Polaroid TLA-04011C 40 in. LCD TV "works fine buzzes" Questions

My RCA L26HD31 has started to buzz. The problem started after an apparent power surge. My other electronic devices that shared the surge protector are fine but the RCA is buzzing. Video and audio work

what is my problem when the main board is connected to the power supply i am hearing a buzzing sound tv worked fine and suddenly stop and started a pulseing buzzing and stoped showing no power ...

...fine up until I moved a few weeks ago now it buzzes when I turn it on, I have sound but no picture SOMEBODY HELP ME PLEASE before I smash this thing! Just soldering all cn13 wires directly to the ...

...works fine except for a whiteish hazy patch that will show up on the screen in various spots at times. Also when I have a picture up that is mostly white, like this web page, I can hear a buzzing ...

...fine for a few hours then the screen went blank and it buzzes now. I see a small crack at the top of the screen. Is this the problem? Why would it work at first and then out of nowhere shutdown? cuse ...

50"Lg plasma Pic won't work Sound works fine,but the plasma is dark and makeing a buzzing sound, it just crackled and went out replace z sustain board right--center looking from the rear veiw of set

My Power Adapter on My Goodmans LD1925W semms to be getting really hot and since this my TV has picked up a buzzing noise and horizontal line runing from bottom to top like it's wanding from the ...

...fine and all channels were found. However, there is a buzzing noise coming from the set, but no actual sound. It is not on mute and as I turn the volume up the buzzing gets noisier. The picture is ...

Buzzing and poor recption When turning on the tv there is a buzzing sound, the picture takes time to appear and the picture is not clear, breaks up. I have to turn the tv off at least 3 times for it ...

I have a buzzing sound when the power is on but no picture. Was working fine and the picture just went out This could be a short if this is a flat panel, but if DLP then could be lamp, don't know you ...