Ok, I found major issues with polariod part of witch was the eletrolitic capacitors. What they do is swell up and cause this issue your point out to me.

Here is a link to my tip on how to fix it.
http://www.fixya.com/support/r3565137-lcd_flat_screen_common_problems

I know if you took this to a shop it would not be worth the money to repair because you can buy a new one for a lot less money. But if you did it yourself then you can save a boatload of cash and the TV to boot.

Thanks I am so happy to help please rate my solution with the thumbs to your top right and leave me some feeback!!

Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/edwy_1a56970cf1ea4620