The common solution of this issue
* Check The Standby Red Light And Restart Your TV
* Check The Batteries Of The Samsung TV Remote
* Check The Backlight Of The TV
There are the most common solution, if these tasks have been done completely, then check out [link|https://silicophilic.com/samsung-tv-not-turning-on/|this|new_window=true] article. Here are some other methods that might help to resolve the issue. Hopefully, this will resolve the issue. Cheers.