LG 55LE5400 TV "lcd picture dark flashing" Questions

...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 ...

...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 ...

...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 ...

...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 ...

...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

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?

...picture lots of colors flashing What king of TV? "DLP" your DMD board. Just throw tv out. Expensive, $300-800 and a SOB to install. If a LCD it is your T-CON/LCD control board. Somewhat simple to ...

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"