To fix backlight bleeding, you can try reducing the brightness of your screen, using a microfiber cloth to gently rub the affected areas, or claiming a warranty and getting a replacement or repair. However, it may not be possible to completely fix the issue in several cases. Here are the steps in detail: Fix #1.
My Sony Bravia XBR65X900E TV stopped working all of a sudden, so here's my path to fixing it. This shows how to remove and replace the T CON board, and updat
Worth noting that i've already taken this tv apart and fixed a previous backlight problem, 1 of the leds was burnt and i couldn't get a strip replacement, so i soldered new leds to all the led strips (3v 1w leds). This worked perfectly for a month. Now i'm no expert but i'm no novice either with electronics, but this one beat me.
UN75F6300, UN75F6400 Dark shadow on the screen FIXED. Replacing defective LEDS on 75 inch Samsung LED TV. Samsung UN75F6300 have the same problem.PLEASE NOTE

4. Check for LED Backlight Failure. If none of the simpler fixes have worked for you, then the most likely culprit of your problem is a backlight failure, in either the inverter or backlight itself. Failure of the LED backlights is by far the most common cause (>60% of cases) if you have NO picture but CAN hear sound.

Screen issues (dark blotches, color spots in places etc.) in HD and UHD TVs 10-18-2023; TV in a reboot cycle in HD and UHD TVs 10-09-2023; AU8000 Crystal UHD screen had a shadow, then went dark and then the warranty claim was denied in HD and UHD TVs 02-13-2023; Are these bright spots able to be repaired in HD and UHD TVs 11-27-2022 gGa5K. 140 439 403 160 302 205 272 85 279

led tv backlight problem solution