Electrical Adjustments - Sony MDS-PC3 M-crew Service Manual

5-1. PARTS REPLACEMENT AND ADJUSTMENT
If malfunctions caused by optical pick-up such as sound skipping are suspected, follow the following check.
Check before replacement
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ELECTRICAL ADJUSTMENTS

Start
5-6-2.
Laser Power Check
(See page 27)
OK
5-6-3.
Iop Compare
(See page 27)
OK
5-6-4.
Auto Check
(See page 28)
OK
Other faults are suspected.
Check the threading mechanism, etc.
SECTION 5
NG
NG
NG
Replace optical pick-up or MDM-7A