TM 11-6625-3081-23
7-5. PROGRAMMABLE POWER SUPPLY ASSEMBLY 1A3
7 - 5
INPUT CODE:
PPSST (cont)
d. SEGMENT 2
1. VDT DISPLAY
POWER SUPPLY # FAILED PROGRAMMED VOLTAGE DRIVE TEST. PERFORM THE FOLLOWING
REPLACE ACTIONS IN THE ORDER LISTED.
(REFERENCE TM 11-6625-3081-23 FOR
REPLACEMENT PROCEDURES.)
REF. DS.
PART NO.
NAME
1. 1A2A#
SN488-8
CONTROLLER CCA
2. 1A3PS#
ATE36-3 (or
PROGRAMMABLE POWER SUPPLY
ATE75-1.5)
3.
1A2
13082835
POWER SUPPLY CONTROLLER
4. 2A2A11XX
HP69433
RELAY READ BACK CCA (SLOT 409)
5. 2A2A4A1
13083063
RELAY ASSEMBLY
NOTE
The VDT display will complete the reference designation
where the symbol # is shown above.
2. CORRECTIVE ACTION - SEGMENT 2
NOTE
In (a) and (b), a # symbol is used in the reference
designation.
The VDT display will indicate the proper
reference designation of the components to be replaced.
(a) Remove Controller CCA 1A2A#.
Check contacts of mating connectors and
repair if required.
Install replacement 1A2A# and perform PPSST test.
If PPSST test passes, no further action required.
If this segment
displayed again, proceed to (b).
If this segment is displayed again
with a different set of reference designators, return to (a). If
another segment displayed, proceed to that segment and continue
troubleshooting.
(b) Remove Programmable Power Supply 1A3PS#. Check contacts of mating
connectors and repair if required.
Install replacement 1A3PS# and
perform PPSST test.
If PPSST test passes, no further action required.
If this segment displayed again, proceed to (c). If this segment is
displayed again with a different set of reference designators, return
to (a).
If another segment displayed, proceed to that segment and
continue troubleshooting.
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