Chosen Solution
Tv went completely black. No visible background picture. I can still hear what’s playing, even when changing channels… what is out? What went wrong?
@jhammer358 you need to check your main board and your power board. First make sure that the power board supplies proper voltages to the main board. Then check the LED connector and see what the voltages are on it. If you have no power to the LED connectors it is your main board not enabling the backlight. If you have power to the LED connector but no backlight, it’s your Backlight LED arrays. Post some images of all of your your boards so we can see what you see Adding images to an existing question
Take a flashlight and shine it on the screen. If you can still see the picture, your backlights are not coming on. This could be a bad board but is more likely just a few bad LEDs. Here’s a video of the replacement process. Hope this helped! https://www.youtube.com/watch?v=mwAnYR08…
Check the picture mode settings on each function such as TV/cable or VCR and or Netflix. Toggle through the picture mode settings such as movie, low power, sport and so forth and see if it fixes it.
unplugged the tv for 5 minuets turned off the fast start led and power saver then went to settings and hit restart system it worked for now. I don’t know how long it will last