Screen went suddenly black. Sound and backlight are working.

Screen went suddenly black. Sound and backlight are working.

ANSWERS:

"Pietro Zucca could be the display but you do want to check the T-con board and the main board first. Unplug your set, remove the back and check all the boards. take some pictures and post those with your question so we can see what you see. Use this guide Adding images to an existing question for that.

Update (04/07/2018)

Pietro Zucca use your multimeter and check the power-on sequence as directed. Let us know what you find"