Why do I hear sound but no picture on TV?

i.e. a cable box or a DVD player, then the possible reason why it is not displaying a picture is that the cable connecting the TV to the cable box or DVD player is loose or damaged. If there is still no picture, then the cable is damaged and needs to be replaced. Visit your nearest TV repair expert and buy a new cable.

Why is my TV screen black with sound?

Replace the HDMI cable as it may have a short or another defect which causes the black screen issue. Unplug the TV for 5 minutes to attempt a reset. Unplugging the TV will reset the television and clear any temporary issues. Factory reset of the TV to resolve the issue.

Why is sound not working on TV?

The most common cause of no sound is accidental use of the television’s “Mute” function. Make sure the speaker source switch on the back of the television is switched to “Int” if you are using the television’s speakers and “Ext” if using surround sound. If not set properly, you will not hear the television sound.

How do you fix a black screen on a TV?

Fix an LCD TV Screen. Check all cable connections to solve black screen issues–where the LCD screen will only display black while it is playing. Disable all the cables and reconnect them if necessary. Check the setup of the screen saver if it is included with the TV.

How do I Check my audio settings?

Check your settings by going to Start, Control Panel. Choose “Sounds, Speech and Audio Devices” and then choose “Sound and Audio Devices.”. Click the “Audio” tab in the popup window, and look near the bottom.

What is that TV buzzing noise?

How to Fix a Buzzing LCD TV Mute your LCD TV and listen closely. If the buzz stops when you mute your set, the issue is likely audio related. Adjust the volume settings on external devices connected to the TV, if available. Turn the TV off, then unplug the device from the power outlet. Move electronic devices that may cause interference away from your LCD TV.

The most common cause of no sound is accidental use of the television’s “Mute” function. Make sure the speaker source switch on the back of the television is switched to “Int” if you are using the television’s speakers and “Ext” if using surround sound. If not set properly, you will not hear the television sound.

Fix an LCD TV Screen. Check all cable connections to solve black screen issues–where the LCD screen will only display black while it is playing. Disable all the cables and reconnect them if necessary. Check the setup of the screen saver if it is included with the TV.

Check your settings by going to Start, Control Panel. Choose “Sounds, Speech and Audio Devices” and then choose “Sound and Audio Devices.”. Click the “Audio” tab in the popup window, and look near the bottom.