Keysight E8257D/67D - Page 342

2 E8257D/67D, E8663D PSG Signal Generators Service Guide
Index
A20 SMI (Source Module
Interface)
, 46
A21 Rear Panel Interface, 48
A22 Line Module, 50
A23 Lowband
Coupler/Detector
, 52
A24 20 GHz Highband
Coupler
, 54
A24 40 GHz Highband
Coupler
, 58
A24 50 GHz Highband
Coupler
, 60
A24 67 GHz Highband
Coupler
, 62
A25 20 GHz Highband
Detector
, 64
A25 40 GHz Highband
Detector
, 66
A25 50 GHz Highband
Detector
, 67
A25 67 GHz Highband
Detector
, 68
A25B Highband Detector Bias
Board
, 70
A26 Microcircuit Interface
Deck (MID)
, 72
A27 40 GHz Doubler, 74, 76
A28 YIG Oscillator, 78
A29 20 GHz Doubler, 80, 116
A30 Modulator Filter, 82
A31 Motherboard, 84, 86
A32 10 MHz Crystal
Oscillator
, 88
A33 10 dB PAD, 92
A33 6 dB PAD, 90
A34 Internal Hard Drive, 99
A35 3-20 GHz I/Q
Modulator
, 100, 102
A36 Quadraplier, 104
A37 Upconverter, 106
A38 Lowband Switch
Filter
, 108, 118, 120
A39 Directional Sweep
Coupler
, 110
A40 Flash Drive, 112
A41 Flash Drive Door, 114
AT1 115 dB Attenuator, 124,
128
AT1 90 dB Attenuator, 122, 126
B1 Fan, 130
front panel, 8
instrument cover, inner, 6
instrument cover, outer, 4
preparation, 1
rear panel, 94, 96
assembly-level
troubleshooting
, 10
AT1 Attenuator,
troubleshooting
, 77
attenuator
115 dB, replacement
, 124, 128
90 dB, replacement, 122, 126
B
backup data, CPU, 5
baseband generator interface,
replacement
, 38
baseband generator,
replacement
, 36
battery disposal, 2
battery, replacement, 42
block descriptions
overall
, 83
reference/synthesis loop, 93
RF path loop, 99
block diagrams
overall
E8257D
, 89, 91
reference/synthesis loop, 97
RF path block diagram
E8257D
, 107, 109, 115,
117, 119
C
certification, 2
components, safe handling, 1
coupler
20 GHz highband,
replacement
, 54
40 GHz highband,
replacement
, 58
50 GHz highband,
replacement
, 60
67 GHz highband,
replacement
, 62
lowband, replacement, 52
CPU
configuration
, 14
data backup, 5
replacement, 40
troubleshooting, 3
crystal oscillator, 10 MHz,
replacement
, 88
CW mode, description, 93
D
data backup, CPU, 5
detector
20 GHz highband,
replacement
, 64
40 GHz highband,
replacement
, 66
50 GHz highband,
replacement
, 67
67 GHz highband,
replacement
, 68
highband bias board,
replacement
, 70
lowband, replacement, 52
device gains and losses, 105
digital modulation,
description
, 104
directional sweep coupler,
replacement
, 110
display backlight,
replacement
, 17
display, replacement, 14
documentation, list of, xiii
driver,YIG, 24
E
electrostatic discharge
general information
, 1
supplies, 60
ESD, 1
F
fan, replacement, 130
flash drive door,
replacement
, 114
flash drive, replacement, 112
frac-n, replacement, 23
frequency generation,
description
, 84
front panel
replacement
, 8
subassemblies replacement
display
, 8