Vizio SV470XVT 47 in. LCD TV "flat screen making screeching" Questions

...screeching sound Vizio 47 inch 120hz SV470XVT1A Ive had this for four days. The first day after about 20 minutes of being on for 15-20 minutes it made a short loud staticy screech sound for about a ...

...flat screen 37 MODEL 3700 polaroid Tv from Circuit City aproximately 2 years ago.When Turned on Blue button comes on But Screen remains DARK...If I pull the pwer cord then put it back in, IT MAY come ...

...screeching for some time then would stop, now screen is blank channels and volume fine. This is almost certainly what you need: ...

I have Samsung 58" Plasma model Pn58a550s1f that turns on and off with green lines and makes loud noises. Eventually fixes itself. I have Samsung 58" Plasma model Pn58a550s1f that when you turn it on ...

...flat screen tv. Worked fine for a while, then got a blue screen that says "not support". It has also been making a loud screech and a crackaling noise. HELP The 'NOT SUPPORT' message is due to the ...

...screeching sound and it looks like the matrix effect on my screen. It is unresponsive to the remote and to pressing the power button on the TV. I need to unplug it and turn it back on to get it to ...

...screen and make a loud screeching sound. We replaced the invertor and main board on the tv thinking that was it but still the same issue You are doing a process of elimination without knowing the ...

...screen goes blank and speakers make a loud screeching sound. So it doesn't work SOOO nice. Obviously your TV is defective. If you don't have the technical knowledge to test, check and replace damaged ...

...screen is black and makes loud screeching noise with a black and white Flicker on the side panels . It will be best to contact the authorized service center for Samsung. can be tcon, inverter or main ...

...I plug it in no power goes into the tv sometimes the little light goes on and when i turn it on the screen stays black and makes a horrible loud screeching sound! Please consult some local TV