morning legends, of the tv repair world, i have an lg-32lc56 come in, the problem, it comes on with a good picture,then after 10 15 minutes picture disappear backlight still remains and sound is ok, on testing the psu 3.4 volts is missing when the picture goes, remote locks up and buttons on the side of the tv, thinking main board problem thanks for your time,
regards
shaun
