Toshiba SD-KP12U, Service Manual

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1.5 Image output stops during the operation.
If the image output f
rom
the media in the DVD player stops during the operation, replace
the DVD drive.
1.6 No sound or abnormal sound comes out from the speakers in the DVD player.
If no sound comes out f
rom
the speakers in the DVD player, check the following:
(1) Check for moving images on the LCD screen
Check whether or not the move of image stops in halfway. If it stops, replace the DVD
drive.
(2) Check the operation of the DVD drive.
Check whether or not the DVD drive works. If it stops, replace the DVD drive.
(3) Check the connection of the speakers.
Separate the DVD player into the top assembly and bottom assembly, and then check
the connection of the speaker harnesses to the main board. If a bad connection, repair
the connection.
Other than the above, replace the speakers or the main board.
1.7 No image or sound comes out f rom the external output
If any image or sound is output f
rom
the TV connected by the external cable, replace the
main board or the connector.
NOTE: Before this test, make sure the drive works
properly
.
1.8 No sound comes out f rom the headphones.
If no sound comes out f
rom
the headphones, replace the main board or the connector.
1.9 No image or sound is output by the external input.
If any image or sound is output by external input, replace the main board or the connector.
1.10 The DVD drive does not operate with the battery.
(1) Check the operation with a good battery.
Install a good battery and make sure the LED lights up orange while the AC adapter is
connected. When the LED does not light up or blinks, check the connection of the
battery harness inside the DVD player. If the connection is loose, repair connection. If
the harness has been connected firmly, replace the main board.
(2) Other than the above, replace the battery.
NOTE:
z For this check, use a battery which is not fully charged (because the LED does
not light when the battery is fully charged.)
z Before this check, make sure other function
s
work correctly.