Keysight Technologies N5221A

10 Keysight N5221A/22A Service Guide
Index
part number, 98
replacement, 54, 55
illustrated, 22, 28, 35, 41, 48, 55,
62, 69, 85
part number, 21, 27, 34, 40, 47,
54, 61, 68, 75, 84
linearity
source power
test
, 33
test port output power
test
, 33
lithium battery
disposal
, 10
removal and replacement
procedure
, 58
LO synthesizer board
removal and replacement
procedure
, 15
troubleshooting, 36
load match
cause of failure
, 10
definition of, 9
measurements affected by, 9
locating
replaceable part numbers
by reference
designator
, 6
M
machine screws
in bottom assemblies
illustrated
, 100
part numbers, 98
in external analyzer
illustrated
, 104
part numbers, 103
in rear panel assembly
illustrated
, 95
part numbers, 94
magnitude check
failure of
, 19
test port cables, 17
maintenance
cleaning
, 2
preventive
effect on error terms
, 2
measurement
calibration
, 3
configuration
high dynamic range
, 17
normal, 17
system
troubleshooting
, 28
traceability, 22
path, 23
uncertainty, 21
memory modules
part numbers
, 106
midplane board
illustrated
, 18
part number, 16
removal and replacement
illustrated
, 22
procedure, 21
miscellaneous parts
replacement part
numbers
, 104
required for servicing, 6
mixer brick
illustrated
, 22, 28, 35, 41, 48, 55,
62, 69, 85
operation, 21
part number, 21, 27, 34, 40, 47,
54, 61, 68, 75, 84
removal and replacement
illustrated
, 38
procedure, 37
troubleshooting, 44
model numbers
upgrade kits
, 106
module
exchange
procedure
, 5
monitor, external, 15
motherboard, system
illustrated
, 18
operation, 28
part number, 16
removal and replacement
illustrated
, 20
procedure, 18
motherboard, test set
illustrated
, 22, 28, 35, 41, 48, 55,
62, 69, 85
part number, 21, 27, 34, 40, 47,
54, 61, 68, 75, 84
N
N1966A pulse I/O adapter
, 3
nameplate
front panel
illustrated
, 11
part number, 10
network analyzer, See
analyzer
noise floor, test
, 37
noise receiver board
illustrated
, 18
part number, 16
noise, trace noise test, 34
Non-ANSI/NCSL Z540-1-1994
verification
, 11
O
OCXO (oven-controlled crystal
oscillator)
frequency adjustment
, 41
theory of operation, 11
operating
environment
specifications
, 4
verification, 4
system
recovery
, 16
operation
13.5 GHz synthesizer
boards
, 9
26.5 GHz source boards, 10
configurable test set, 16
CPU board, 29
data acquisition, 29
digital control, 26
digital processor, 26
display assembly, 28
frequency reference board, 11
front panel, 28
front panel display board, 28
HMA 26.5, 11
HMA26.5, 17
IF multiplexer board, 22
keypad assembly, 29
main RAM, 30
mixer brick, 21
power supply, 31
processing subgroup, 29
receiver group, 21
receiver step attenuators, 21
reference mixer switch, 21
signal separation group, 16
solid state drive, 30
source group, 6