Keysight Technologies N5221A

2 Keysight N5221A/22A Service Guide
Index
removal and replacement
illustrated
, 30
procedure, 29
A2 USB board
illustrated
, 14
part number, 12
removal and replacement
illustrated
, 11
procedure, 10
troubleshooting, 16
A20 IF multiplexer board
illustrated
, 22, 28, 35, 41, 48, 55,
62, 69, 85
operation, 22
part number, 21, 27, 34, 40, 47,
54, 61, 68, 75, 84
removal and replacement
illustrated
, 32
procedure, 31
troubleshooting, 45
A21 HMA26.5
illustrated
, 22, 28, 35, 41, 48, 55,
62, 69, 85
operation, 11, 17
part number, 21, 27, 34, 40, 47,
54, 61, 68, 75, 84
removal and replacement
illustrated
, 34
procedure, 33
troubleshooting, 36
A22 splitter
illustrated
, 55, 62, 69, 85
part number, 54, 61, 68, 75, 84
removal and replacement
illustrated
, 36
procedure, 35
troubleshooting, 37
A23 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
A24 mixer brick
illustrated
, 55, 62, 69, 85
operation, 21
part number, 54, 61, 68, 75, 84
removal and replacement
illustrated
, 38
procedure, 37
troubleshooting, 44
A25 test port 1 receiver coupler
illustrated
, 22, 28, 35, 41, 48, 55,
62, 69, 85
part number, 21, 27, 34, 40, 47,
54, 61, 68, 75, 84
removal and replacement
illustrated
, 40
procedure, 39
troubleshooting, 41
A26 test port 3 receiver coupler
illustrated
, 55, 62, 69, 85
part number, 54, 61, 68, 75, 84
removal and replacement
illustrated
, 40
procedure, 39
troubleshooting, 41
A27 test port 4 receiver coupler
illustrated
, 55, 62, 69, 85
part number, 54, 61, 68, 75, 84
removal and replacement
illustrated
, 40
procedure, 39
troubleshooting, 41
A28 test port 2 receiver coupler
illustrated
, 22, 28, 35, 41, 48, 55,
62, 69, 85
part number, 21, 27, 34, 40, 47,
54, 61, 68, 75, 84
removal and replacement
illustrated
, 40
procedure, 39
troubleshooting, 41
A29 test port 1 coupler
illustrated
, 22, 28, 35, 41, 48, 55,
62, 69, 85
operation, 17
part number, 21, 27, 34, 40, 47,
54, 61, 68, 75, 84
removal and replacement
illustrated
, 42
procedure, 41
troubleshooting, 41
A3 display assembly
illustrated
, 14
operation, 28
part number, 12
removal and replacement
illustrated
, 13, 14
procedure, 12
troubleshooting, 14, 16
A30 test port 3 coupler
illustrated
, 55, 62, 69, 85
operation, 17
part number, 54, 61, 68, 75, 84
removal and replacement
procedure
, 41, 42
troubleshooting, 41
A31 test port 4 coupler
illustrated
, 55, 62, 69, 85
operation, 17
part number, 54, 61, 68, 75, 84
removal and replacement
procedure
, 41, 42
troubleshooting, 41
A32 test port 2 coupler
illustrated
, 22, 28, 35, 41, 48, 55,
62, 69, 85
operation, 17
part number, 21, 27, 34, 40, 47,
54, 61, 68, 75, 84
removal and replacement
procedure
, 41, 42
troubleshooting, 41
A33 reference mixer switch
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
, 44
procedure, 43
troubleshooting, 45
A34 test port 1 source step
attenuator
illustrated
, 41, 84, 85
part number, 40, 47, 75
removal and replacement
illustrated
, 47
procedure, 45
troubleshooting, 42
A35 test port 3 source step
attenuator
illustrated
, 84, 85
part number, 75
removal and replacement
illustrated
, 47
procedure, 45