Samsung UN55KS9500F - Using the e-Manual

T-CON Section4.
Mute - 369 - Mute
NOTE
May not be available for Larger models over 70 inches.
Video Operation : Generated at T-CON Section.
If OK:1.
Main / T-CON Board (defective). √
If Noisy:2.
Main / T-CON Board. √
4-9
4. Troubleshooting