LG 42PX5D 42 in. Plasma HDTV "tv goes dark light" Questions

goes dark. Any The tv comes on just fine, but loses the picture in about 30 seconds. this is caused by a bad connection, or a faulty back light. It is also something you should have a local repair man

...Tv goes on see picture for second then tv goes blank. Is there a dark patch when you see the picture, easiest way to check is on the tv tuner with no cable attached, this way you have a grey static ...

...goes dark can you pull up tv menu if not or ch number take a flash light and press menu on side of tv or remote and shine light on the screen, look really close and if can see any images such as ...

tv going dark screen goes dark on dark sceens Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some

...it looks distorted and the blue screen goes very light in color. the blue screen goes from dark blue to a very light blue and i can make out whats on the screen when this happens How old is the ...

...goes to a light scene? Melissa check you TV's picture settings, cinema, sports, movie, store, etc.and try a different display setting. "I hope this helped you out, if so let me know by pressing the ...

...TV. The screen flashes once, then goes dark. Pressing power again does not turn the power off and the TV must be unplugged for the power light to go off. I have replaced the power supply board. Since ...

...tv set (I think). Screen goes extremely dark after about 30 min. of viewing. Does not return to orginial brightness unless unit is left off for a long period of time TV works fine for first 30 min or ...

...goes dark but vizio light stays on/white. What could be the problem? powers on and displays arrow screen then goes dark replaced the main board with a used part from ebay that was guaranteed to be ...

...TV goes back to completely "normal" overall...This just began happening in the last few days - it's Wednesday, 10/16...Does anyone have any ideas what is possibly wrong? Thank you... Sounds like the ...