Haier TV Sound But NO Picture | Black Screen WITH Sound | 10-Min Fixes

If your Haier TV has sound but no picture or a black screen with sound, then you can diagnose the cause, and find out how to fix it, using this video.
In 60% of cases, you have a backlight failure, but sometimes the cause can be with the internal components, or even something as simple as a software glitch.

[@SanjayVaranasi]

There's no link in your description. Can you add that pls?