4-1-1. Previous Check
Check the various cable connections first.
1.
Check to see if there is a burnt or damaged cable.
-
Check to see if there is a disconnected or loose cable connection.
-
Check to see if the cables are connected according to the connection diagram.
-
Check the power input to the Main Board.
2.
MAIN BOARD
SMPS
FRC+T-CON
BOARD
Speaker (R/L)
Panel Wire Cable
Power Cable
MoIP Cable
LVDS Cable
How to distinguish if the problem is caused by
3.
Main Board
or
T CON
No Video
-
If the problem is No Video but BLU is on and Indication LED is blinking repeatedly and faster than nomal booting,
replace the T-CON board.
Distorted Picture
-
Check the inner patterns.
For All mode
•
X12
FOX_FT1 FRC Post
Picture
Problem
OK
OK
NG
Main Board or Signal Source
NG
OK
NG
Main Board
NG
NG
NG
Main Board or LVDS cable or T CON or Panel
Only for HDMI mode (additional check)
•
HDMI
Picture
Problem
OK
NG
There is no problems after HDMI IC check HDMI source or HDMI jack.
NG
NG
There is no problems before HDMI IC check X10+ pattern or LVDS cable or T CON
4. Troubleshooting
4-1. Troubleshooting
4-1
4. Troubleshooting
