TM 11-6625-3081-23
7-26. ANALOG-TO-DIGITAL (A/D) CONVERTER 2A2A13
7-26
INPUT CODE:
ADST (cont)
2. CORRECTIVE ACTION - SEGMENT 1 (cont)
(f) Remove Multiprogrammer Extender 2A2A11. Check contacts of mating
connectors and repair if required.
Install replacement 2A2A11 and
perform ADST test.
If ADST 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.
(g) Check the following cable assemblies and repair as required:
Test Cable 13082730
2A2W1
2A2W7
2A2W8
2A2W11
2A2W19
2A2W25
If any cable was repaired, perform ADST test. If ADST test passes, no
further action required.
If ADST test fails, repair is beyond this
level of maintenance.
Next higher level of maintenance required.
If no cables were repaired, repair is beyond this level of maintenance.
Next higher level of maintenance required.
If another segment
troubleshooting.
d. SEGMENT 2
1. VDT DISPLAY
displayed, proceed to that segment and continue
PERFORM THE FOLLOWING REPLACE ACTIONS IN THE ORDER LISTED. (REFERENCE
TM 11-6625-3081-23 FOR REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 2A2A7A6A7
13082714
BUS MUX CCA
2. 2A2A13XX
13082276-2
CCA (J75)
3. 2A2A13XX
13082276-3
CCA (J76)
4. 2A2A13XX
AC471-1B
INTERFACE CCA (J77)
5. 2A2A13
13081746
A/D CONVERTER
7-126
