Hyundai Q321 32 in. LCD Television "hisense tv buzzes" Questions

...hisense led LCD tv Getting a buzzing sound when on check capacitors looked good buzzes in mute buzzes stays the same when I turn up volume makes buzz when I plug in hdmi cables makes buzzz when ...

...hisense started making a buzzing noise, while it was powered off. Did not stop until i unplugged. How do i fix this? Unplugging, plugging in, adjusting volume on all remotes, adjusting tv internal ...

...TV i bought my mother. It is a Hisense. I am dealing with them, long time getting back to me. Both tv's sound like they have the same problems, power supply. It sounds like a problem with flyback ...

...hisense tv that makes a buzzing static sound all the time. I tried adjusting sound settings but not having any luck. If it is new I would definitely insist on having the matter investigated and ...