Here is a list of steps you can take to troubleshoot audio issues on your Smart TV:
- Check the volume level on your TV to ensure it is turned up.
 - Check the connections between your TV and your Soundbar or other audio device to ensure the cables are correctly plugged in.
 - Confirm that the audio output settings (e.g. soundmode, audio format) on your TV and any audio device are set correctly.
 - Check the audio settings in each of your apps to make sure it is set to the audio device you want.
 - Perform a power cycle reset to see if the audio issue is fixed.
 
