Sound input source changes unexpectedly
If the audio you are listening to from your system changes to the audio from a different device connected to your system on its own (i.e. changing from TV sound to an AUX device), try the following:
Make sure the correct button is pressed.
In the menu of the connected device, try disabling HDMI-CEC.
Reset your control console.
Reset the TV.
The Control Console may need service.
Click here to start service