How To Replace Led Backlight On Tv. I would estimate around 200.00 dollars. Has backlight and audio, no picture:
How to repair LG LED TV NO PICTURE (BACKLIGHT REPLACEMENT) tagalog YouTube from www.youtube.com
The backlight led strip or strips, the controller, ect. Be gentle,, but don't be afraid to use a little force. Slide the new strips in place and stick them.
If You Don’t Have A Warranty, A Tv Repair Store Will Have The Right Lamps, Just Bring Your Tv Make And Model With You.
This kind of problem usually caused by one of the bad backlight led in the led bar. Some strips have holes that we can use to lock them into the tv chassis. Since your backlight comes on for a few seconds and since you have a positive flashlight test, this sounds like failed backlight strips.
Question Backlight Or Something Else:
Once the cover was opened i could see three circuit boards i.e; The backlight led strip or strips, the controller, ect. With just one bad led, the tv will shut down thus no picture can be seen.
Remove The Trap Door From The Back Of The Case, Then Slide The Lamp Out Of It.
Unplugging the tv will reset the television and clear any temporary issues. Remove adhesive strip protector of the new strips and put in the same place of the old strip, this is very important! They can show you the packaging after they finish repair.
Remove The Door And Replace It With A New One.
Make sure they use oem. Simply unplug and unscrew this board, replace it with your new one, pop the plastic back panel back on, and screw it back together. It could not be any easier.
The Lifespan Of An Light Emitting Device Is Between 40,000 To 60,000 Hours, Or 4.5 To 6.8 Years.
Plug the hdmi into a different input and see if the port is ok. The parts that are used in the lights may be more expensive than other parts. First open up the laptop and locate all of the screws (sometimes these can be hiding under rubber feet).
