LG 55LH40 55 in. LCD HDTV "screen goes black trying picture" Questions

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Question about Vizio Televison & Video

1 Answer

...goes to darker screen (with minimal light) and stays like that until I turn set off. On occasion (seldom and unpredictable) I turn on and get ICON then flickering picture which sometimes clears and ...

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Question about Sanyo Televison & Video

1 Answer

...screen goes black, but wil continue to have audio. Cannot pull up menu on tv either Hello.The screen goes black means that the backlights of your LCD is not working.Maybe the problem is the power ...

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Question about Polaroid Televison & Video

1 Answer

...screen goes black after 30 40 minutes, sound is good. No picture. Turn set off and wait a few minutes and the picture returns for a few minutes then goes black again. Ur tv now power on only have ...

Question about Goodmans Televison & Video

1 Answer

screen goes black but still sound My tv turns on and there is a normaol picture for 2 seconds. Then the screen goes black, however there is normaol sound. please help This is inverter or backlighting ...

Question about Element Electronics Televison & Video

2 Answers

...screen goes black but the sound continues. If I turn it off the picture returns as normal but then again after a minute or two the screen goes black while the sound is fine. Help! Ur LCD inverter ...

Question about RCA Televison & Video

1 Answer

screen goes to black. I tried unpluging it for 24 hours then try turning the tv on and goes back to same black out. Sounded like overheated and automatically shut down to prevent damage to the TV? Try

Question about Hannspree Televison & Video

1 Answer

screen goes black after 5-10 seconds. I turn it off and on and the picture returns, then goes black again. I have it hooked up to the VGA port. Any ideas? Ur tv have a dead 1 or 2 long board that call

Question about Astar Televison & Video

1 Answer

...side. Flickers for about 15 seconds then screen goes black Ur LCD inverter board is dying.Must replaced this board,to get picture back good.Tries Shopjimmy.com,Ebay.com for the board.It a long

Question about Polaroid Televison & Video

1 Answer

polaroid flm373b TV comes on, has sound, but no picture (black screen) Polaroid logo comes on at first, then screen goes black. Sound stays on. Try several different inputs.

Question about LG Televison & Video

2 Answers

...screen goes blank (black) . It would appear there is no back lighting. I have visually checked the psu for blown capacitors but all seem to be fine. Any suggestions ? This does not seem to be a power ...

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