LG DU-42PX12XC 42 in. Plasma HDTV "sound bar flashing red" Questions

...Sound processor is in trouble. If you wish to know more about the blinking codes, check this link. It has details about the blinking codes to many brand TVs. Pull up older posts, either by its left ...

red fuzzy blob and the goes totally black. The power led stays solid blue like its on. What do you think could be the problem It sounds like a panel fault. Anyway, check this link. It has details with

...sound, no picture for about 5 seconds then spontaneously shuts off again and the red power light begins to flash. Changed power bars. No effect. Is there a hardware problem? Something burned out ...

sound and I can still see the volume bar for approximately 15 seconds but I cannot change the volume. Again right now I can only change the volume directly on the tv, not via the remote. Please advise

...red bar, and the instructions say "Once the firmware loading is complete the TV will turn on..." but this never happens. I tried powering off and then on again, and the TV seems to be stuck on the ...

flashing pixels on screen dark image has sound but no video screen goes black and then return to normal picture vertical color lines on screen no video vertical color lines with video vertical bars on

...red bars ~2" on each side that would occasionally go away and then return. By poking around I found to be a possible cold solder joint on the control board (6871QCH038A). By wedging a piece of wood ...

...theres no picture. all black, no menus pop up, no volume bars when changing volume. just black Sounds like corrupted firmware. Update the firmware with latest version and check. If you wish to ...

...sound in electronics, check the link given here. http://electronicshelponline.blogspot.com/. It has blinking codes and fault detection procedure to many brand TVs, Pull up older posts there. See them ...

...Sound processor need replacement. Check this link for more details about blinking codes, and troubleshooting. http://electronicshelponline.blogspot.com/ The site have details to many brand TVs' ...