![]() ![]() The LED back light which is not working, allows the signal to the display to be viewed, in normal operation.Īs mentioned elsewhere, the LED back lights are LEDs mounted in a strip. This means that that the information IS being sent to the display. ![]() ![]() It will be very dim, but you will be able to make out the text, or something. In LED flat screens, its the LED back light panel.īest way I have found to diagnose a back light problem is to place the Tv in a very dark room, and turn it on in the set up menu, and using a bright flash light pointed at the screen, and see if one can observe the setup screen. Electronic circuits the tend to draw the most current, will run hotter, and heat degrades electronics, so when shooting trouble, It makes the most sense to start with those item. ![]()
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