Table of Contents
Advertisement
4. Troubleshooting
4-1. Troubleshooting
4-1-1. Previous Check
1.
Check the various cable connections first.
-
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.
2.
Check the power input to the Main Board.
MAIN BOARD
3.
How to distinguish if the problem is caused by
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
OK
NG
NG
•
Only for HDMI mode (additional check)
HDMI
OK
NG
MoIP Cable
Power Cable
LVDS Cable
FRC+T-CON
BOARD
Speaker (R/L)
FOX_FT1 FRC Post
OK
OK
NG
Picture
NG
There is no problems after HDMI IC check HDMI source or HDMI jack.
NG
There is no problems before HDMI IC check X10+ pattern or LVDS cable or T CON
Main Board or T CON
Picture
NG
Main Board or Signal Source
NG
Main Board
NG
Main Board or LVDS cable or T CON or Panel
Panel Wire Cable
SMPS
Problem
Problem
4. Troubleshooting
4-1
Advertisement
Table of Contents
