TM 1–1520–238–T–1
4–102
4–14 TADS – INTERACTIVE FD/LS CHECK (cont)
4–14
FD/LS NO–GO
DISPLAY
CORRECTIVE ACTION
AND NO–GO CPG
COMPARTMENT
Troubleshoot wiring to isolate
fault (TM 1-1270-476-T). If
troubleshooting does not
remove NO–GO, replace
alphanumeric display (AND)
assembly
(TM 1-1270-476-20).
TADS LASER
TRANSCEIVER
NO–GO DSA
Troubleshoot wiring to isolate
fault (TM 1-1270-476-T). If
troubleshooting does not
remove NO–GO, replace
TADS laser transceiver unit
(LTU) assembly
(TM 1-1270-476-20).
TADS LASER
ELECTRONICS
NO–GO LH FAB
Troubleshoot wiring to isolate
fault (TM 1-1270-476-T). If
troubleshooting does not
remove NO–GO,
replaceTADS laser
electronics unit (LEU)
(TM 1-1270-476-20).
TADS POWER
SUPPLY NO–GO LH
FAB
Check fuses F1, F2, and F3.
If any fuses are bad, replace
fuse(s) and repeat FD/LS
check. If fuses are good,
troubleshoot wiring to isolate
fault (TM 1-1270-476-T). If
troubleshooting does not
remove NO–GO, replace
TADS power supply (TPS)
(TM 1-1270-476-20).
TADS ELECTRONIC
UNIT NO–GO LH FAB
Troubleshoot wiring to isolate
fault (TM 1-1270-476-T). If
troubleshooting does not
remove NO–GO, replace
TEU assembly
(TM 1-1270-476-20).
