As most TVs use lines to make a picture, it's not much of a mystery yet. Without some pictures, full model number and a video source, this one is going to be a stumper.
http://www.shutterstock.com/pic-3643505/stock-photo-tv-screen-taken-in-macro-showing-the-lines-of-red-green-and-blue-dots-that-make-up-the-picture-on.html?src=&ws=1
Bob
Why does my smart tv is showing some lines on the screen

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