55" Class KU6500 Curved 4K UHD TV troubleshooting Model # UN55KU6500FXZA Version No: FA01
My tv has a standby light and when powered on the stand by light will go out and the screen will show a dim blue then go out and the standby light will back on. this will keep cycling like this. I di dreplace the main and power board with the same results.
Televison & Video