Chosen Solution
I have a Sansui tv picture went black but sound is perfect how can I fix it
@cdooley2058 once you have the TV on a channel where you have sound, in a darkened room shione a flashlight at an angle against the screen. See if you can make out shapes etc. If so it is a bad backlight. If not then the possibility is a bad power board, a bad main board or a bad T-con board. We would need to know the exact model and possibly see the boards. You can post some good pictures of your boards with your QUESTION Adding images to an existing question