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The Daily Insight

What should I do if my TV screen is black but there is sound?

Author

Samuel Coleman

Published Apr 18, 2026

What should I do if my TV screen is black but there is sound?

Originally Answered: What does it mean when your TV has a black screen but is still producing sound? Unplug the power to the external device for 30 seconds. Disconnect the HDMI cable from the TV and move it to an alternate port. Plug the device back in, and power the device back on.

What to do if your TV won’t turn on?

Press the HOME button on the remote to display the TV menu screen. There may be an issue with your TV. Follow these steps to troubleshoot: Restart the TV and check if the issue is resolved. Turn off the TV and unplug the AC power cord (main lead). Keep the TV unplugged for 2 minutes.

Why are my TV channels not showing up?

There may be issues with the broadcast signal source, Cable/Satellite box, IPTV, or other devices such as a DVD player. If this issue only happen to one particular channel or broadcaster, this may be due to the broadcast signal source. Please contact your service provider for further information.

How can I troubleshoot my Sony TV screen?

Follow these steps to troubleshoot: Restart the TV and check if the issue is resolved. Turn off the TV and unplug the AC power cord (main lead). Keep the TV unplugged for 2 minutes. Plug in the AC power cord (main lead) and turn on the TV to check its status.

What to do if your LG TV has no sound?

Unplug the external component (if possible) for 30 seconds. Disconnect the HDMI cable from the TV and move it to an alternate port. Plug the device back in, and change the TV to the new input to see if the issue is resolved. If you’re troubleshooting a cable box be sure to allow it time to boot up after power is restored.

Originally Answered: What does it mean when your TV has a black screen but is still producing sound? Unplug the power to the external device for 30 seconds. Disconnect the HDMI cable from the TV and move it to an alternate port. Plug the device back in, and power the device back on.

Why does my TV have a power light on but no sound?

10 – Most likely when a TV has the power light ON but NO PICTURE and NO SOUND, it is the Power Supply Board that has failed. TV Power Supply Boards, Why They Fail? The capacitors on a Power Supply Board may get a surge from a power outage or something else and fail or “pop”.

What should I do if my HDMI cable is not working?

Disconnect the HDMI cable from the TV and move it to an alternate port. Plug the device back in, and change the TV to the new input to see if the issue is resolved. If you’re troubleshooting a cable box be sure to allow it time to boot up after power is restored.