Index-2 Service Guide N5242-90001
Index
part number, 6-14
removal and replacement
illustrated
, 7-25
procedure
, 7-24
A19 test set motherboard
illustrated, 6-19, 6-25, 6-33,
6-41, 6-47, 6-59
operation
, 5-12
part number
, 6-18, 6-24, 6-32,
6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-27
procedure
, 7-26
A2 USB board
illustrated, 6-13
part number
, 6-12
removal and replacement
illustrated
, 7-11
procedure
, 7-10
troubleshooting, 4-13
A20 IF multiplexer board
illustrated, 6-19, 6-25, 6-33,
6-41, 6-47, 6-59
operation, 5-22
part number
, 6-18, 6-24, 6-32,
6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-29
procedure
, 7-28
troubleshooting, 4-39
A21 HMA26.5
illustrated, 6-19, 6-25, 6-33,
6-41, 6-47, 6-59
operation, 5-11, 5-17
part number
, 6-18, 6-24, 6-32,
6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-31
procedure
, 7-30
troubleshooting
, 4-30
A22 splitter
illustrated, 6-41, 6-47, 6-59
part number
, 6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-33
procedure
, 7-32
troubleshooting
, 4-31
A23 mixer brick
illustrated, 6-19, 6-25, 6-33,
6-41, 6-47, 6-59
operation
, 5-21
part number
, 6-18, 6-24, 6-32,
6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-35
procedure
, 7-34
troubleshooting, 4-38
A24 mixer brick
illustrated, 6-41, 6-47, 6-59
operation
, 5-21
part number, 6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-35
procedure, 7-34
troubleshooting
, 4-38
A25 test port 1 bridge
illustrated, 6-19, 6-25, 6-33,
6-41, 6-47, 6-59
part number
, 6-18, 6-24, 6-32,
6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-37
procedure
, 7-36
troubleshooting, 4-35
A26 test port 3 bridge
illustrated, 6-41, 6-47, 6-59
part number
, 6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-37
procedure
, 7-36
troubleshooting, 4-35
A27 test port 4 bridge
illustrated, 6-41, 6-47, 6-59
part number
, 6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-37
procedure
, 7-36
troubleshooting, 4-35
A28 test port 2 bridge
illustrated, 6-19, 6-25, 6-33,
6-41, 6-47, 6-59
part number, 6-18, 6-24, 6-32,
6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-37
procedure
, 7-36
troubleshooting
, 4-35
A29 test port 1 coupler
illustrated, 6-19, 6-25, 6-33,
6-41, 6-47, 6-59
operation
, 5-17
part number
, 6-18, 6-24, 6-32,
6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-39
procedure
, 7-38
troubleshooting
, 4-35
A3 display assembly
illustrated, 6-13
operation
, 5-31
part number
, 6-12
removal and replacement
illustrated
, 7-12, 7-13
procedure
, 7-12
troubleshooting, 4-12, 4-13
A30 test port 3 coupler
illustrated, 6-41, 6-47, 6-59
operation
, 5-17
part number, 6-40, 6-46, 6-58
removal and replacement
procedure
, 7-38, 7-39
troubleshooting, 4-35
A31 test port 4 coupler
illustrated, 6-41, 6-47, 6-59
operation
, 5-17
part number, 6-40, 6-46, 6-58
removal and replacement
procedure
, 7-38, 7-39
troubleshooting
, 4-35
A32 test port 2 coupler
illustrated, 6-19, 6-25, 6-33,
6-41, 6-47, 6-59
operation, 5-17
part number
, 6-18, 6-24, 6-32,
6-40, 6-46, 6-58
removal and replacement
procedure
, 7-38, 7-39
troubleshooting
, 4-35
A33 reference mixer switch
illustrated, 6-19, 6-25, 6-33,
6-41, 6-47, 6-59
operation
, 5-21
part number, 6-18, 6-24, 6-32,
6-40, 6-46, 6-58
removal and replacement
illustrated
, 7-41
procedure
, 7-40
troubleshooting
, 4-39
A34 test port 1 source step
attenuator
illustrated, 6-25, 6-33, 6-47,
6-59
part number
, 6-24, 6-32, 6-46,
6-58
removal and replacement
illustrated
, 7-43
procedure
, 7-42
troubleshooting
, 4-36
A35 test port 3 source step
attenuator
illustrated, 6-47, 6-59
part number
, 6-46, 6-58
removal and replacement
illustrated
, 7-43
procedure
, 7-42
troubleshooting
, 4-36
A36 test port 4 source step
attenuator
illustrated, 6-47, 6-59
part number, 6-46, 6-58
removal and replacement
illustrated
, 7-43
procedure, 7-42
troubleshooting
, 4-36