Anritsu 682XXB User Manual Page 327
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ANRITSU Model 68255B/68355B Date: __________________________
Serial Number __________________ Calibrated By: __________________________
682XXB/683XXB MM A-89
4-7 Preliminary Calibration
Procedure Step
Step Completion
1. Internal DVM Calibration (calterm119)
...........................
______________
2. Coarse Loop Pretune DAC Calibration (calterm 137)
...................
______________
3. Fine Loop Pretune DAC Calibration (calterm 136)
.....................
______________
4. Sweep Time DAC Calibration (calterm 132)
........................
______________
5. YIG Frequency Offset DAC Calibration (calterm 134)
...................
______________
6. YIG Frequency Linearizer DACs Calibration (calterm 127) ................ ______________
7. 100 MHz Reference Oscillator Calibration (calterm 130) ................. ______________
8. Ramp Center DAC Calibration (calterm 129) ....................... ______________
9. Sweep Width DAC Calibration (calterm 133) ....................... ______________
10. Center Frequency DAC Calibration (calterm 114) ..................... ______________
11. Store the Calibration Data
.................................
______________
4-8 Switched Filter Shaper Calibration
Log Amplifier Zero Calibration
Step Completion
1. Log Amplifier Zero Calibration (calterm 115)
.......................
______________
Limiter DAC Adjustment (Model 68255B/68355B’s with Option 15B)
2. Limiter DAC Adjustment (calterm 145)
...........................
______________
Shaper DAC Adjustment
2. Shaper DAC Adjustment (calterm 138)
..........................
______________
3. Store the Calibration Data
.................................
______________
- 682XXB/683XXB 1
- SYNTHESIZED SIGNAL GENERATORS 1
- MAINTENANCE MANUAL 1
- WARRANTY 2
- LIMITATION OF WARRANTY 2
- TRADEMARK ACKNOWLEDGEMENTS 2
- Table Of Contents 5
- Chapter 4 - Calibration 8
- Chapter5-Troubleshooting 9
- Appendix A - Test Records 10
- Table of Contents (Continued) 10
- Table of Contents 11
- Chapter 1 11
- General Information 11
- GENERAL 682XXB/683XXB 14
- INFORMATION MODELS 14
- 1-4 IDENTIFICATION 15
- GENERAL ELECTRONIC 16
- INFORMATION MANUAL 16
- GENERAL OPTIONS 17
- INFORMATION 17
- 1-8 LEVEL OF 18
- 1-9 PREVENTIVE 19
- 1-10 STATIC-SENSITIVE 19
- 1-10 682XXB/683XXB MM 20
- 1-11 STARTUP 21
- 1-12 RECOMMENDED TEST 22
- GENERAL RECOMMENDED 23
- INFORMATION TEST EQUIPMENT 23
- 1-13 EXCHANGE 24
- 1-14 REPLACEABLE 24
- INFORMATION PARTS LIST 25
- INFORMATION SERVICE CENTERS 28
- GENERAL ANRITSU 28
- Chapter 2 29
- Functional Description 29
- FUNCTIONAL 682XXB/683XXB 32
- DESCRIPTION MAJOR SUBSYSTEMS 32
- FUNCTIONAL FREQUENCY 37
- DESCRIPTION SYNTHESIS 37
- 2-4 ALC/AM/PULSE 43
- FUNCTIONAL ALC/AM/PULSE 44
- DESCRIPTION MODULATION 44
- FUNCTIONAL RF DECK 47
- DESCRIPTION ASSEMBLIES 47
- Chapter 3 61
- Performance Verification 61
- PERFORMANCE RECOMMENDED 64
- VERIFICATION TEST EQUIPMENT 64
- 3-5 682XXB/683XXB POWER 66
- PERFORMANCE 682XXB/683XXB 67
- VERIFICATION POWER LEVELS 67
- 3-6 INTERNAL TIME BASE 68
- VERIFICATION AGING RATE TEST 69
- 3-7 FREQUENCY 71
- PERFORMANCE FREQUENCY 72
- VERIFICATION SYNTHESIS TESTS 72
- 3-8 SPURIOUS SIGNALS 74
- 682XXB/683XXB MM 3-15 75
- 3-16 682XXB/683XXB MM 76
- 682XXB/683XXB MM 3-17 77
- 3-9 HARMONIC TEST: RF 78
- 682XXB/683XXB MM 3-19 79
- 3-20 682XXB/683XXB MM 80
- 682XXB/683XXB MM 3-21 81
- 3-10 SINGLE SIDEBAND 82
- PERFORMANCE SINGLE SIDEBAND 83
- VERIFICATION PHASE NOISE TEST 83
- 3-11 POWER LEVEL 86
- 682XXB/683XXB MM 3-27 87
- 3-28 682XXB/683XXB MM 88
- 682XXB/683XXB MM 3-29 89
- 3-12 AMPLITUDE 90
- PERFORMANCE AMPLITUDE 91
- VERIFICATION MODULATION TEST 91
- 3-13 FREQUENCY 93
- 3-14 PULSE MODULATION 99
- 3-40 682XXB/683XXB MM 100
- 3-42 682XXB/683XXB MM 102
- 3-15 PULSE MODULATION 103
- 3-44 682XXB/683XXB MM 104
- 3-16 PULSE MODULATION 105
- VERIFICATION RF ON/OFF RATIO 106
- 3-17 PHASE MODULATION 108
- PERFORMANCE PHASE 109
- VERIFICATION MODULATION TESTS 109
- Chapter 4 111
- Calibration 111
- 4-4 CALIBRATION 114
- 4-5 CONNECTOR AND KEY 114
- RECOMMENDED 115
- CALIBRATION TEST EQUIPMENT 115
- CALIBRATION FOLLOWING 116
- CALIBRATION INITIAL SETUP 117
- 4-7 PRELIMINARY 123
- PRELIMINARY 124
- CALIBRATION CALIBRATION 124
- 4-8 SWITCHED FILTER 127
- SWITCHED FILTER 128
- RF LEVEL 132
- 4-10 ALC SLOPE 133
- ALC SLOPE 134
- ALC BANDWIDTH 141
- PHASE MODULATION 161
- CALIBRATION (FM) CALIBRATION 161
- Chapter 5 167
- Troubleshooting 167
- SELF-TEST 170
- ERROR AND WARNING/ 173
- 5-4 MALFUNCTIONS NOT 176
- 5-5 TROUBLESHOOTING 176
- CONNECTOR AND 177
- TROUBLESHOOTING 178
- TROUBLESHOOTING TABLES 178
- Chapter 6 221
- Removal and Replacement 221
- Procedures 221
- 6-2 REMOVING AND 224
- REMOVAL AND CHASSIS 225
- REPLACEMENT PROCEDURES COVERS 225
- 6-3 REMOVING AND 226
- 682XXB/683XXB MM 6-7 227
- 6-4 REMOVING AND 228
- REMOVAL AND PCB AND COMPONENT 229
- 6-5 REMOVING AND 230
- 6-6 REMOVING AND 230
- 6-7 REMOVING AND 231
- 6-8 REMOVING AND 231
- 6-9 REMOVING AND 232
- 6-10 REMOVING AND 233
- REMOVAL AND REAR PANEL 234
- 682XXB/683XXB MM 6-15 235
- 6-11 REMOVING AND 236
- 6-12 REMOVING AND 237
- 6-13 REMOVING AND 238
- Appendix A 239
- Test Records 239
- 682XXB/683XXB MM A-3 241
- TEST MODEL 242
- RECORD 68237B/68337B 242
- 682XXB/683XXB MM A-15 253
- 682XXB/683XXB MM A-19 257
- RECORD 68245B/68345B 258
- 682XXB/683XXB MM A-33 271
- 682XXB/683XXB MM A-37 275
- RECORD 68247B/68347B 276
- 682XXB/683XXB MM A-51 289
- 682XXB/683XXB MM A-55 293
- RECORD 68253B/68353B 294
- 682XXB/683XXB MM A-69 307
- 682XXB/683XXB MM A-73 311
- RECORD 68255B/68355B 312
- 682XXB/683XXB MM A-89 327
- 682XXB/683XXB MM A-93 331
- RECORD 68259B/68359B 332
- 682XXB/683XXB MM A-109 347
- 682XXB/683XXB MM A-113 351
- RECORD 68263B/68363B 352
- 682XXB/683XXB MM A-127 365
- 682XXB/683XXB MM A-131 369
- RECORD 68265B/68365B 370
- 682XXB/683XXB MM A-147 385
- 682XXB/683XXB MM A-151 389
- RECORD 68269B/68369B 390
- 682XXB/683XXB MM A-167 405
- 682XXB/683XXB MM A-171 409
- RECORD 68275B/68375B 410
- 682XXB/683XXB MM A-185 423
- 682XXB/683XXB MM A-189 427
- RECORD 68277B/68377B 428
- 682XXB/683XXB MM A-203 441
- 682XXB/683XXB MM A-207 445
- RECORD 68285B/68385B 446
- 682XXB/683XXB MM A-221 459
- 682XXB/683XXB MM A-225 463
- RECORD 68287B/68387B 464
- 682XXB/683XXB MM A-239 477
- 682XXB/683XXB MM A-243 481
- RECORD 68295B/68395B 482
- 682XXB/683XXB MM A-255 493
- 682XXB/683XXB MM A-259 497
- RECORD 68297B/68397B 498
- 682XXB/683XXB MM A-271 509
- Subject Index 513
- Index 2 682XXB/683XXB MM 514
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