LG 42LG50 42 in. LCD HDTV "sound goes picture blank" Questions

...but then goes blank. Sound comes through all the time. if you can see if the screen lights from behind when the picture apears for a second then the problem is probably the invertor or worse the ...

...goes blank but I still have sound I can turn the TV off and turn it back on and have picture for another minute then it goes blank again. Ur tv LCD inverter board it dead.Replaced this LCD inverter ...

sound affected too? Do you hear a clicking noise when the picture goes off? Is there a dull glow on the screen when the picture goes off? Sounds like a power supply/ inverter related fault but just to

...goes blank but the sound is ok. The tv is about 3 years old It sounds like the main board may have went on the TV. It should be not that costly to replace if you still have the tv, remove the power ...

picture and goes blank on the screen whilst watching tv , picture does come back after a few seconds , maybe 4-5 seconds also before the picture comes back the home screen picture is shown , almost as

...Does the unit has sound, before it goes blank?3. Does the unit goes black or white screen?4. Does the symptoms remain the same in all inputs(when watching TV, DVD, game console, ...

...goes blank but the sound is always there.if I press the button for choosing source it goes from tv to av1,av2,etc you can see picture again (if anything is connected to the source chosen) and after 2 ...

...goes blank. Still get sound. After powering down and restarting the picture comes back on for about 30 seconds before going blank again. Model # SK - 32H54OS about one year old sounds like back light ...

...to top left hand of screen then goes blank, there is sound but no picture the only info I could find on this is one withthe same problem. Replacingthe monitor had no effect and the store exchange

sound. The picture is on for a bit and then goes blank, then comes back on, then goes blank. What parts do I need to order to fix it? I have a Vizio TV model number M550SL. It gets power and sound but