Re: 42PFL3704D/F7 No picture

Thanks to all who have posted help on this thread thus far. I t gave me a place to start looking for my offending components. We have a nice bright white screen, sound and can move through the channels. Tried all inputs, and the output is the same. Just a bright white screen.
I know HOW to use a multimeter, just not sure exactly where to test inside the tv.