Index-4 Service Guide E8364-90038
Index
receiver modules, 5-21
receiver motherboard
, 5-23
receiver step attenuators, 5-18
signal separation group
, 5-16
SOMA 50
, 5-11
source 20 assembly, 5-10
source group
, 5-6
source step attenuators
, 5-18
SPAM board–analog, 5-23
SPAM board–digital
, 5-31
splitter assembly
, 5-9
switch splitter, 5-16
test port couplers
, 5-17
test set motherboard
, 5-12
USB hub
, 5-32
options
, 2-3
rear panel
interconnects
, 5-10, 5-12, 5-26,
5-32
rear panel replaceable parts
illustrated
, 6-79
part numbers
, 6-78
strap handle
illustrated
, 6-77
part number
, 6-76
system
, 5-3
system block diagram, 5-3
system operation
theory of
, 5-3
upgrades, 2-6
warmup time
, 3-4
ANSI/NCSL Z540-1-1994
verification, 3-8
ANSI/NCSL Z540–1–1994
non-type verification, 3-9
assemblies
location of part numbers, 6-8
rebuilt-exchange
procedure
, 6-5
rebuilt-exchange program
, 6-5
replacement
cautions about
, 7-3
list of procedures
, 7-4
sequence
, 6-4, 7-3
warnings about, 7-3
attenuator bracket
illustrated, 6-71, 6-73
part number
, 6-70, 6-72
attenuators
receiver
operation
, 5-18
required for servicing
, 2-9
source
operation
, 5-18
step, 35-dB receiver
illustrated
, 6-39, 6-41, 6-45
part number
, 6-38, 6-40, 6-42, 6-58,
6-62
step, 60-dB source
illustrated
, 6-27, 6-29, 6-35, 6-37,
6-39, 6-41, 6-45, 6-51, 6-53,
6-55, 6-57, 6-59, 6-61, 6-63,
6-65
part number, 6-26, 6-28, 6-34, 6-38,
6-40, 6-42, 6-50, 6-54, 6-58,
6-62
attenuators, 30-dB
removal and replacement procedure,
7-46
attenuators, fixed, 30-dB
illustrated, 6-23
part number
, 6-22
removal and replacement
illustrated
, 7-47
procedure
, 7-46
AUX I/O connector
pin assignments, 5-15
rear panel
, 5-12
B
B channel
attenuator
removal and replacement
, 7-70
troubleshooting
, 4-26
typical power output, 4-39
B receiver module
troubleshooting, 4-43
B trace
troubleshooting, 4-26, 4-29
B1 fan
removal and replacement, 7-76
band failure, all
, 4-28
band modes
source group
configurations
, 5-6
operation, 5-6
troubleshooting
any band for A12
, 4-46
band 2, 4-34, 4-45
bands 0 and 1
, 4-33
bands 0 and 1 for A9
, 4-45
bands 3–25, 4-34
bands 3–25 for A9
, 4-46
band related failure
, 4-28
battery
cpu battery disposal, 1-9
removal and replacement
illustrated
, 7-81
procedure
, 7-80
battery disposal
, 1-9
before applying power
, 1-3
bias tee
port 1
illustrated
, 6-27, 6-29, 6-35, 6-37,
6-39, 6-41, 6-45, 6-51, 6-53,
6-55, 6-57, 6-59, 6-61, 6-63,
6-65
part number
, 6-26, 6-28, 6-34, 6-38,
6-40, 6-42, 6-50, 6-54, 6-58,
6-62
port 2
illustrated
, 6-27, 6-29, 6-35, 6-37,
6-39, 6-41, 6-45, 6-51, 6-53,
6-55, 6-57, 6-59, 6-61, 6-63,
6-65
part number
, 6-26, 6-28, 6-34, 6-38,
6-40, 6-42, 6-50, 6-54, 6-58,
6-62
bias tee bracket
illustrated, 6-71, 6-73
part number
, 6-70, 6-72
bias tee, port 1
operation, 5-18
removal and replacement
illustrated
, 7-61
procedure
, 7-60
troubleshooting
, 4-41
bias tee, port 2
operation, 5-18
removal and replacement
illustrated
, 7-61
procedure
, 7-60
troubleshooting, 4-41
block diagram
configurable test set, 5-19
digital control group
, 5-29
digital processor group, 5-29
frequency offset group
, 5-25
IF access group
, 5-27
receiver group
, 5-22
signal separation group
, 5-17
source group
, 5-7
block diagrams
overall instrument, 4-49
bottom assembly
replaceable cables, flexible
illustrated
, 6-67
part numbers, 6-66
replaceable cables, ribbon
illustrated
, 6-69
part numbers, 6-68
replaceable cables, wrapped
illustrated
, 6-69
part numbers, 6-68
bottom assembly, hardware
illustrated, 6-71, 6-73
part numbers
, 6-70, 6-72
bottom assembly, no hardware options
replaceable parts
illustrated
, 6-23
part numbers
, 6-22
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