4-1-8. No Video (Component)
Symptom Audio is normal but no picture is displayed on the screen. -
Major
checkpoints
Check the Component source -
Check the chelsea. -
This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected. -
Diagnostics
Does the component daga appear at
TP-COMP_Y, COMP_PB, COMP_PR?
No
Yes
Power indicator LED is off.
Lamp(Backlight) on, no video?
Yes
Check the component source and
check the connection of
component cables(Y,Pb,Pr)?
No
Input the component
source properly.
Yes
Check CN802.
Change the main assy.
Check the LVDS cable?
Check the T-Con B’d?
Replace the LCD panel?
Please, Contact Tech support
No
Does the digital data appear at
ODD_TXCLK+(D3+),
ODD_TXCLK-(D3-)?
No
Check IC1102(SETD-10).
Change the main assy.
2
No
Check a set
in the ‘Stand-by mode’.
5
Yes
Caution Make sure to disconnect the power before working on the IP board.
To Next Page
Loading...
