I have an LG 55 inch smart t.v

Dec 20, 2018
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I HAVE A LG 55 INCH SMART T.V. the picture comes up for a few SECONDS THEN GOES BLACK, I CAN SEE MOVEMENT ON THE SCREEN BUT NOT A REGULAR PICTURE . I WAS TOLD IT WAS THE BACKLIGHT IF IT IS where can i get 1 for cheap? & IS IT EASY TO REPLACE? IT'S A LG 55LM6200..
 
Dec 20, 2018
6
0
10