Solved Lg 43Uf680V Comes On Then Goes Black Screen Three Rotating Coloured Lg Television

Chosen Solution

TV goes to start up then goes black screen and 3 rotating coloured balls pink blue and yellow left on like it for 24 hours no change

This is apparently a fairly common problem that requires replacing an Eprom IC on the main board (part # EAX66564303). I don’t have the service manual so I don’t have the part number of the IC. You can try to locate a replacement main board. That should resolve the problem. Dan