Samsung QN43Q6DRAF - Page 78

PANEL 
Check Panel
If Noisy Video:1.
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.
4-18
4. Troubleshooting