Questions & Answers for: lcd tv backlight noise

LCD TV is making a buzzing sound that has become really annoying. It started a couple of days after I got it. The only way that I've figured out how to reduce the noise is by turning the backlight all

player itself. Since this is a LCD TV that uses a backlight, your blacks aren't as black as you may want. The TV may allow you to drop the level of the backlight so check the onscreen menu for options

...TV usually hums when the backlight setting is too low. So turning it up should get rid of the problem. To do this please follow these instructions: 1. Turn the TV on. 2. Press the Menu button on the ...

...LCD TV THE NAME BRAND IS ULTRA. ITS MAKING A BUZZING NOISE WHEN TV IS ON. I THOUGHT IT WAS MY CABLE SO I TURN OFF CABLE AND STILL BUZZING SO I MUTE IT AND BUZZING STOPS WHEN I UNMUTE IT IT CONTINUES. ...

...noise then lost picture can change stations but no dispaly on tv your lcd backlight has a problem probbably the ballast try to replace the the backlight ang the ballast this can solve the

...LCD TV. Immediately when I turned it for the first time I noticed an unpleasant sound like a “buzzzzzz” from the back of the TV. As I worked it for more then 5 hours I noticed that this buz changing ...

LCD TV makes buzzing sound. Why? You are dealing with a failing backlight inverter. You are hearing the surface mount components failing over time and that buzz is them not keeping up with the voltage

my screen went darker and making a noise in the back HelloCheck its backlight inverter board for any short circuit.This is the picture of the backlight inverter board to your Tv. 

tv I unplugged the Backlight Inverter Board and the hum has gone away. I have no clue as to what the exact problem need some help. Hello Sir, Hi, if that is the case, your inverter board is generating

...tv makes a banging and crackling noise when switched on and it turns itself off and on for about five minutes before it works. It sounds that the backlight inverter board has damaged. Check and ...