![My LG OLED C7 TV somehow got a white line on the panel a few days ago, and now the TV doesn't stay on. The TV switches on, the line shows up, My LG OLED C7 TV somehow got a white line on the panel a few days ago, and now the TV doesn't stay on. The TV switches on, the line shows up,](https://i.redd.it/my-lg-oled-c7-tv-somehow-got-a-white-line-on-the-panel-a-v0-bfgvg0q0o5ea1.jpg?width=4032&format=pjpg&auto=webp&s=54e52d60233f95a04ab1a82bf52a71ec949dd557)
My LG OLED C7 TV somehow got a white line on the panel a few days ago, and now the TV doesn't stay on. The TV switches on, the line shows up,
Why does my LG TV turn itself on and off repeatedly no matter how long it's on it keeps doing this? - Quora
![LG OLED55C9PUA Turns on then immediately shuts off. Sometimes it shows a brief flash of pixels. Stand by power light is on. Should I replace the power supply board or is it LG OLED55C9PUA Turns on then immediately shuts off. Sometimes it shows a brief flash of pixels. Stand by power light is on. Should I replace the power supply board or is it](https://i.redd.it/dnmj417ur23b1.jpg)
LG OLED55C9PUA Turns on then immediately shuts off. Sometimes it shows a brief flash of pixels. Stand by power light is on. Should I replace the power supply board or is it
![How to Fix LG LED TV Turning OFF-ON By Itself Every 10-15 Minutes Later || Easy Repair Guide - YouTube How to Fix LG LED TV Turning OFF-ON By Itself Every 10-15 Minutes Later || Easy Repair Guide - YouTube](https://i.ytimg.com/vi/C0uCwTsY8h0/sddefault.jpg)