Chosen Solution
Please help me solve this mystery! I feel like it could even be a firmware update issue but no way to see a screen yet to navigate to the update menu. I have replaced everything you can find on Ebay, someone said its the panel but the led obviously are working. I think its these driver boards which I did find you can get replacements (maybe)… Here is a video of the issue: https://youtu.be/JswMuvDtIR4 Thank you so much for any help! -MJ
@firepaint it’s your panel. The LCD driver boards are not replaceable simply by the way they are attached to the panel. You can check the components on those boards and see if you find a faulty one. Check the caps for short-to-ground etc. Since there are no schematics, it’s a bit of a chore.