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4. Troubleshooting
4-3-3. PANEL
1.
If Noisy Video:
Soc T-CON Pattern in Factory Mode
9
•
Use type of Noise observed (Bars, single lines, video distortion, etc to help.)
•
If noise is only on one half of screen check / swap panel cables.
•
Verify Defective Panel Cables, TV Main Board or Panel.
2.
If No Video & Back Lights are OK (on):
-
Check Status LEDs
-
If only one is lit replace TV Main Board
-
If both are off also check SMPS 13Vdc supplies to Board.
4-18
Status LEDs (1)
Status LEDs (2)
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