4. Troubleshooting
4-1. Previous Check
Check list for initial operation
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.
How to distinguish if the problem is caused by Main Board or T-CON Board.
3.
No Video
-
Symptom
I f the problem is No Video but BLU is on and Indication LED is blinking repeatedly and faster
than nomal booting.
Check Points
Replace the T-CON Board.
•
Distorted Picture :
-
Check Points
Check the inner patterns.
•
Inside View
ASSY PCB MAIN
DC VSS-PD
BOARD
NETWORK
ASSY BOARD P-FUNCTION
ASSY SPEAKER P (L)
ASSY SPEAKER (Woofer)
ASSY SPEAKER P (R)
4-1
4. Troubleshooting