YOU CAN FIX THIS BY TAKING A PAINTING BRUSH AND SWITCH THE TV ON THE N REMOVE THE COVER AND RUB THE CIRCUIT BOARDS WITH THE BRUSH , DO NOT PUSH HARD, WHEN YOU COME ACROSS A DRY JOINT THE TV SHOULD COME ON AS THE JOINTS MEET , THAT IS HOW TO FIND THEM , BE CAREFUL
NEIL G, May 2004