Panel - Samsung QN65Q9FNAF Service Manual

4-4-3. 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/T-CON Board or Panel.
2. If No Video & Back Lights are OK (on):
If sound is OK check Panel 13Vdc supplies to Panel
9
If No sound replace TV Main Board
9
4. Troubleshooting
4-19