4-1
4. Troubleshooting
4. Troubleshooting
4-1. Troubleshooting
Check the various cable connections rst. 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.
a. In case of No Video : If the problem is No Video but BLU is on and Indication LED is blinking repeatedly,
check the LVDS cable rst. If the problem exits change the T-con Board and then Main Board.
b. Distorted Picture : Check the internal patterns from the SVC option.
FBE : Factory mode(mute 1 8 - 2 power on when TV is “standby on") SVC
Test Pattern FBE Pattern Sel “FBE pattern is created by Main IC(Valencia)
Case1: FBE pattern is ok , then change the T-con Board.
Case2: FBE pattern is NG , change the main Board.
SMPS BOARD
MAIN BOARD
T-CON
To Next Page
Loading...
