXB MM...
  • Page 152 ±15VG voltages. If the voltages are correct, go to step j. If the voltages are still incorrect, contact your local Anritsu service center for assistance. Place the LINE switch to STANDBY, then install one of the removed PCBs/assemblies. k. Place the LINE switch to OPERATE and measure the ±15VG voltages.
  • Page 153 ±15VA voltages. If the voltages are correct, go to step g. If the voltages are still incorrect, contact your local Anritsu service center for assistance. g. Place the LINE switch to STANDBY, then install one of the removed PCBs/assemblies. h. Place the LINE switch to OPERATE and measure the ±15VA voltages.
  • Page 154 ±15VLP voltages. If the voltages are correct, go to step g. If the voltages are still incorrect, contact your local Anritsu service center for assistance. g. Place the LINE switch to STANDBY, then install one of the removed PCBs. h. Place the LINE switch to OPERATE and measure the ±15VLP voltages.
  • Page 155 Remove the A11 PCB. Place the LINE switch to OPERATE and measure the ±15VFM voltages. If the voltages are correct, replace the A11 PCB. If the voltages are still incorrect, contact your local Anritsu service center for assistance. 5-20 690XXB/691XXB MM...
  • Page 156 –28VT voltage. If the voltage is correct, the problem is cleared. If the voltage is still incorrect, contact your local Anritsu service center for assistance. Place the LINE switch to STANDBY. Install the A14 PCB. k. Place the LINE switch to OPERATE and measure the –28VT voltage.
  • Page 157 If the voltage is correct, go to step g. If the voltage is still incorrect, contact your local Anritsu service center for assistance. g. Place the LINE switch to STANDBY, then install one of the removed PCBs or the YIG-tuned oscillator assembly.
  • Page 158 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-6. Error Messages 105 and 106 (9 of 9) Power Supply Not Phase-Locked Error 106 Power Supply not Locked Description: The switching power supply is not phase locked to the 400 kHz reference signal from the A6 Square Wave Generator PCB. Step 1.
  • Page 159 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-8. Error Messages 108, 109 and 110 (1 of 2) A3 Reference Loop Error 108 Crystal Oven Cold Description: The oven of the 100 MHz crystal oscillator or the Option 16 high-stability 10 MHz crystal oscillator has not reached operating temperature.
  • Page 160 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-8. Error Messages 108, 109 and 110 (2 of 2) Error 110 The 100MHz Reference is not Locked to the High Sta- bility 10MHz Crystal Oscillator Description: The reference loop is not phase-locked to the Option 16 high stability 10 MHz crystal oscillator.
  • Page 161 If the signals are incorrect, replace the A5 PCB. Step 8. Reconnect cable W138 to A5J5 and run self-test again. If error 111 is not displayed, the problem is cleared. If error 111 is still displayed, contact your local Anritsu service center for assistance. 5-26 690XXB/691XXB MM...
  • Page 162 If the signals are incorrect, replace the A4 PCB. Step 8. Reconnect cable W135 to A4J2 and run self-test again. If error 112 is not displayed, the problem is cleared. If error 112 is still displayed, contact your local Anritsu service center for assistance. 690XXB/691XXB MM 5-27...
  • Page 163 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-13. Error Messages 113 and 115 (1 of 2) A7 YIG Loop Error 113 YIG Loop Osc Failed Error 115 Not Locked Indicator Failed Description: Error 113 indicates that the YIG loop is not phase- locked. Error 115 indicates a failure of the not phased-lock indicator circuit.
  • Page 164 If error 113 or 115 are not displayed, the problem is cleared. If either error 113 or 115 are displayed, contact your local Anritsu service center for assistance. Table 5-14. Error Message 114 Down Converter Error 114 Down Converter LO not Locked Description: The local oscillator in the down converter assembly is not phase-locked.
  • Page 165 If error 116 is still displayed, go to step 3. Step 3. Replace the A11 PCB and run self-test again. If error 116 is not displayed, the problem is cleared. If error 116 is displayed, contact your local Anritsu service center. 5-30 690XXB/691XXB MM...
  • Page 166 Step 3. Replace the A12 PCB and run self-test again. If no error message is displayed, the problem is cleared. If any of the error messages, listed above, is displayed, contact your local Anritsu service center for assistance. 690XXB/691XXB MM 5-31...
  • Page 167 If no error message is displayed, the problem is cleared. If any of the error messages, listed above, is displayed, contact your local Anritsu service center for assistance. Error 142 Sample and Hold Circuit Failed Description: Error 142 indicates a failure of the sample and hold cir- cuitry on the A10 PCB.
  • Page 168 If error 143 is still displayed, go to step 4. Step 4. Replace the A12 PCB and run self-test again. If error 143 is not displayed, the problem is cleared. If error 143 is still displayed, contact your local Anritsu service center for assistance. 690XXB/691XXB MM 5-33...
  • Page 169 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-18. Error Messages 124, 125, and 126 (1 of 4) YIG-tuned Oscillator Error 124 Full Band Unlocked and Unleveled Error 125 8.4-20 GHz Unlocked and Unleveled Error 126 2-8.4 GHz Unlocked and Unleveled Description: These error messages indicate a failure of the YIG- tuned oscillator assembly.
  • Page 170 Run self-test again. If no error message is displayed, the problem is cleared. If any of the error messages, listed above, are displayed, contact your local Anritsu service center for assistance. Table 5-19. YIG-tuned Oscillator Bias Voltages Test Point Bias Voltages...
  • Page 171 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-18. Error Messages 124, 125, and 126 (3 of 4) YIG-tuned oscillator failure (All models except 69017B/69117B)) Step 1. Connect a 56100A Scalar Network Analyzer to the 690XXB/ 691XXB as follows: a. Connect the 690XXB/691XXB AUX I/O to the 56100A AUX I/O.
  • Page 172 Run self-test again. If no error message is displayed, the problem is cleared. If any of the error messages, listed above, are displayed, contact your local Anritsu service center for assistance. Table 5-19A. YIG-tuned Oscillator Bias Voltages YIG-tuned Oscillator Bias Voltages Test Point 2 to 8.4 GHz...
  • Page 173 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-20. Error Messages 128, 129, 130, 131, 132, 133, 134, and 135 (1 of 8) Output Power Level Related Problems (0.01 to 20 GHz) Error 128 .01-2 GHz Unleveled Description: Error 128 indicates a failure of of the down converter leveling circuitry.
  • Page 174 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-20. Error Messages 128, 129, 130, 131, 132, 133, 134, and 135 (2 of 8) Unleveled with no/low output power: Step 1. Set up the 690XXB/691XXB as follows: a. 690XXB Setup: CW/SWEEP SELECT: Step F1: 0.010 GHz F2: 2.000 GHz Number of Steps: 400 L1: +1.00 dBm...
  • Page 175 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-20. Error Messages 128, 129, 130, 131, 132, 133, 134, and 135 (3 of 8) Step 6. Connect a 56100A Scalar Network Analyzer to the 690XXB/ 691XXB as follows: a. Connect the 690XXB/691XXB AUX I/O to the 56100A AUX I/O.
  • Page 176 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-20. Error Messages 128, 129, 130, 131, 132, 133, 134, and 135 (4 of 8) Error 129 Switched Filter or Level Detector Failed Description: Error 129 indicates a failure of either the switched filter or level detector circuitry. The 690XXB/691XXB may or may not pro- duce an RF output in the 2 to 20 GHz frequency range (2 to 8.4 GHz for Model 69017B/69117B).
  • Page 177 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-20. Error Messages 128, 129, 130, 131, 132, 133, 134, and 135 (5 of 8) Unleveled with no/low output power: Step 1. Set up the 690XXB/691XXB as follows: a. 690XXB Setup: CW/SWEEP SELECT: Step F1: 2.000 GHz F2: 20.000 GHz (8.4 GHz for Model 69017B) Number of Steps: 400 L1: +1.00 dBm...
  • Page 178 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-20. Error Messages 128, 129, 130, 131, 132, 133, 134, and 135 (6 of 8) Step 5. Set up the 56100A Scalar Network Analyzer as follows: a. Press SYSTEM MENU key. b. From System Menu display, select RESET. c.
  • Page 179 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-20. Error Messages 128, 129, 130, 131, 132, 133, 134, and 135 (7 of 8) Error 130 2-3.3 GH Switched Filter Error 131 3.3-5.5 GH Switched Filter Error 132 5.5-8.4 GH Switched Filter Error 133 8.4-13.25 GH Switched Filter Error 134 13.25-20 GH Switched Filter Description: Each of these error messages indicates a failure in a switched filter path within the switched filter assembly.
  • Page 180 If error 135 is still displayed, go to step 2. Step 2. Replace the switched filter assembly and run self-test again. If error 135 is not displayed, the problem is cleared. If error 135 is still displayed, contact your local Anritsu service center for assistance. 690XXB/691XXB MM 5-45...
  • Page 181 If error 138 is not displayed, the problem is cleared. refer to Table 6-1, page 6-12, for the correct part number and If error 138 is still displayed, contact your local Anritsu switch S1 setting for the re- service center for assistance.
  • Page 182 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-22. Error Messages 138, 139, 140, and 141 (2 of 2) Error 139 32-40 GHz SDM Section Failed Error 140 25-32 GHz SDM Section Failed Error 141 20-25 GHz SDM Section Failed Description: Each of these error messages indicates a failure in a switched doubler filter path within the SDM.
  • Page 183 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-24. Error Message 136 (1 of 2) Output Power Related Problems (>40 GHz) 690XXB/691XXB Models with SQM Error 136 SQM Unit or Driver Failed Description: Error 136 indicates a failure of the SQM or a failure of the SQM bias regulator or frequency band selection circuitry on the A14 YIG, SDM, SQM Driver PCB.
  • Page 184 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-24. Error Message 136 (2 of 2) Step 4. Connect a 56100A Scalar Network Analyzer to the 690XXB/ 691XXB as follows: a. Connect the 690XXB/691XXB AUX I/O to the 56100A AUX I/O. b. Connect the 56100A DEDICATED GPIB to the 690XXB/ 691XXB IEEE-488 GPIB.
  • Page 185 TROUBLESHOOTING TROUBLESHOOTING TABLES Table 5-25. Error Message 144 Error 144 RF was Off when Selftest started. Some tests where not performed Description: Indicates that some self-tests were not performed be- cause the RF Output was selected OFF on the front panel. Step 1.
  • Page 186 Chapter 6 Removal and Replacement Procedures Table of Contents INTRODUCTION ....6-3 REMOVING AND REPLACING THE CHASSIS COVERS ..... . . 6-4 Preliminary .
  • Page 187 Table of Contents (Continued) REMOVING AND REPLACING THE A13 OR A15 PCB ....6-11 Preliminary....6-11 Procedure .

  • Page 188: Introduction

    Chapter 6 Removal and Replacement Procedures INTRODUCTION This chapter provides procedures for gaining access to the major 690XXB/691XXB assemblies, subassemblies, and components for troubleshooting or replacement. WARNING Hazardous voltages are present inside the 690XXB/691XXB whenever ac line power is connected. Turn off the unit and remove the line cord before removing any covers or panels.

  • Page 189: Removing And Replacing The Chassis Covers

    Step 3 Slide the top cover out along the grooves placement green-headed screws in the chassis and set it aside. (Anritsu P/N 2000-560) to avoid damage to the instrument. Step 4 Turn the instrument over so that the bot- tom cover is on top.
  • Page 190 REMOVAL AND CHASSIS REPLACEMENT PROCEDURES COVERS Step 12 Remove the screw that fastens the other side cover to the chassis. (The screw is lo- cated at the rear of the instrument.) Step 13 Remove the side cover and set it aside. Step 14 To replace the chassis covers, reverse the procedure used to remove them.

  • Page 191: Removing And Replacing The Front Panel Assembly

    Step 2 Remove the rotary knob from the front placement green-headed screws panel by pulling straight out on it. (Anritsu P/N 2000-560) to avoid Step 3 Carefully pull the front panel away from damage to the instrument. the chassis until the screws attaching the front panel assembly to the chassis are accessable.
  • Page 192 REMOVAL AND FRONT PANEL ASSEMBLY REPLACEMENT PROCEDURES REMOVAL DIAGRAM Figure 6-2. Front Panel Assembly Removal 690XXB/691XXB MM...

  • Page 193: Removing And Replacing The A3, A5, Or A6 Pcb

    REMOVAL AND A3, A4, A5, REPLACEMENT PROCEDURES OR A6 PCB REMOVING AND This paragraph provides instructions for removing and replacing the A3 Reference Loop PCB, the A5 Fine Loop PCB, or the A6 Square REPLACING THE A3, A5, Wave Generator PCB, all of which are located in the RF housing (see OR A6 PCB Figure 6-3).
  • Page 194 REMOVAL AND PCB AND COMPONENT REPLACEMENT PROCEDURES LOCATOR DIAGRAM A21-1/A21-2 Rear Panel BNC/AUX I/0 Connector PCB A21 Line Filter/ Rectifier PCB A21P2 Fan Assy. A19 Power Conditioner PCB A18 Power Supply PCB YIG Oscillator A17 CPU PCB A16 CPU Interface PCB Switched Regulator PCB Filter Assy.

  • Page 195: Removing And Replacing The A7 Pcb

    REMOVAL AND REPLACEMENT PROCEDURES A7 PCB Step 4 Turn the instrument over to return it to the upright position. Step 5 Lift the A4 PCB out of the RF housing. Step 6 To replace the PCB, reverse the removal process. REMOVING AND This paragraph provides instructions for removing and replacing the A7 YIG Loop PCB, which is located in the main card cage (see Figure...

  • Page 196: Removing And Replacing The A13 Or A15 Pcb

    REMOVAL AND A13 OR REPLACEMENT PROCEDURES A15 PCB Step 3 Lift up on the edge tabs of the PCB and lift it out of the card cage. Step 4 To replace the PCB, reverse the removal process. REMOVING AND This paragraph provides instructions for removing and replacing the A13 10 MHz DDS PCB (added by Option 22) or the A15 Regulator REPLACING THE A13 OR A15 PCB...
  • Page 197 REMOVAL AND REPLACEMENT PROCEDURES A14 PCB Step 1 Remove the main card cage cover and set aside. Step 2 Lift up on the edge tabs of the PCB and lift it out of the card cage. Step 3 Using a Phillips screwdriver, remove the two screws that fasten the PCB Heat Sink subassembly to the chassis pan.

  • Page 198: Removing And Replacing The A16

    REMOVAL AND A16 OR REPLACEMENT PROCEDURES A17 PCB 6-10 REMOVING AND This paragraph provides instructions for removing and replacing the A16 CPU Interface PCB or the A17 CPU PCB, both of which are lo- REPLACING THE A16 cated in the CPU housing assembly (see Figure 6-3). OR A17 PCB Preliminary Disconnect the power cord from the unit and remove...

  • Page 199: Removing And Replacing The Rear Panel Assembly

    REMOVAL AND REAR PANEL REPLACEMENT PROCEDURES ASSEMBLY 6-12 REMOVING AND This paragraph provides instructions for removing and replacing the rear panel assembly of the 690XXB/691XXB. The rear panel assembly REPLACING THE REAR contains the A21 Line Filter/Rectifier PCB, the A21-1/A21-2 BNC/ PANEL ASSEMBLY AUX I/O Connector PCB, the line module assembly, and the fan as- sembly.
  • Page 200 REMOVAL AND REAR PANEL REPLACEMENT PROCEDURES ASSEMBLY Step 9 Carefully pull the rear panel assembly away from the 690XXB/691XXB chassis until the cable connections to the Mother- board are accessable. Step 10 Disconnect the fan cable connector from J13 on the Motherboard. Step 11 Disconnect the A21-1/A21-2 PCB ribbon cable connector from J14 on the Mother-...
  • Page 201 REMOVAL AND REAR PANEL ASSEMBLY REPLACEMENT PROCEDURES REMOVAL DIAGRAM A19A2 A21-1/A21-2 PCB Ribbon Cable Shield A21P2 GPIB Cable A21-1/A21-2 W130 10 MHz REF IN Cable 10 MHz FM IN REF OUT Cable Cable Assy. Rear Panel Assy. Figure 6-5. Rear Panel Assembly Removal 6-16 690XXB/691XXB MM...

  • Page 202: Removing And Replacing The A21 Pcb

    REMOVAL AND REPLACEMENT PROCEDURES A21 PCB 6-13 REMOVING AND This paragraph provides instructions for removing and replacing the A21 Line Filter/Rectifier PCB, which is located on the rear panel as- REPLACING THE A21 PCB sembly (see Figure 6-5). Preliminary Disconnect the power cord from the unit. Remove the chassis covers as described in paragraph 6-2.

  • Page 203: Removing And Replacing The A21-1/A21-2 Pcb

    Disconnect the ribbon cable connector from the A21-1/A21-2 PCB. Step 4 Using a Anritsu P/N T1451 tool, remove the dress nuts from the rear panel BNC connectors. (The A21-1 PCB has 2 BNC connectors; the A21-2 PCB has 5 BNC connectors.)

  • Page 204: Removing And Replacing The Fan Assembly

    REMOVAL AND REPLACEMENT PROCEDURES ASSEMBLY 6-15 REMOVING AND This paragraph provides instructions for removing and replacing the fan assembly, which is located on the rear panel assembly (see Figure REPLACING THE FAN 6-4). ASSEMBLY Preliminary Disconnect the power cord from the unit. Remove the chassis covers as described in paragraph 6-2.

  • Page 206: Appendix A Test Records

    Appendix A Test Records This appendix provides test records for recording the results of the INTRODUCTION Performance Verification tests (Chapter 3) and the Calibration proce- dures (Chapter 4). They jointly provide the means for maintaining an accurate and complete record of instrument performance. Test records are provided for all models of the Series 690XXB/691XXB Synthesized CW/Signal Generators.
  • Page 208 Anritsu Model 69017B/69117B Date: __________________________ Serial Number __________________ Tested By: __________________________ 3-6 Internal Time Base Aging Rate Test Test Procedure Measured Value Upper Limit Record frequency error value ....
  • Page 209 TEST MODEL RECORD 69017B/69117B 3-7 Frequency Synthesis Tests Coarse Loop/YIG Loop Test Procedure Fine Loop Test Procedure (Standard 69X17B) Test Frequency (in GHz) Measured Value * Test Frequency (in GHz) Measured Value ** 2.000 000 000 _____________________ 2.000 001 000 _____________________ 3.000 000 000 _____________________...
  • Page 210 TEST MODEL RECORD 69017B/69117B 3-8 Spurious Signals Test: RF Output Signals £2 GHz Test Procedure Measured Value Upper Limit Set F1 to 10 MHz Record the presence of the worst case harmonic .._______________dBc –30 dBc Record the presence of the worst case non-harmonic .
  • Page 211 TEST MODEL RECORD 69017B/69117B 3-8 Spurious Signals Test: RF Output Signals £2.2 GHz (Units w/Option 21A) Test Procedure Measured Vaue Upper Limit Set F1 to 10 MHz Record the level of all harmonics of the 10 MHz carrier 20 MHz (2nd harmonic) ..... . _______________dBc –40 dBc 30 MHz (3rd harmonic) .
  • Page 212 TEST MODEL RECORD 69017B/69117B 3-9 Harmonic Test: RF Output Signals From 2 to 20 GHz Test Procedure (2 to 10 GHz) Measured Value Upper Limit Set F1 to 2.4 GHz Record the level of all harmonics of the 2.4 GHz carrier: 4.8 GHz (2nd harmonic) .
  • Page 213 TEST MODEL RECORD 69017B/69117B 3-10 Single Sideband Phase Noise Test Test Procedure Measured Value Upper Limit Set F1 to 6.0 GHz Record the phase noise levels at these offsets: 10 Hz ....... _______________dBc –50 dBc* 100 Hz .
  • Page 214 TEST MODEL RECORD 69017B/69117B 3-11 Power Level Accuracy and Flatness Tests (Model 69017B/69117B w/o Option 2 Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power * + 13 dBm _________dBm...
  • Page 215 TEST MODEL RECORD 69017B/69117B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69017B/69117B w/Option 2A Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power * + 11 dBm _________dBm...
  • Page 216 TEST MODEL RECORD 69017B/69117B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69017B/69117B w/Option 2E Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power * + 9 dBm _________dBm...
  • Page 217 TEST MODEL RECORD 69017B/69117B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69017B/69117B w/Option 15A High Power & w/o Option 2 Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power *...
  • Page 218 TEST MODEL RECORD 69017B/69117B 3-11 Power Level Accuracy and Flatness Tests (Model 69017B/69117B w/Option 15A & w/Option 2A Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power * +11 dBm...
  • Page 219 TEST MODEL RECORD 69017B/69117B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69017B/69117B w/Option 15A & w/Option 2E Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power * +11 dBm...
  • Page 220 TEST MODEL RECORD 69017B/69117B 3-12 Amplitude Modulation Test (69117B) AM Imput Sensitivity Procedure Lower Limit Measured Value Upper Limit Set F1 to 5.0 GHz __________ Measure and record the Modulation Analyzer AM PK(+) reading ... __________ Measure and record the Modulation Analyzer AM PK(–) reading .
  • Page 222 Anritsu Model 69017B/69117B Date: __________________________ Serial Number __________________ Calibrated By: __________________________ 4-7 Preliminary Calibration Procedure Step Step Completion 1. Internal DVM Calibration (calterm119) ......
  • Page 223 3. Store the Calibration Data ....... . . ______________ 4-9 RF Level Calibration This calibration is performed using an automatic test system. Contact Anritsu Customer Service for further information. 4-10 ALC Slope Calibration (69117B) Procedure Step Step Completion 5.
  • Page 224 TEST MODEL RECORD 69017B/69117B 4-12 AM Calibration (69117B) Procedure Step Step Completion 2. Linear AM Calibration (calterm 112) ......______________ 3.
  • Page 226 Anritsu Model 69037B/69137B Date: __________________________ Serial Number __________________ Tested By: __________________________ 3-6 Internal Time Base Aging Rate Test Test Procedure Measured Value Upper Limit Record frequency error value ....
  • Page 227 TEST MODEL RECORD 69037B/69137B 3-7 Frequency Synthesis Tests Coarse Loop/YIG Loop Test Procedure Fine Loop Test Procedure (Standard 69X37B) Test Frequency (in GHz) Measured Value * Test Frequency (in GHz) Measured Value ** 2.000 000 000 _____________________ 2.000 001 000 _____________________ 3.000 000 000 _____________________...
  • Page 228 TEST MODEL RECORD 69037B/69137B 3-8 Spurious Signals Test: RF Output Signals £2 GHz This test is not applicable to the 69037B/69137B model. 3-9 Harmonic Test: RF Output Signals From 2 to 20 GHz Test Procedure (2 to 10 GHz) Measured Value Upper Limit Set F1 to 2.1 GHz Record the level of all harmonics of the 2.1 GHz carrier:...
  • Page 229 TEST MODEL RECORD 69037B/69137B 3-9 Harmonic Test: RF Output Signals From 2 to 20 GHz (Continued) Test Procedure (11 to 20 GHz) Measured Value Upper Limit Set F1 to 12.4 GHz Record the level of all harmonics of the 12.4 GHz carrier: 24.8 GHz (2nd harmonic) .
  • Page 230 TEST MODEL RECORD 69037B/69137B 3-10 Single Sideband Phase Noise Test Test Procedure Measured Value Upper Limit Set F1 to 6.0 GHz Record the phase noise levels at these offsets: 10 Hz ....... _______________dBc –50 dBc* 100 Hz .
  • Page 231 TEST MODEL RECORD 69037B/69137B 3-11 Power Level Accuracy and Flatness Tests (Model 69037B/69137B w/o Option 2 Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 5.0 GHz Set L1 to: Measured Power * +13 dBm _________dBm +12 dBm _________dBm +11 dBm _________dBm +10 dBm...
  • Page 232 TEST MODEL RECORD 69037B/69137B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69037B/69137B w/Option 2A Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 5.0 GHz Set L1 to: Measured Power * +11 dBm _________dBm +10 dBm _________dBm + 9 dBm _________dBm + 8 dBm...
  • Page 233 TEST MODEL RECORD 69037B/69137B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69037B/69137B w/Option 2F Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 5.0 GHz Set L1 to: Measured Power * + 3 dBm _________dBm + 2 dBm _________dBm + 1 dBm _________dBm...
  • Page 234 TEST MODEL RECORD 69037B/69137B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69037B/69137B w/Option 15A High Power & w/o Option 2A Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 5.0 GHz Set L1 to: Measured Power * +17 dBm _________dBm +16 dBm...
  • Page 235 TEST MODEL RECORD 69037B/69137B 3-11 Power Level Accuracy And Flatness Tests (Continued) (Model 69037B/69137B w/Option 15A High Power & w/Option 2A Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 5.0 GHz Set L1 to: Measured Power * +15 dBm _________dBm +14 dBm _________dBm...
  • Page 236 TEST MODEL RECORD 69037B/69137B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69037B/69137B w/Option 15A High Power & w/Option 2F Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 5.0 GHz Set L1 to: Measured Power * + 7 dBm _________dBm + 6 dBm _________dBm...
  • Page 237 TEST MODEL RECORD 69037B/69137B 3-12 Amplitude Modulation Test (69137B) AM Imput Sensitivity Procedure Lower Limit Measured Value Upper Limit Set F1 to 5.0 GHz __________ Measure and record the Modulation Analyzer AM PK(+) reading ... __________ Measure and record the Modulation Analyzer AM PK(–) reading .
  • Page 238 Anritsu Model 69037B/69137B Date: __________________________ Serial Number __________________ Calibrated By: __________________________ 4-7 Preliminary Calibration Procedure Step Step Completion 1. Internal DVM Calibration (calterm119) ......
  • Page 239 3. Store the Calibration Data ....... . . ______________ 4-9 RF Level Calibration This calibration is performed using an automatic test system. Contact Anritsu Customer Service for further information. 4-10 ALC Slope Calibration (69137B) Procedure Step Step Completion 5.
  • Page 240 TEST MODEL RECORD 69037B/69137B 4-12 AM Calibration (69137B) Procedure Step Step Completion 2. Linear AM Calibration (calterm 112) ......______________ 3.
  • Page 242 Anritsu Model 69047B/69147B Date: __________________________ Serial Number __________________ Tested By: __________________________ 3-6 Internal Time Base Aging Rate Test Test Procedure Measured Value Upper Limit Record frequency error value ....
  • Page 243 TEST MODEL RECORD 69047B/69147B 3-7 Frequency Synthesis Tests Coarse Loop/YIG Loop Test Procedure Fine Loop Test Procedure (Standard 69X47B) Test Frequency (in GHz) Measured Value * Test Frequency (in GHz) Measured Value ** 2.000 000 000 _____________________ 2.000 001 000 _____________________ 3.000 000 000 _____________________...
  • Page 244 TEST MODEL RECORD 69047B/69147B 3-8 Spurious Signals Test: RF Output Signals £2 GHz Test Procedure Measured Value Upper Limit Set F1 to 10 MHz Record the presence of the worst case harmonic .._______________dBc –30 dBc Record the presence of the worst case non-harmonic .
  • Page 245 TEST MODEL RECORD 69047B/69147B 3-8 Spurious Signals Test: RF Output Signals £2.2 GHz (Units w/Option 21A) Test Procedure Measured Value Upper Limit Set F1 to 10 MHz Record the level of all harmonics of the 10 MHz carrier 20 MHz (2nd harmonic) ..... . _______________dBc –40 dBc 30 MHz (3rd harmonic) .
  • Page 246 TEST MODEL RECORD 69047B/69147B 3-9 Harmonic Test: RF Output Signals From 2 to 20 GHz Test Procedure (2 to 10 GHz) Measured Value Upper Limit Set F1 to 2.4 GHz Record the level of all harmonics of the 2.1 GHz carrier: 4.8 GHz (2nd harmonic) .
  • Page 247 TEST MODEL RECORD 69047B/69147B 3-9 Harmonic Test: RF Output Signals From 2 to 20 GHz (Continued) Test Procedure (11 to 20 GHz) Measured Value Upper Limit Set F1 to 12.4 GHz Record the level of all harmonics of the 12.4 GHz carrier: 24.8 GHz (2nd harmonic) .
  • Page 248 TEST MODEL RECORD 69047B/69147B 3-10 Single Sideband Phase Noise Test Test Procedure Measured Value Upper Limit Set F1 to 6.0 GHz Record the phase noise levels at these offsets: 10 Hz ....... _______________dBc –50 dBc* 100 Hz .
  • Page 249 TEST MODEL RECORD 69047B/69147B 3-11 Power Level Accuracy and Flatness Tests (Model 69047B/69147B w/o Option 2 Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power * +13 dBm _________dBm...
  • Page 250 TEST MODEL RECORD 69047B/69147B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69047B/69147B w/Option 2A Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power * +11 dBm _________dBm...
  • Page 251 TEST MODEL RECORD 69047B/69147B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69047B/69147B w/Option 2F Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power * + 3 dBm _________dBm...
  • Page 252 TEST MODEL RECORD 69047B/69147B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69047B/69147B w/Option 15A High Power & w/o Option 2 Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power *...
  • Page 253 TEST MODEL RECORD 69047B/69147B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69047B/69147B w/Option 15A High Power & w/Option 2A Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power *...
  • Page 254 TEST MODEL RECORD 69047B/69147B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69047B/69147B w/Option 15A High Power & w/Option 2F Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power *...
  • Page 255 TEST MODEL RECORD 69047B/69147B 3-12 Amplitude Modulation Test (69147B) AM Imput Sensitivity Procedure Lower Limit Measured Value Upper Limit Set F1 to 5.0 GHz __________ Measure and record the Modulation Analyzer AM PK(+) reading ... __________ Measure and record the Modulation Analyzer AM PK(–) reading .
  • Page 256 Anritsu Model 69047B/69147B Date: __________________________ Serial Number __________________ Calibrated By: __________________________ 4-7 Preliminary Calibration Procedure Step Step Completion 1. Internal DVM Calibration (calterm119) ......
  • Page 257 3. Store the Calibration Data ....... . . ______________ 4-9 RF Level Calibration This calibration is performed using an automatic test system. Contact Anritsu Customer Service for further information. 4-10 ALC Slope Calibration (69147B) Procedure Step Step Completion 5.
  • Page 258 TEST MODEL RECORD 69047B/69147B 4-12 AM Calibration (69147B) Procedure Step Step Completion 2. Linear AM Calibration (calterm 112) ......______________ 3.
  • Page 260 Anritsu Model 69067B/69167B Date: __________________________ Serial Number __________________ Tested By: __________________________ 3-6 Internal Time Base Aging Rate Test Test Procedure Measured Value Upper Limit Record frequency error value ....
  • Page 261 TEST MODEL RECORD 69067B/69167B 3-7 Frequency Synthesis Tests Coarse Loop/YIG Loop Test Procedure Fine Loop Test Procedure (Standard 69X67B) Test Frequency (in GHz) Measured Value * Test Frequency (in GHz) Measured Value ** 2.000 000 000 _____________________ 2.000 001 000 _____________________ 3.000 000 000 _____________________...
  • Page 262 TEST MODEL RECORD 69067B/69167B 3-8 Spurious Signals Test: RF Output Signals <2 GHz Test Procedure Measured Value Upper Limit Set F1 to 10 MHz Record the presence of the worst case harmonic .._______________dBc –30 dBc Record the presence of the worst case non-harmonic .
  • Page 263 TEST MODEL RECORD 69067B/69167B 3-8 Spurious Signals Test: RF Output Signals £2.2 GHz (Units w/Option 21A) Test Procedure Measured Value Upper Limit Set F1 to 10 MHz Record the level of all harmonics of the 10 MHz carrier 20 MHz (2nd harmonic) ..... . _______________dBc –40 dBc 30 MHz (3rd harmonic) .
  • Page 264 TEST MODEL RECORD 69067B/69167B 3-9 Harmonic Test: RF Output Signals From 2 to 20 GHz Test Procedure (2 to 10 GHz) Measure Value Upper Limit Set F1 to 2.4 GHz Record the level of all harmonics of the 2.4 GHz carrier: 4.8 GHz (2nd harmonic) .
  • Page 265 TEST MODEL RECORD 69067B/69167B 3-9 Harmonic Test: RF Output Signals From 2 to 20 GHz (Continued) Test Procedure (11 to 20 GHz) Measure Value Upper Limit Set F1 to 12.4 GHz Record the level of all harmonics of the 12.4 GHz carrier: 24.8 GHz (2nd harmonic) .
  • Page 266 TEST MODEL RECORD 69067B/69167B 3-10 Single Sideband Phase Noise Test Test Procedure Measured Value Upper Limit Set F1 to 6.0 GHz Record the phase noise levels at these offsets: 10 Hz ....... _______________dBc –50 dBc* 100 Hz .
  • Page 267 TEST MODEL RECORD 69067B/69167B 3-11 Power Level Accuracy and Flatness Tests (Model 69067B/69167B w/o Option 2B Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set F1 to 25.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power *...
  • Page 268 TEST MODEL RECORD 69067B/69167B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69067B/69167B w/Option 2B Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set F1 to 25.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power *...
  • Page 269 TEST MODEL RECORD 69067B/69167B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69067B/69167B w/Option 15A High Power & w/o Option 2B Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set F1 to 25.0 GHz Set L1 to: Measured Power * Set L1 to:...
  • Page 270 TEST MODEL RECORD 69067B/69167B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69067B/69167B w/Option 15A High Power & w/Option 2B Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 1.0 GHz Set F1 to 5.0 GHz Set F1 to 25.0 GHz Set L1 to: Measured Power * Set L1 to:...
  • Page 271 TEST MODEL RECORD 69067B/69167B 3-12 Amplitude Modulation Test (69167B) AM Imput Sensitivity Procedure Lower Limit Measured Value Upper Limit Set F1 to 5.0 GHz __________ Measure and record the Modulation Analyzer AM PK(+) reading ... __________ Measure and record the Modulation Analyzer AM PK(–) reading .
  • Page 272 Anritsu Model 69067B/69167B Date: __________________________ Serial Number __________________ Calibrated By: __________________________ 4-7 Preliminary Calibration Procedure Step Step Completion 1. Internal DVM Calibration (calterm119) ......
  • Page 273 3. Store the Calibration Data ....... . . ______________ 4-9 RF Level Calibration This calibration is performed using an automatic test system. Contact Anritsu Customer Service for further information. 4-10 ALC Slope Calibration (69167B) Procedure Step Step Completion 5.
  • Page 274 TEST MODEL RECORD 69067B/69167B 4-12 AM Calibration (69167B) Procedure Step Step Completion 2. Linear AM Calibration (calterm 112) ......______________ 3.
  • Page 276 Anritsu Model 69077B/69177B Date: __________________________ Serial Number __________________ Tested By: __________________________ 3-6 Internal Time Base Aging Rate Test Test Procedure Measured Value Upper Limit Record frequency error value ....
  • Page 277 TEST MODEL RECORD 69077B/69177B 3-7 Frequency Synthesis Tests Coarse Loop/YIG Loop Test Procedure Fine Loop Test Procedure (Standard 69X77B) Test Frequency (in GHz) Measured Value * Test Frequency (in GHz) Measured Value ** 2.000 000 000 _____________________ 2.000 001 000 _____________________ 3.000 000 000 _____________________...
  • Page 278 TEST MODEL RECORD 69077B/69177B 3-8 Spurious Signals Test: RF Output Signals <2 GHz Test Procedure Measured Value Upper Limit Set F1 to 10 MHz Record the presence of the worst case harmonic .._______________dBc –30 dBc Record the presence of the worst case non-harmonic .
  • Page 279 TEST MODEL RECORD 69077B/69177B 3-8 Spurious Signals Test: RF Output Signals £2.2 GHz (Units w/Option 21A) Test Procedure Measured Value Upper Limit Set F1 to 10 MHz Record the level of all harmonics of the 10 MHz carrier 20 MHz (2nd harmonic) ..... . _______________dBc –40 dBc 30 MHz (3rd harmonic) .
  • Page 280 TEST MODEL RECORD 69077B/69177B 3-9 Harmonic Test: RF Output Signals From 2 to 20 GHz Test Procedure (2 to 10 GHz) Measure Value Upper Limit Set F1 to 2.4 GHz Record the level of all harmonics of the 2.4 GHz carrier: 4.8 GHz (2nd harmonic) .
  • Page 281 TEST MODEL RECORD 69077B/69177B 3-10 Single Sideband Phase Noise Test Test Procedure Measured Value Upper Limit Set F1 to 6.0 GHz Record the phase noise levels at these offsets: 10 Hz ....... _______________dBc –50 dBc* 100 Hz .
  • Page 282 TEST MODEL RECORD 69077B/69177B 3-11 Power Level Accuracy and Flatness Tests (Model 69077B/69177B w/o Option 2C Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 5.0 GHz Set F1 to 25.0 GHz Set F1 to 45.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power *...
  • Page 283 TEST MODEL RECORD 69077B/69177B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69077B/69177B w/Option 2C Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 5.0 GHz Set F1 to 25.0 GHz Set F1 to 45.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power *...
  • Page 284 TEST MODEL RECORD 69077B/69177B 3-12 Amplitude Modulation Test (69177B) AM Imput Sensitivity Procedure Lower Limit Measured Value Upper Limit Set F1 to 5.0 GHz __________ Measure and record the Modulation Analyzer AM PK(+) reading ... __________ Measure and record the Modulation Analyzer AM PK(–) reading .
  • Page 286 Anritsu Model 69077B/69177B Date: __________________________ Serial Number __________________ Calibrated By: __________________________ 4-7 Preliminary Calibration Procedure Step Step Completion 1. Internal DVM Calibration (calterm119) ......
  • Page 287 3. Store the Calibration Data ....... . . ______________ 4-9 RF Level Calibration This calibration is performed using an automatic test system. Contact Anritsu Customer Service for further information. 4-10 ALC Slope Calibration (69177B) Procedure Step Step Completion 3.
  • Page 288 TEST MODEL RECORD 69077B/69177B 4-12 AM Calibration (69177B) Procedure Step Step Completion 2. Linear AM Calibration (calterm 112) ......______________ 3.
  • Page 290 ANRITSU Model 69087B/69187B Date: __________________________ Serial Number __________________ Tested By: __________________________ 3-6 Internal Time Base Aging Rate Test Test Procedure Measured Value Upper Limit Record frequency error value ....
  • Page 291 TEST MODEL RECORD 69087B/69187B 3-7 Frequency Synthesis Tests Coarse Loop/YIG Loop Test Procedure Fine Loop Test Procedure (Standard 69X87B) Test Frequency (in GHz) Measured Value * Test Frequency (in GHz) Measured Value ** 2.000 000 000 _____________________ 2.000 001 000 _____________________ 3.000 000 000 _____________________...
  • Page 292 TEST MODEL RECORD 69087B/69187B 3-8 Spurious Signals Test: RF Output Signals <2 GHz Test Procedure Measured Value Upper Limit Set F1 to 10 MHz Record the presence of the worst case harmonic .._______________dBc –30 dBc Record the presence of the worst case non-harmonic .
  • Page 293 TEST MODEL RECORD 69087B/69187B 3-8 Spurious Signals Test: RF Output Signals £2.2 GHz (Units w/Option 21A) Test Procedure Measured Value Upper Limit Set F1 to 10 MHz Record the level of all harmonics of the 10 MHz carrier 20 MHz (2nd harmonic) ..... . _______________dBc –40 dBc 30 MHz (3rd harmonic) .
  • Page 294 TEST MODEL RECORD 69087B/69187B 3-9 Harmonic Test: RF Output Signals From 2 to 20 GHz Test Procedure (2 to 10 GHz) Measure Value Upper Limit Set F1 to 2.4 GHz Record the level of all harmonics of the 2.4 GHz carrier: 4.8 GHz (2nd harmonic) .
  • Page 295 TEST MODEL RECORD 69087B/69187B 3-10 Single Sideband Phase Noise Test Test Procedure Measured Value Upper Limit Set F1 to 6.0 GHz Record the phase noise levels at these offsets: 10 Hz ....... _______________dBc –50 dBc* 100 Hz .
  • Page 296 TEST MODEL RECORD 69087B/69187B 3-11 Power Level Accuracy and Flatness Tests (Model 69087B/69187B w/o Option 2D Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 5.0 GHz Set F1 to 25.0 GHz Set F1 to 50.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power *...
  • Page 297 TEST MODEL RECORD 69087B/69187B 3-11 Power Level Accuracy and Flatness Tests (Continued) (Model 69087B/69187B w/Option 2D Step Attenuator) Power Level Accuracy Test Procedure Set F1 to 5.0 GHz Set F1 to 25.0 GHz Set F1 to 50.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power *...
  • Page 298 TEST MODEL RECORD 69087B/69187B 3-12 Amplitude Modulation Test (69187B) AM Imput Sensitivity Procedure Lower Limit Measured Value Upper Limit Set F1 to 5.0 GHz __________ Measure and record the Modulation Analyzer AM PK(+) reading ... __________ Measure and record the Modulation Analyzer AM PK(–) reading .
  • Page 300 Anritsu Model 69087B/69187B Date: __________________________ Serial Number __________________ Calibrated By: __________________________ 4-7 Preliminary Calibration Procedure Step Step Completion 1. Internal DVM Calibration (calterm119) ......
  • Page 301 3. Store the Calibration Data ....... . . ______________ 4-9 RF Level Calibration This calibration is performed using an automatic test system. Contact Anritsu Customer Service for further information. 4-10 ALC Slope Calibration (69187B) Procedure Step Step Completion 5.
  • Page 302 TEST MODEL RECORD 69087B/69187B 4-12 AM Calibration (69187B) Procedure Step Step Completion 2. Linear AM Calibration (calterm 112) ......______________ 3.
  • Page 304 Anritsu Model 69097B/69197B Date: __________________________ Serial Number __________________ Tested By: __________________________ 3-6 Internal Time Base Aging Rate Test Test Procedure Measured Value Upper Limit Record frequency error value ....
  • Page 305 TEST MODEL RECORD 69097B/69197B 3-7 Frequency Synthesis Tests Coarse Loop/YIG Loop Test Procedure Fine Loop Test Procedure (Standard 69X97B) Test Frequency (in GHz) Measured Value * Test Frequency (in GHz) Measured Value ** 2.000 000 000 _____________________ 2.000 001 000 _____________________ 3.000 000 000 _____________________...
  • Page 306 TEST MODEL RECORD 69097B/69197B 3-8 Spurious Signals Test: RF Output Signals <2 GHz Test Procedure Measured Value Upper Limit Set F1 to 10 MHz Record the presence of the worst case harmonic .._______________dBc –30 dBc Record the presence of the worst case non-harmonic .
  • Page 307 TEST MODEL RECORD 69097B/69197B 3-8 Spurious Signals Test: RF Output Signals £2.2 GHz (Units w/Option 21A) Test Procedure Measured Value Upper Limit Set F1 to 10 MHz Record the level of all harmonics of the 10 MHz carrier 20 MHz (2nd harmonic) ..... . _______________dBc –40 dBc 30 MHz (3rd harmonic) .
  • Page 308 TEST MODEL RECORD 69097B/69197B 3-9 Harmonic Test: RF Output Signals From 2 to 20 GHz Test Procedure (2 to 10 GHz) Measure Value Upper Limit Set F1 to 2.4 GHz Record the level of all harmonics of the 2.4 GHz carrier: 4.8 GHz (2nd harmonic) .
  • Page 309 TEST MODEL RECORD 69097B/69197B 3-10 Single Sideband Phase Noise Test Test Procedure Measured Value Upper Limit Set F1 to 6.0 GHz Record the phase noise levels at these offsets: 10 Hz ....... _______________dBc –50 dBc* 100 Hz .
  • Page 310 TEST MODEL RECORD 69097B/69197B 3-11 Power Level Accuracy and Flatness Tests (Model 69097B/69197B) Power Level Accuracy Test Procedure Set F1 to 5.0 GHz Set F1 to 25.0 GHz Set F1 to 50.0 GHz Set L1 to: Measured Power * Set L1 to: Measured Power * Set L1 to: Measured Power *...
  • Page 311 TEST MODEL RECORD 69097B/69197B 3-12 Amplitude Modulation Test (69197B) AM Imput Sensitivity Procedure Lower Limit Measured Value Upper Limit Set F1 to 5.0 GHz __________ Measure and record the Modulation Analyzer AM PK(+) reading ... __________ Measure and record the Modulation Analyzer AM PK(–) reading .
  • Page 312 ANRITSU Model 69097B/69197B Date: __________________________ Serial Number __________________ Calibrated By: __________________________ 4-7 Preliminary Calibration Procedure Step Step Completion 1. Internal DVM Calibration (calterm119) ......
  • Page 313 3. Store the Calibration Data ....... . . ______________ 4-9 RF Level Calibration This calibration is performed using an automatic test system. Contact Anritsu Customer Service for further information. 4-10 ALC Slope Calibration (69197B) Procedure Step Step Completion 5.
  • Page 314 TEST MODEL RECORD 69097B/69197B 4-12 AM Calibration (69197B) Procedure Step Step Completion 2. Linear AM Calibration (calterm 112) ......______________ 3.
  • Page 316 Exchange Assembly Program Program Description, 1-14 ALC and Modulation Subsystem Block Diagram, 2-17 Fan Assembly Functional Description, 2-15 Remove/Replace Procedures, 6-19 Anritsu Service Centers, 1-18 Frequency Synthesis Subsystem Block Diagram, 2-11 Functional Description, 2-9 Front Panel Assembly Block Diagrams Remove/Replace Procedures, 6-6...
  • Page 317 Test Equipment, Recommended, 1-12 Parts and Subassemblies, Replaceable, 1-14 Testing, Performance Verification Parts Ordering Information, 1-14 Amplitude Modulation Test, 3-28 Anritsu Service Centers, 1-14 Frequency Modulation Tests, 3-31 Performance Verification Tests, 3-3 Frequency Synthesis Tests, 3-10 Preventive Maintenance Harmonic Test: RF Output 2 to 20 GHz, 3-16...

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