Sony MXD-D4 - Electrical Adjustments Overview; MD Parts Replacement and Adjustment Flowchart

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SECTION 5
ELECTRICAL ADJUSTMENTS
Other faults are suspected.
Check the mechanism
(sled motor, etc).
Start
NG
NG
NG
OK
OK
OK
Laser Power Check
6-2.
(See page 35)
6-3.
(See page 35)
6-4.
(See page 36)
Iop Compare
Auto Check
Replace optical pick-up or MDM-74X2A
MD SECTION
Note: MD always plays double speed.
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