Read Sony MDS-JB940 Service Manual online
22
SECTION 5
ELECTRICAL ADJUSTMENTS
5-1. PARTS REPLACEMENT AND ADJUSTMENT
If a defect such as dropout caused by the OP is found, check the following.
Check Procedure Before Replacement
NG
NG
NG
OK
OK
OK
Start
Laser power check
Iop Compare
AUTO CHECK
Replace the OP
or replace the
MDM.
or replace the
MDM.
Mechanism check of sled, etc.
Other cause is likely.
Other cause is likely.
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