Make sure that Control for HDMI or BRAVIA Sync of your TV and audio device is set to ON. Make sure that the ARC feature of your audio device is set to ON or AUTO. Make sure that your audio device is set to TV input. Change the TV audio output setting to PCM and check whether sound is output.

Why is there no sound coming from my LG soundbar?

1) To connect through OPTICAL cable when there is LG Sound Sync. 2) Try to reconnect the optical cable between TV and Sound Bar. 3) Press “Select Function” button on the Sound Bar remote control and set the Input Mode as “OPTICAL”. 5) Press the volume button and check if the sound comes out.

How do I make my Samsung soundbar turn on my TV?

Use the TV remote to navigate to Settings, select Sound, and then select Sound Output on your Samsung TV. Select your Samsung soundbar, and then select Close. Now you can use your TV remote to adjust volume and mute the soundbar. The soundbar should also turn on and off with the TV.

Why does my TV suddenly have no sound?

Whether its incorrect settings or the wrong HDMI® input, there are several reasons why your TV may stop playing sound. Extremely low or muted volume on the TV or external speakers. Sound settings that are incorrectly configured. External speakers or soundbars that arent properly connected.

How do I set up optical audio on my TV?

0:363:05How to: Hook Up Your Soundbar With An Optical Cable - YouTubeYouTube