I have an LG 60PA6500 - an older but a goodie(for me anyway).
It has recently started powering itself off after 5 minutes or so. If I turn it back on it will run for another 10-30 seconds and turn off again. If continue the process for 10 times or so it will eventually stay turned on for hours. However once it stays powered up if I leave it on a dim screen for 5-10 minutes it will turn itself off again.
It kind of seems like something has to get warm enough to stay turned on. Experimenting with a heatgun hasn't helped me track down a problem though.
Once in a while during...

Re: New Members - please post your introductions here

So many bad caps, so little time. Looking forward to the advice of you experienced forum members!