Questions & Answers for: Vizio high pitched sound

No Picture, high pitch sound from speakers When I power on my Vizio VX37 there is a high pitch squealing noise and no picture showing. Tried unplugging. try contacting Vizio @ [email protected]

high pitched screem then the picture There was a high pitched screem, then the picture and sound went out. Now there are no picture or sound. Ur backlight video inverter board is dead,need a new board

...high pitched noise (sounded like a tornado siren) now there is no sound from TV only the high pitched noise. This noise goes completely away when we press MUTE. It sound like you may have sound ...

made a high pitched sound then shut off Power board is dead.Transformers not sustaning power that what the high pitch sound came from.Repalaced the power board should get back to normal.

...sound only a high pitch noise. What is wrong with it? fans bearings are going bad. lube or replace the whole fan. it also could be powersupply, they make a high pitch squeal sometimes when going

high pitched buzz or sound.If localized to a single board the board can be replaced but in our shop if we have narrowed it down to a single part--usually some hot glue on the offending part can remove

vizio high pitch noise while watching It sounds like the speaker wire it not grounded good. It sounds like a high pitch whistle or crackle.

...sound goes out accompanied by high pitch noise and picture has varying lines or colors through it. Won't power off, have to un Vizio 32 Inch, turn on completely fine for about 20-30 minutes. Then ...

vizio tv repair? upon turning tv on, high pitched sound, picture goes off, sound remains, high pitched sound stops? Sounds like power supply board is bad

...pitch sound. How can I fix this and what would the cost be? thanks! Since it has a high pitched squeal I'd lean towards the power board, if your able take some voltage measurements of the various ...