i HAVE WS55813 FLASHING GREEN LIGHT HAVE CANGED CAP HAVE CHECKED VOLTAGE 16 17 18 THAT SEEMS TO BE OK I HAVE BEEN READING REPAIR MANUEL IT SAY THAT PROBABLE CAUSE IS THE TV UPC I DON'T HAVE A CLUE WHAT THAT IS OR WERE IT IS LOCATED. I CHECK VOLTAGE AT PINS 123 ON DC CONECTOR THE WERE NOT WHAT THEY ARE SPEC OUT TO BE SEAMS THAT THERE IS NO 30V AT ALL 6V IS AT 1.5V 12V IS 0 WHAT DO I DO NEXT HELP PLEASE