424 E8257D/67D, E8663D PSG Signal Generators Service Guide
Index
A21 Rear Panel Interface, 306
A22 Line Module, 308
A23 Lowband
Coupler/Detector
, 310
A24 20 GHz Highband
Coupler
, 312
A24 40 GHz Highband
Coupler
, 317
A24 50 GHz Highband
Coupler
, 319
A24 67 GHz Highband
Coupler
, 321
A25 20 GHz Highband
Detector
, 323
A25 40 GHz Highband
Detector
, 326
A25 50 GHz Highband
Detector
, 328
A25 67 GHz Highband
Detector
, 330
A25B Highband Detector Bias
Board
, 332
A26 Microcircuit Interface
Deck (MID)
, 334
A27 40 GHz Doubler, 337, 339
A28 YIG Oscillator, 341
A29 20 GHz Doubler, 343, 385
A30 Modulator Filter, 345
A31 Motherboard, 348, 351
A32 10 MHz Crystal
Oscillator
, 354
A33 10 dB PAD, 358
A33 6 dB PAD, 356
A34 Internal Hard Drive, 367
A35 3-20 GHz I/Q
Modulator
, 369, 371
A36 Quadraplier, 373
A37 Upconverter, 375
A38 Lowband Switch
Filter
, 377, 387, 389
A39 Directional Sweep
Coupler
, 379
A40 Flash Drive, 381
A41 Flash Drive Door, 383
AT1 115 dB Attenuator, 393,
397
AT1 90 dB Attenuator, 391, 395
B1 Fan, 399
front panel, 262
instrument cover, inner, 260
instrument cover, outer, 258
preparation, 253
rear panel, 360, 363
assembly-level
troubleshooting
, 30
AT1 Attenuator,
troubleshooting
, 125
attenuator
115 dB, replacement
, 393, 397
90 dB, replacement, 391, 395
B
backup data, CPU
, 24
baseband generator interface,
replacement
, 295
baseband generator,
replacement
, 293
battery disposal, 421
battery, replacement, 299
block descriptions
overall
, 134
reference/synthesis loop, 147
RF path loop, 155
block diagrams
overall
E8257D
, 143
E8267D, 145
reference/synthesis loop, 153
RF path block diagram
E8257D
, 167, 169
E8267D, 175, 177, 179
C
cables
, 209
certification, 421
components, safe handling, 18
coupler
20 GHz highband,
replacement
, 312
40 GHz highband,
replacement
, 317
50 GHz highband,
replacement
, 319
67 GHz highband,
replacement
, 321
lowband, replacement, 310
CPU
configuration
, 415
data backup, 24
replacement, 297
troubleshooting, 22
crystal oscillator, 10 MHz,
replacement
, 354
CW mode, description, 147
D
data backup, CPU
, 24
detector
20 GHz highband,
replacement
, 323
40 GHz highband,
replacement
, 326
50 GHz highband,
replacement
, 328
67 GHz highband,
replacement
, 330
highband bias board,
replacement
, 332
lowband, replacement, 310
device gains and losses, 165
digital modulation,
description
, 163
directional sweep coupler,
replacement
, 379
display backlight,
replacement
, 272
display, replacement, 269
documentation, list of, 15
driver,YIG, 281
E
electrostatic discharge
general information
, 18
supplies, 249
ESD, 18
F
fan, replacement
, 399
flash drive door,
replacement
, 383
flash drive, replacement, 381
frac-n, replacement, 279
frequency generation,
description
, 136
front panel
replacement
, 262
subassemblies replacement
display
, 262
inverter, 278