7-7. AUTOMATIC FOCUS CONTROL ASSEMBLY 2A1A2A12
7 - 7
- SEGMENT 1 (cont)
(e) Remove Stepper Motor CCA No. 3 2A2A7A6A3. Check contacts of mating
connectors and repair if required.
Install replacement 2A2A7A6A3 and
perform DCFOCUS test.
If DCFOCUS test passes, no further action
If this segment displayed again, proceed to (f). If another
segment displayed, proceed to that segment and continue
(f) Check the following cable assemblies and repair as required:
If any cable was repaired, perform DCFOCUS test. If DCFOCUS test
passes, no further action required.
If DCFOCUS test fails and CALCST,
PLLBUS, MTRXSW, ADST, DIGITST, FPSST, and PPSST have been performed,
repair is beyond this level of maintenance.
Next higher level of
If no cables were repaired and CALCST, PLLBUS, MTRXSW, ADST, DIGITST,
FPSST, and PPSST tests have been performed, repair is beyond this level
Next higher level of maintenance required.
d. SEGMENT 2
1. VDT DISPLAY
TIME OUT ERROR ON 3000 STEPS.
PERFORM THE FOLLOWING REPLACE
(REFERENCE TM 11-6625-3081-23 FOR REPLACEMENT
2. CORRECTIVE ACTION - SEGMENT 2
ACTIONS IN THE
OUTPUT CCA (SLOT 407)
INPUT CCA (SLOT 401)
MOTOR CCA No. 1
MOTOR CCA No. 2
MOTOR CCA No. 3
Corrective action same as segment 1. Refer to segment 1 for