LG 47LN5400 47" LED TV 1920x1080, 120 Hz. HDTV "lcd picture dark flashing" Questions

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...LCD dark screen and picture is flickering flashing Vizio LCD has a dark screen and the picture is flickering or flashing. Your back light inverter is provably bad.You can get get parts for this tv at ...

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Question about Toshiba Televison & Video

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...lcd screen really dark When i turn it on the sound comes on but the picture flashes up for a second then goes off. If you look really closely the picture is there but it's incredibly dark. ...

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Question about Televison & Video

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...LCD TV has sound but no picture. I posted general procedure to test inverter, PSU and controller board on LCD here : How to test an LCD TV or monitor PSU and inverter. If screen is not dark, but has ...

Question about Hitachi Televison & Video

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...dark part of the game like a shadow the picture well go brigh as if u put the brighness on full and when u come back out the shadow it well go normal again. the same if u walk right upto a walk or ...

Question about Vizio Televison & Video

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...LCD screen to have a backlight to produced a picture.No picture or sound at all?The Tuner board is dead,that the board,where the incomming broscasting signal cable plug into it dead.Tries websites ...

Question about Toshiba Televison & Video

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...lcd 42" over a year it is working find before , but now it has very dark picture can y help me to find out what is a problem and how much to fix? make sure the power save setting is not on it turns ...

Question about Westinghouse Televison & Video

1 Answer

...dark. Sound and all else OK. Tried again for several hours same problem Next day works for about an hour as before then picture goes off. Picture flashes for a second or two when turned on again and ...

picture is dark, show a torch light on the screen from a safe distance.   If you can see the picture, the backlight is the problem.   Anyhow, it is better to show it to a qualified

The picture was flashing on and off rapidly like a strobe light and has now gone completely dark on me. often electrolytic capacitors in power supply. "look for cambered top"

Question about Sanyo Televison & Video

1 Answer

I have sound but no picture Do the flash light test----with set on in a very dark room with the light directed at the screen do you see a faint image or not?

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