I have a vizio 55in smart tv and i heard a noise the otheir night and the picture went off but have sound and the first day if

[Billy_87]

I have a 55in vizio smart tv and i heard a noise the otheir night and pitcher went black but still have sound the first day could shut it off for an hour and turn it back on and pitcher would come back on but go back out after hour second day worked fine third day is like the first day

 

[WyomingKnott]

Is broken. Take it to shop to diagnose and either fix or replace.

 

[Graybush]

It sounds like there is a malfunction in the hardware. I agree with WyomingKnott, the best thing you can do is take it to a repair store and see if it can be fixed, and worse case scenario it will need to be replaced.

You can also try this support page from Vizio: https/support.vizio.com/s/article/ka51a000000L1xtAAC/No-Video-No-Picture-Black-Screen?language=en_US