Black Screen On TV, But Sound Still Works? Here's Why

Make sure youre on the correct input source (e. g. , hdmi 1, hdmi 2). There are a variety of reasons that could be causing your tvs screen to go dark while still producing sound. Here are the most common culprits: Loose or damaged hdmi. When the tv screen turns black but with the audio still being heard, try shining a flashlight at an angle close to the screen and check if you can see images at all.