A:AnswerYou need optical cable from tv to receiver or sound bar .Also you to go into settings and change sound from tv to optical.Probably no tv problem or speaker.Just set up problem in my opinion.
A:AnswerThe one year warranty from Samsung is pretty standard for tvs. The only way to benefit with a longer warranty is to buy your TV from Costco or Sam’s.
A:AnswerJc - The QN90D has a built-in ATSC 1.0/ClearQAM tuner; when stepping up to our Neo QLED 8K Series, you’ll gain a built-in ATSC 3.0 tuner for receiving digital broadcasts.
~ Samsung Specialist