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

If your Panasonic 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.
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