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No tray open/close operation
Is the connector inserted
normally into the CN605?
Y
When the eject-switch is pressed,
does the voltage from the
13, 14pin of IC609 change from 0V?
Y
When the tray is close, is the
3.3voltage from the 53PIN of IC102 none ?
Y
When the tray is open, is the
3.3 voltage from the 53PIN of IC102 none ?
Y
Replace of FRONT ASS'Y, retest
TRAY OPEN/CLOSE operation ?
N
Replace TRAY MOTOR
Tray Driver IC Movement
If the voltage difference between
13, 14pin of IC102 is 3.9V or
higher, the status is normal.
When closed:
Try again after a normal
N
insertion of the connector into CN605.
N
Check pattern and soldering of the
eject-switch IC609 connector.
Try again after a normal
N
insertion of the connector into CN605.
Y
Normal operation of TRAY.
If the voltage difference is 3.9V or
higher during an open/close operation,
the status is normal.
When opened:
12
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