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Our 37 inch Emerson t.v. sound cuts out , I unplugged it over night and plugged it back in and it was working fine for a day and now it’s doing the same thing.

timrobertson13795  we will need to know what model your TV is. TV’s do not use a great audio IC’s and they do fail. So, this could be a main board issue. That is where most TV’s have the audio amp IC. You do want to try different inputs as well as try some headphones. Not sure if your set has an audio output to maybe soundbar etc. You need to try all of those as well. Let us know what you get.