Questions & Answers for: Samsung how to keep the backlight on

...inverter. You are hearing the surface mount components failing over time and that buzz is them not keeping up with the voltage coming into them. (Hz) You will need to open the tv and locate the

no picture no sound Hello, There are two places to look for the problems, the backlight inverter board and the power supply. Look at the power supply first since it is easier to get to, look for burnt

Problem with Samsung UN55B6000 54.6 in. HDTV LCD TV I have already replaced the power supply in the Samsung UN55B6000 and still have a clicking relay and no power when I plug in TV. What else could be

No picture from un46d6050 if it is LCD you have faulty t-con board if you have backlight if not inverter board.if plasma your y-sustain board is defective that need to be replace in able to fix the ...

I have sound but no pictue I have replace the T-Con and the main board with no change. The led backlights are on. The power supply voltages are there. TV turns on and off and all functions appear to ...

Picture went black. Still have sound. We checked all connections Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some ...

samsung un55d6300 buzzing trying to diagnosis samsung un55d6300 buzzing issue upper left side facing screen...backlight reduction reduces sound, backlight increase, increase buzz...any ideas what is ...

No backlight on LED tv Shop jimmy refered me to your site. I sent in circuit board to them. They indicated power supply/LED board not problem for LED failure. Symptoms are no backlight, has sound, ...

Samsung led tv - turns on,audio ok, no video, backlight on TV model : Samsung UN60ES7500FXZA symptoms: turn on ok, can hear audio, but no image on screen and only back light shadowsback light turns on

I have a samsun un40h5203. 2 years old and it lost picture. I use a flashlight and can see picture. Replaced power board. But still no backlights. Should i change the main board? It sounds very much ...