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Tray operating is abnormal
Tray open doesn �t work.
Is the Input voltage 0V at IC302 pin 60 when push the EJECT SW?
NO
�Check the connection of IC302 pin 60. �Replace the EJECT SW.
YES
Is there tray control signal input? (IC105 pin26) YES
NO
�Check the connection of IC103 pin 19. �Replace the IC103. �Check the communication line between IC103 and IC302.
driveIs there tray voltage output? (IC105 pin 49,50)
NO
When CN104 is open, Is there tray drive signal output?
NO
YES
YES
�Check the connector (CN104).
�Replace the IC105.
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