Solved Samsung 55ku6400 Screen Problem Samsung Community
In this video you will learn how to repair your Samsung TV if you experience color issues on the screen The issue is the gama IC located in the Tcon board Replacing the IC is an option;Unplug your TV and wait a full 60 seconds While the TV is unplugged, press and hold the power button for 30 seconds After the 60 seconds are up, plug your Samsung TV back in and it should