How to know it is from Main Board or T-CON when some problems happen
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.
Enter the service mode
1.
⇢
Choose ‘SVC’
⇢
Check the ‘internal pattern.’
Enter ‘Service Mode.’
2.
If you do not have Factory remote control
-
Power OFF
MENU
1
8
2
Power On
If you have Factory remote control
-
INFO
Factory
Choose ‘SVC.’
3.
Choose ‘Test pattern.’
4.
Select the each pattern and then check all pattern is ok or not.
5.
Option
Control
SVC
Expert
ADC/WB
Advanced
Test Pattern
Mstar Test Pattern
Picture
Problem
Solution
OK
Main Board
Change the Main Board
NG
Panel and T-CON Board
Change the Panel or T-CON
4-2
4. Troubleshooting
