This board has a jumper at CN4 that can either be set at 5V or 12V depending on the panel. Please make sure your voltage is set correctly, if not there will be no display on the tv. Part Type Main Unit Main Board A/V Board Tuner Board VGA Input S Video Input Part Number 0708070157 Part Usage LCD Board Number(s) B.ZRAT3C-1 7355 Models Proscan 26LB30QD 37LB30QD
