Questions & Answers for: lcd screeching

...screeching noise and fix the problem I have to press the mono/Stereo button a few times or cycle power. Anybody else have the same problem?Is there something to replace? Thanks I have a 37" combo ...

Monitor makes loud screeching vacuum sound; no screen display..? Tried turning computer on, and monitor speakers emit very loud screeching vacuum noise that will not stop unless I unplug the power ...

turns on then gives a High pitched Screech then shuts down even after totally unplugging it and reconnecting it blinks on then Screeches then turns off rinse repeat are you talking about just the ...

I have a 27 " Olevia LCD - TV. It I have a 27 " Olevia LCD - TV. It screeched then went to blue screen. Turned back on all fine tuning is gone and locked. I went to default that doesn't ...

...LCD. initally picture would show with high pitch screeching sound that would gradually go away. now display shows color bars and a continous screeching sound continiously with no end. i read the post ...

Sound goes off to a screeching noise There is a screeching noise seconds after I turn on tv. I was told I need new sounboard, is it an expensive part? should i repair or not? There is no "sound board"

...screeching , turns off and on Check the power supply DC filter caps. Please see my basic troubleshooting guide: http://s807.photobucket.com/home/budm/allalbums ...

lcd tv turns itself off and on and screeches replaced bulging electrolytic capacitor at the power supply module it will works in normal.

It wont turn on. When i plugged it in, it makes a VERY faint screeching noise and nothing happens. When i press power, it does nothing. The green light doesnt even come on. If the power light does not

...up older posts. http://electronicshelponline.blogspot.com/ Line faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about the fault to an ...