TM 11-6625-3081-23
7-4. DC POWER SUPPLY ASSEMBLY 1A4
7 - 4
INPUT CODE: FPSST (cont)
e. SEGMENT 3
1. VDT DISPLAY
+5 VOLT POWER SUPPLY FAILED ACCEPTABLE LIMITS. PERFORM THE FOLLOWING
REPLACE ACTIONS IN THE ORDER LISTED.
(REFERENCE TM 11-6625-3081-23 FOR
REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 1A4PS4
BKF5-11
+5 VDC SUPPLY
2. 2A2A13XX
AC4720
DIFF. INPUT CCA (J8)
3. 2A2A7A6A4
13082738
TEMP. MONITOR CCA
2. CORRECTIVE ACTION - SEGMENT 3
Corrective action same as segment 1. Refer to segment 1 for
troubleshooting.
f.
SEGMENT 4
1. VDT DISPLAY
-15 VOLT POWER SUPPLY FAILED ACCEPTABLE LIMITS. PERFORM THE FOLLOWING
REPLACE ACTIONS IN THE ORDER LISTED.
(REFERENCE TM 11-6625-3081-23 FOR
REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 1A4PS3
BKF 15-6
-15 VDC SUPPLY
2. 2A2A13XX
AC4720
DIFF. INPUT CCA (J8)
3. 2A2A7A6A4
13082738
TEMP. MONITOR CCA
2 .
CORRECTIVE ACTION - SEGMENT 4
Corrective action same as segment 1. Refer to segment 1 for
troubleshooting.
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