TM 11-6625-3081-23
7-5. PROGRAMMABLE POWER SUPPLY ASSEMBLY 1A3
7 - 5
INPUT CODE:
PPSST (cont)
c. SEGMENT 1
1. VDT DISPLAY
PERFORM THE FOLLOWING REPLACE ACTIONS IN THE ORDER LISTED. (REFERENCE
TM 11-6625-3081-23 FOR REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 1A2
13082835
POWER SUPPLY CONTROLLER
2. CORRECTIVE ACTION - SEGMENT 1
(a) Remove Power Supply Controller 1A2. Check contacts of mating
connectors and repair if required.
Install replacement 1A2 and perform
PPSST test.
If PPSST test passes, no further action required.
If this
segment displayed again, proceed to (b). If another segment displayed,
proceed to that segment and continue troubleshooting,
(b) Check the following cable assemblies and repair as required:
HP10833B (2 Places)
HP10833C
HP12009-6002
W2
1W2
2A2W1
If any cable was repaired, perform PPSST test. If PPSST test passes,
no further action required.
If PPSST test fails and CALCST, PLLBUS,
MTRXSW, ADST, DIGITST, and FPSST tests have been performed, repair is
beyond this level of maintenance.
Next higher level of maintenance
required.
If no cables were repaired and CALCST, PLLBUS, MTRXSW, ADST, DIGITST,
and FPSST tests have been performed, repair is beyond this level of
maintenance.
Next higher level of maintenance required.
If another segment displayed, proceed to that segment and continue
troubleshooting.
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