TM 11-6625-3081-23
7 - 3 1 .
VIDEO SIGNAL GENERATOR (VSG) CASE ASSEMBLY 2A2A7A1
7-31
INPUT CODE:
VSGST (cont)
2. CORRECTIVE ACTION - SEGMENT 1 (cont)
(e) Remove Multiprogrammer 2A2A6.
Check contacts of mating connectors and
repair if required.
Install replacement 2A2A6 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) Check the following cable assemblies and repair as required:
2A2W7
2A2W8
2A2W9
If any cable was repaired, perform VSGST test. If VSGST test passes,
no further action required.
If VSGST 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.
If another segment displayed, proceed to that segment and continue
troubleshooting.
d. SEGMENT 2
1. VDT DISPLAY
PERFORM THE FOLLOWING REPLACE ACTIONS IN THE ORDER LISTED. (REFERENCE
TM 11-6625-3081-23 FOR REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 2A2A11XX
HP69433A
RELAY READBACK CCA (SLOT 401)
2. 2A2A11XX
06941-60026
EXTENDER INPUT CCA (SLOT 100)
3. 2A2A11XX
06941-60025
IO TRANSFER CCA (SLOT 200)
4. 2A2A11XX
5060-2689
LOGIC & TIMING CCA (SLOT 300)
5. 2A2A11
13081879
MULTIPROGRAMMER EXTENDER
6. 2A2A6
13081880
MULTIPROGRAMMER
7-164
