1. Troubleshooting
1. No power when turned on.
2. The DVD drive does not work.
3. No sound comes out from the external output.
4. No sound comes out from the headphones.
5. The DVD drive does not operate with the battery.
1.1 No power when turned on.
When the power is turned on, and if the LED on the front panel does not light green, check
the following items and repair the defective parts.
(1) Check the power supply cable
If the cable is not the supplied one, replace it with the supplied cable and turn on the
power again.
If the power supply cable is good, the AC adapter may be defective.
If the LED does not light after replacing, check the following items.
(2) Check the AC adapter
If the AC adapter is not the supplied one, replace it with the supplied AC adapter and
turn on the power.
If the AC adapter is good, the power supply boards may be defective.
If the LED does not light after replacing, check the following items.
(3) Check the Power and Play buttons
Press the POWER button or the PLAY button on the DVD player. If the power does
not turn on, check the following:
Check the connector of the switch unit in the DVD player.
(If the connection is loose, repair the connection.)
Replace the switch unit and turn on the power again.
If the LED does not light after replacing, check the following items.
(4) Replace the main board
1.2 The DVD drive does not work.
When the DVD drive does not work after the power is turned on, check the following items
and repair or replace the defective parts.
(1) Press the DISC cover switch at the center of the DVD player and turn on the
power. Then check whether or not the optical pick-up lens of the DVD drive
lights.
CAUTION: Visible laser radiation when open and interlock defeated. Do not stare into
Laser beam.
The optical pick-up lens lights dim:
It is caused by deterioration of the optical pick-up lens. Replace the DVD drive.
The optical pick-up lens does not light:
Check the connectors of the DVD-FFC. Also check the connection to the main
board and to the DVD drive.
Loose connection is found.
Repair the connection, and then check the operation of the DVD drive again.
The DVD-FFC is broken.
Replace the DVD-FFC.
Other than the above.
Replace the DVD drive or the main board.
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