43 inch 4K smart samsung TV with Back light flashing
Please, i just bought my TV since a month ago, i have a very strange problem, after a 3 days from payment day, i faced a flashing of back light leds while viewing youtube “ i wish i could describe the problem “, so i changed the video and all thing become ok, after some days i faced the same problem so i turned off the tv then on and all things become ok, after some days the problem appeared again so i changed the power source to another one and for a week there is no problem, yesterday i faced the problem again and after changing the channel all things become ok ..
please review the videos here
please tell me if the problem is hardware or software or power source
Thanks and Regards
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