No Video (Video AV)
*Refer to the next page to check the lacation such a CN201 or IC1001 SVC Manual mentioned.
Symptom Audio is normal but no picture is displayed on the screen.•
Major
checkpoints
Check the Video CVBS source.•
This may happen when the LVDS cable connecting the Main Board and the Panel is •
disconnected.
Diagnostics
Power indicator LED is off.
Lamp(Backlight) on, no video ?
No
Check a set in the ‘Stand-by mode’.
Yes
Check the video source and check the
connection of video cable?
No
Input the video source properly.
Yes
2
Check the LVDS clk signal at output of
Main board.(TX)
ODD_TXCLK- / ODD_TXCLK+
EVEN_TXCLK- / EVEN_TXCLK+
No
Check IC1001(X10+).
Change the Main Board.
Yes
Check the LVDS cable?
Replace the T-con / LCD panel?
No
Please, Contact Tech support.
Caution Make sure to disconnect the power before working on the Power board.
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