Chosen Solution

I have a vizio D39h-c0 that’s has a black screen. The led backlights are working fine. I replaced the main board which is the only board I see besides the long circuit board at bottom leading to led lights. That didn’t do the trick. I’ve read about possible T-con board or other boards but I’m not seeing any other boards in the tv and the main one has been replaced. Any ideas?

There is only 1 board that I can see. Is it possible everything is combined into one?

eimaj711 post some pictures of the boards in your TV. That way we can see what you see. Adding images to an existing question It is possible that your T-con board is actually part of the power board. That would be my number one suspect even before the main board. Update (09/18/2017) Yes it is. the complete board is a Vizio 3639-0182-0150 Main Board/Power Supply which has actually everything on it. T-con, main and power board in one.