Keysight N5221A/22A Service Guide 4
removal and
replacement
, 6
external replaceable parts
illustrated
, 104
part numbers, 103
feet
illustrated
, 104
part numbers, 103
frequency reference board
assembly
, 11
front panel interconnects, 28
functional groups, 3
digital control, 5
digital processing, 5
power supply, 5
receiver group, 4
signal separation, 4
synthesized source, 4
internal performance test
software
, 31
internal replaceable parts
illustrated
, 102
part numbers, 101
miscellaneous replaceable
parts
part numbers
, 104
operation
13.5 GHz synthesizer
boards
, 9
configurable test set, 16
CPU board, 29
data acquisition
subgroup
, 29
digital control group, 26
digital processor
group
, 26
display assembly, 28
front panel display
assembly
, 28
front panel
subgroup
, 28
IF multiplexer board, 22
keypad assembly, 29
MA 26.5, 11, 17
main RAM, 30
mixer brick, 21
processing
subgroup
, 29
receiver group, 21
receiver step
attenuators
, 21
reference mixer
switch
, 21
signal separation
group
, 16
solid state drive, 30
source boards, 10
source group, 6
SPAM board–analog, 23
SPAM board–digital, 29
test port couplers, 17
test set
motherboard
, 11
rear panel
interconnects
, 11, 12, 22,
30
rear panel replaceable parts
illustrated
, 95
part numbers, 94
strap handle
illustrated
, 104
part number, 103
system block diagram, 2, 3
system operation
theory of
, 2
upgrades, 3
warmup time, 5
ANSI/NCSL Z540-1-1994
non-type verification
, 11
verification, 10
assemblies
rebuilt-exchange
procedure
, 5
rebuilt-exchange program, 4
replacement
list of procedures
, 4
sequence, 3
attenuators
required for servicing
, 5
B
B receiver
troubleshooting
, 29
typical power output, 40
B1 fan
removal and replacement
illustrated
, 57
procedure, 56
bandwidth, synthesizer
adjustment
, 42
battery
disposal
, 10
illustrated, 18
part number, 16, 106
removal and replacement
procedure
, 58
before applying power, 3
bias tee
removal and replacement
illustrated
, 47, 49
procedure, 45, 48
troubleshooting, 42
block diagram
digital control group
, 27
digital processor group, 27
receiver group, 24, 25
signal separation group,
passive
, 18, 19
bottom assembly hardware, all
options
illustrated
, 100
part numbers, 98
bottom assembly, Option 219
replaceable assemblies
part numbers
, 47
bottom assembly, Option 200
replaceable assemblies
illustrated
, 22, 28, 35
part numbers, 21, 27, 34
replaceable RF cables
illustrated
, 24, 31, 37
part numbers, 23, 29, 36
replaceable ribbon cables
illustrated
, 26, 33, 39
part numbers, 25, 32, 38