Partially Dark Screen Samsung TV
reedbedroom
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zebre -
Good evening
I'm having a problem with my Samsung LCD television, which is about 5/6 years old.
When turning on the TV, the screen is very dark... and even blurry in places on the left half of the TV. By tapping a bit on the frame of the TV, the picture becomes clear again across the entire screen.
Recently, just tapping the edges of the screen is not enough... I have to wait for the TV to warm up for a few minutes (10/15 min), then tap the edges of the TV and it becomes clear again.
Could anyone tell me if the problem is with the screen lighting (neons) or if the occasional blurriness of the image indicates another issue?
I could take photos of the screen when I'm having this problem if needed!
Thank you in advance.

Hello
Screen backlighting (neon in the text) and point calculations (details) are delayed and display later ==> look for malfunction in backlighting (tap the screen) at startup on the screen, (everything doesn't start up at the right speed anymore?)
A part/card powers/controls the backlighting and differentiates 1/2Left and 1/2Right, (it's no longer visible in normal operation when all the sync has properly organized all that)