RCA L32HD35D 31.5 in. LCD HDTV "sound tv pulsating" Questions

old prima 42 inch tv no image suddenly only sound and a group of pulsating pixels on the top right hand corner of the screen - all hookups look good - does this sound familiar? your panel is defective

...sound tv making a pulsating humming noise. Cable is connected. Power is OK... turn TV has no picture, no sound, white screen with tv making a pulsating sound. Tried disconnecting and plugging back in ...

TV picture & sound cycles in & out. Center power light pulsates when out but solid when on - line sleep mode. Cycle lasts 30 - 40 seconds Here is LG's toll free number 800 243 0000. I hope this helps?

...sound in the back of the tv and the picture is pulsating slightly. It is a 2006 tv so it isn't that old. Seems like some transformers may have a bad solder connection and some capacitors have warped. ...

...TV via the internal digital tuner, I just get a pulsating buzz. When using all other inputs: Bluray; computer; DVD; the sound to perfect. Unplug one of the RCA plugs one at a time, see if sound ...

...TV L32HD35D has sound but the picture has a pulsating white screen---no picture. We have only had the TV since approximately May 2009. Is there a way to fix the problem? Thank you Susan J. Weimer ...

SOUND EITHER WHEN THE TV FIRST HAD A PROBLEM- IT HAD A FULL WHITE SCREEN, AFTER UNPLUGGING IT AND TRY AGAIN, IT ONLY GIVES LITTLE BURSTS OF A WHITE LIGHT AND IT SOUNDS LIKE THE POWER IS TRYING TO COME

...tv for 5 months. Toshiba 26LV610U. The picture was pulsating today and now all I get is a white screen. When you turn the tv on and off, it sounds like the dvd player is trying to start up. I can not ...

...but still flickers/pulsates in the background. How can I fix this? Sound like dry goint on Power Supply bord. I had the same problem and resolder most of the parts of the power supply and TV was

...TV, and sound was fine, so narrowed down to the Sony Bravia. Actually try one more thing before concluding that there is something wrong with the sound board or one of the wires in it on this Sony ...