TM 11-6625-3081-23
7-17. LASER POWER SUPPLY ASSEMBLY 2A1A6 AND LASER COVER ASSEMBLY 2A1A2A19
7 - 17
INPUT CODE:
LASERST (cont)
d .
SEGMENT 2
1. VDT DISPLAY
SHUTTER SWITCH IS SHORTED WHILE THE SHUTTER IS OPENED. RESISTANCE READING
IS #.# OHMS.
PERFORM THE FOLLOWING REPLACE ACTIONS IN THE ORDER LISTED.
(REFERENCE TM 11-6625-3081-23 FOR REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 2A1
13082800-59
DAYSIDE TEST BENCH
2 .
CORRECTIVE ACTION - SEGMENT 2
Check the following cable assemblies and repair as required:
W27
W28
W29
If any cable was repaired, perform LASERST test. If LASERST test
passes, no further action required.
If LASERST 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.
e. SEGMENT 3
1. VDT DISPLAY
SHORT EXISTS IN THE LASER ENCLOSURE #1 COVER SWITCH. RESISTANCE READS
#.# OHMS.
PERFORM THE FOLLOWING REPLACE ACTIONS IN THE ORDER LISTED.
(REFERENCE TM 11-6625-3081-23 FOR REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 2A1A2A19
13083360
LASER COVER ASSY. (S1)
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