E8257D/67D, E8663D PSG Signal Generators Service Guide 423
Index
Numerics
10 dB PAD, replacement
, 358
10 MHz crystal oscillator,
replacement
, 354
115 dB attenuator,
replacement
, 393, 397
20 GHz
doubler, replacement
, 343, 385
highband coupler,
replacement
, 312
highband detector,
replacement
, 323
3-20 GHz I/Q Modulator,
replacement
, 369, 371
40 GHz
doubler, replacement
, 337, 339
highband coupler,
replacement
, 317
highband detector,
replacement
, 326
50 GHz
highband coupler,
replacement
, 319
highband detector,
replacement
, 328
6 dB PAD, replacement, 356
67 GHz
highband coupler,
replacement
, 321
highband detector,
replacement
, 330
90 dB attenuator,
replacement
, 391, 395
A
A5 Sampler
description
, 149
self-test, 58
A6 Frac-N
description
, 149, 156
self-test, 67, 70
A7 Reference
description
, 150
self-test, 60
self-test (UNR/UNX), 74
A8 Output
description
, 157
self-test, 61, 95, 100, 102
A9 YIG Driver
description
, 151
self-test, 64
A10 ALC
description
, 161
self-test, 71
A11 Analog/Pulse Modulation
Generator
description
, 162
self-test, 89
A12 Fast Pulse Modulator,
description
, 157
A13 IQ Multiplexer,
self-test
, 55
A14 Baseband Generator
description
, 164
self-test, 92
A18 CPU
description
, 134
self-test, 76
A19 Power Supply,
description
, 134
A23 Lowband
Coupler/Detector,
description
, 158
A24 Highband Coupler,
description
, 158
A25 Highband Detector,
description
, 158
A26 MID, self-test
E8257D
, 77
E8267D, 83
A27 40 GHz Doubler,
description
, 158
A28 YIG Oscillator,
description
, 152
A29 20 GHz Doubler,
description
, 152, 158
A30 Modulation Filter,
description
, 159
A35 3-20 GHz I/Q Modulator,
description
, 159
A36 Quadraplier,
description
, 160
A37 44GHz Upconverter,
description
, 160
A38 Lowband Filter
description
, 152
self-test, 97, 98
accessories
test cable
, 249
ADC adjustment failures, 119
adjustment problems, 116
adjustments
required after repair
, 401
ALC loop, description, 161
ALC, replacement, 283
ALC, troubleshooting, 122
antistatic materials, 18, 249
assemblies list, 190
assembly replacement
A1 Keyboard
, 266
A2 Display, 269
A2DS1 Display Backlight, 272
A3 Power Switch, 274
A4 Inverter, 277
A5 Sampler, 279
A6 Frac-N, 279
A7 Reference, 279
A8 Output, 279
A9 YIG driver, 281
A10 ALC, 283
A11 Pulse/Analog
Modulation Generator
, 285
A12 Pulse Modulator
Board
, 287
A13 I/Q MUX, 289, 291
A14 Baseband Generator, 293
A17 Baseband Generator
Interface
, 295
A18 CPU, 297
A18BT1 Battery, 299
A19 Power Supply, 301
A20 SMI (Source Module
Interface)
, 304
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