Re: LG 60UH8507 Backlight turns off after few seconds

Recently, my TV (LG 60UH8509) had this exact symptoms after 3 years of usage. The backlights would go off after 5 seconds and
LD701 on the powerboard was blinking in intervals of 4 times. The TV had sound and by shining a light onto the screen you could see the lcd had a picture.

First thing I did was buy a new powerboard via the LG website and exchanged it. Unfortunately this didn't fix it so I went ahead
and opened the panel to get to the leds. Turned out one of them was faulty so I ordered 2...