I unplug mine for about 15-30 min. plug it back in and it works
Pat
December 2007
sounds like a bad relay on your power supply.
Steve
November 2007
I USED TO FIX IT BY CLICK THE TV ON AND OFF REPEATEDLY UNTIL A LOUDER CLICK SOUND COME UP, AND THEN I WAITED 1-3 SECONDS AND TURN IT ON, WAITED FOR ABOUT A MINUTE AND VIDEO AND SOUND WOULD SLOWLY COME UP.