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MXD-D400
MD SECTION
Note: Incorrect operations may be performed if the MD test mode is not entered properly.
In this case, pull out the AC cord to turn the power off, and retry to enter the MD test mode.
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
5-7-2.
Laser Power Check
5-7-3.
Iop Compare
5-7-4.
Other faults are suspected.
Check the mechanism
(sled motor, etc).
32
SECTION 5
ELECTRICAL ADJUSTMENTS
Start
NG
(See page 36)
OK
NG
(See page 36)
OK
NG
Auto Check
(See page 37)
OK
Replace optical pick-up or MDM-7S2C
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