TM 11-6625-3081-23
7 - 2 6.
ANALOG-TO-DIGITAL (A/D) CONVERTER 2A2A13
7-26
INPUT CODE:
ADST (cont)
2 .
CORRECTIVE ACTION
- SEGMENT 5 (cont)
(b) Remove Relay Readback CCA 2A2A11XX (slot 400). Check contacts of
mating connectors and repair if required.
Install replacement 2A2A11XX
and perform ADST test.
If ADST test passes, no further action
required.
If this segment displayed again, proceed to (c). If another
segment displayed, proceed to that segment and continue
troubleshooting.
(c) Remove A/D Converter 2A2A13.
Check contacts of mating connectors and
repair if required.
Install replacement 2A2A13 and perform ADST test.
If ADST test passes, no further action required.
If this segment
displayed again, proceed to (d).
If another segment displayed, proceed
to that segment and continue troubleshooting.
(d) Remove Matrix Switch 2A2A1O.
Check contacts of mating connectors and
repair if required.
Install replacement 2A2A1O and perform ADST test.
If ADST test passes, no further action required.
If this segment
displayed again, proceed to (e).
If another segment displayed, proceed
to that segment and continue troubleshooting.
(e) Check the following cable assemblies and repair as required:
Test cable 13082730
2A2W1
2A2W7
2A2W11
2A2W19
HP09412-61603
HP09412-61604
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 displayed, proceed to that segment and continue
troubleshooting.
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