TM 11-6625-3081-23
7-17. LASER POWER SUPPLY ASSEMBLY 2A1A6 AND LASER COVER ASSEMBLY 2A1A2A19
7-17
INPUT CODE: LASERST (cont)
x. SEGMENT 22
1. VDT DISPLAY
+28V INTERLOCK TP READS ##.## VDC DURING ‘FIRE’.
PERFORM THE FOLLOWING
REPLACE ACTIONS IN THE ORDER LISTED.
(REFERENCE TM 11-6625-3081-23 FOR
REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 2A1A6A1
13081519
RELAY ASSY.
2. 2A1A2A19
13083360
LASER COVER ASSY. (S3)
2. CORRECTIVE ACTION - SEGMENT 22
Corrective actions same as segment 18. Refer to segment 18 for
troubleshooting.
y. SEGMENT 23
1. VDT DISPLAY
HV SAMPLE READS ##.## VDC DURING ‘FIRE’ (OV CONTROL). PERFORM THE FOLLOWING
REPLACE ACTIONS IN THE ORDER LISTED.
(REFERENCE TM 11-6625-3081-23 FOR
REPLACEMENT PROCEDURES.)
REF. DES.
PART NO.
NAME
1. 2A1A6TB1
13081582
HIGH V. TERMINAL BOARD ASSY.
2. 2A1A6XX
13079722
HIGH VOLTAGE CCA
3. 2A1A6XX
13079420
POWER SUPPLY
2. CORRECTIVE ACTION - SEGMENT 23
(a) Remove Terminal Board Assembly 2A1A6TB1. Check wire leads and repair
if required.
Install replacement 2A1A6TB1 and perform LASERST test.
If LASERST 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 High Voltage CCA 2A1A6XX.
Check contacts of mating connectors
and repair if required.
Install replacement 2A1A6XX and perform
LASERST test.
If LASERST 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.
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