TM 11-6625-3081-23
7-30. PROGRAMMABLE PULSE GENERATOR (PPG)
7-30
INPUT CODE:
PPGTST (cont)
2. CORRECTIVE ACTION - PPGTST (cont)
(b) Remove Pulse Generator CCA #2 2A2A7A6A9.
Check contacts of mating
connectors and repair if required.
Install replacement 2A2A7A6A9 and
perform PPGTST test.
If PPGTST test passes, no further action
required.
If PPGTST test fails, proceed to (c).
(c) Remove Digital Output CCA 2A2A6XX (slot 406). Check contacts Of mating
connectors and repair if required.
Install replacement 2A2A6XX and
perform PPGTST test.
If PPGTST test passes, no further action
required.
If PPGTST test fails, proceed to (d).
(d) Remove Relay Readback CCA 2A2A11XX (slot 400). Check contacts of
mating connectors and repair if required.
Install replacement
2A2A11XX and perform PPGTST test. If PPGTST test passes, no further
action required.
If PPGTST fails, proceed to (e).
(e) Check the following cable assemblies and repair as required:
Test Cable 13083093
2A2W9
2A2W11
If any cable was repaired, perform PPGTST test. If PPGTST test passes,
no further action required.
If PPGTST test fails and CALCST, PLLBUS,
MTRXSW, ADST, DIGITST, FPSST, and PPSST 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,
FPSST, and PPSST tests have been performed, repair is beyond this level
of maintenance.
Next higher level of maintenance required.
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