Sasung PS50B530S2w
At start up, the picture comes on, then goes off (sound remains off)
It then cycles a few times like this. Screen comes on black baxkground (whole screen very slightly illuminated) picture comes on, screen goes completely black.
Each time the picture stays on a little longer before it trips off, and after a few minutes it stays on.
I have not yet done any diagnostics, I thought I would ask here first if it's a common fault.
A bit more info.
If I select an AV input that has no source, the screen will come on and say "no signal" in the middle. As soon as I turn on the AV source, the picture will come on then trip as above.
could it be a psu issue? Toom mich brightness on the screen somthing trips? over current? but is okay displaying a small low prightness "no signal" message?