Channels & viewing

[HowPlasta]

I basically connected my pc to it by hdmi, everything was normal until when i was warching a series i touched the computer to skip intro and then the tv screen became black out of nowhere, i was confused and then i noticed that the audio was on but not the screen, it was black, so i search it on the internet and basically i have tried everything, idk what to do know

[renojim]

@HowPlasta, if you shine a bright light on the screen can you see a picture?  TCL and other manufacturers seem to be plagued by backlight failures.