20
MDS-S9
SECTION 5
ELECTRICAL ADJUSTMENTS
Other faults are suspected.
Check the mechanism parts (spindle motor, sled motor, etc.)
Start
NG
NG
NG
OK
OK
OK
Laser Power Check
5-7-2.
(See page 23)
5-7-3.
(See page 23)
5-7-4.
(See page 24)
Iop Compare
Auto Check
Replace optical pick-up or MDM-7A
5-1.
PARTS REPLACEMENT AND ADJUSTMENTS
If malfunctions caused by optical pick-up such as sound skipping are suspected, follow the following check.
Check before replacement