Index-434
Index
part number, 224
removal
, 371
troubleshooting
, 136
A9 second LO/fan control
assembly
description
, 122
interconnections
, 122
part number
, 224
removal
, 371
troubleshooting
, 123
ADC
control, 60
range
, 60
adjustment software
see performance verification
tests
adjustments
equipment
, 24
required test equipment
, 24
test equipment
, 24
after repairs
see post-repair procedures, 412
Agilent Technologies
contacting, 37
Sales and Service offices
, 37
Align All Now
, 63, 112
Align Current IF Flatness key
, 63
Align Current Sysgain key
, 63
align defaults
, 63
Align Subsys key
, 63
alignment features
, 62
Alignments key
, 45
analog IF
see A8 analog IF assembly
APC 3.5 mm input connector
, 74
assemblies, major
, 252, 309
assembly part numbers
, 225
attenuator assembly (E4440A,
E4443A, E4445A)
removal
, 357
attenuator assembly (E4446A,
E4448A)
removal
, 359
attenuators
, 71, 91
audio out board
see A28 audio out board
auto align
, 62
auto align tests
, 49
auto boot
, 150
Auto Peak key
, 60
Auto Peak Lock key
, 60
AYZ option
, 74, 94
B
B1, B2, B3 fans
part number
, 224
removal
, 374
B7J option
, 74, 94
BAB option
, 74
band lock
, 58
band pass filter
, 71, 92
band switch
, 79
basics, troubleshooting
, 45
battery
, 36, 152, 387
bezel, removal
, 404
blank LCD
, 46
Block Diagrams
, 212
boot problems
, 46
boot process
, 46, 48, 149
burp mode
, 155
burst trigger check
, 419
C
cable part numbers
, 236
calibrator oscillator description
,
134
clearing error queue
, 57
clock generator description
, 134
clock measurements
, 142
configuration information
, 423,
426
configure a replacement CPU
, 422
configure a replacement Flash
memory assembly, 425
contacting Agilent
, 37
CPU assembly
configuring, 422
see A26 processor assembly
critical data, 422
D
DC block
, 71
dead instrument,
troubleshooting, 47
diagnostic routines
, 58
diagnostics
, 59, 64
digital demod hardware
, 74, 94
digital IF
see A7 digital IF assembly
display
see A1 flat panel display
display filter
removal
, 401
display parts
, 398
display problem
, 47
down conversion
, 72, 92
DRAM
see A26A1 DRAM board
dual loop troubleshooting
, 116
E
electronic attenuator
see A27 electronic attenuator
electrostatic discharge
, 19
entering
serial number
, 424
entering configuration
information
, 423
equipment
adjustments, 24
performance verification tests
,
24
error messages
, 45, 57
error queue
, 57
clearing
, 57
ESD Information
, 19
EXT REF IN rear panel
connector, 164
extender board
e4440-60049
, 115, 116
external hardware
, 249
external mixing
, 74, 94
external monitor
, 160
external trigger
front panel connector removal,
407
F
fan voltages
, 123
fans
problem
, 47
see B1, B2, B3 fans
troubleshooting, 123
voltages
, 123
FELOMA
see A21 FELOMA assembly
FIFA
see A30 FIFA assembly
firmware
, 45
firmware updating
, 430
first LO state
, 61
first mixer
, 71, 92
FL1 low pass filter
removal, 323, 342
FL2 band pass filter
, 71, 92
removal
, 324, 343
Flash
see A26A2 Flash memory board
flatness
, 58
fourth LO description
, 134
Freq Ref key
, 64
frequency reference
, 64
frequency response
, 58
front end driver board
see A13 front end driver board
front end troubleshooting
, 75, 95
front frame
description
, 159
hardware
, 251
removal
, 314