New to this forum, stumbled across if whilst trying to look up a problem with my 55" LG - some very knowledgable people here! ...

Hi members, I came across this forum when searching a fault on my LG 55UB850V TV.
Rather than hi-jack another members post/thread I thought I should start my own even though it's an almost identical issue.

The thread I refer to can be found here:
[URL]https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-tvs-and-video-sources/91037-lg55ub850v-no-picture-or-audio-flashing-led-s-help-please[/URL]

My boards are the same, and my issue it the same. I have NO Picture and NO Sound. Nothing. When first turning on the...