1. Troubleshooting
1. No power when turned on.
2. The initial screen is not displayed on the LCD.
3. The DVD drive does not work.
4. The operation of the DVD player stops at initializing display.
5. Image output stops during the operation.
6. No sound or abnormal sound comes out form the speakers in the DVD player.
7. No image or sound comes out form the external output.
8. No sound comes out form the headphones.
9. No image or sound is output by external input.
10. 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:
z
Check the connector of the switch unit in the DVD player.
(If the connection is loose, repair the connection.)
z
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
Summary of Contents for SDP1910
Page 9: ...SDP1910 MAIN BOARD DIAGRAM ...
