TM 11-6625-3081-23
7-31. VIDEO SIGNAL GENERATOR (VSG) CASE ASSEMBLY 2A2A7A1
7-31
INPUT CODE:
VSGST (cont)
2. CORRECTIVE ACTION - SEGMENT 3
(a) Remove Pulse Generator CCA #1 2A2A7A6A8.
Check contacts of mating
connectors and repair if required.
Install replacement 2A2A7A6A8 and
perform VSGST test.
If VSGST 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.
(b) Remove Pulse Generator CCA #2 2A2A7A6A9.
Check contacts of mating
connectors and repair if required.
Install replacement 2A2A7A6A9 and
perform VSGST test.
If VSGST 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 Pulse Generator CCA #3 2A2A7A6A1O.
Check contacts of mating
connectors and repair if required.
Install replacement 2A2A7A6A1O and
perform VSGST test.
If VSGST 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 Relay Readback CCA 2A2A11XX (slot 401). Check contacts of
mating connectors and repair if required.
Install replacement 2A2A11XX
and perform VSGST test. If VSGST 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) Remove Video Signal Generator Assembly 2A2A7A1. Check contacts of
mating connectors and repair if required.
Install replacement 2A2A7A1
and perform VSGST test. If VSGST test passes, no further action
required.
If this segment displayed again, proceed to (f). If another
segment displayed, proceed to that segment and continue
troubleshooting.
(f) Remove Clock Interface Assembly 2A2A1A1. Check contacts of mating
connectors and repair if required.
Install replacement 2A2A1A1 and
perform VSGST test.
If VSGST test passes, no further action required.
If this segment displayed again, proceed to (g). If another segment
displayed, proceed to that segment and continue troubleshooting.
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