Digital Audio (Optical) Connection - Samsung Smart TV E-Manual

Digital Audio (Optical) Connection

"
Availability depends on the specific model and area.
Connecting an AV receiver to the TV via a digital audio (optical) connector lets you listen to digital
audio.
Connecting a device using an optical cable does not automatically turn off the TV speakers. To turn off
the TV's speakers, set
other than TV Speaker.
Adjust the audio device's volume using its remote control.
"
An unusual noise coming from the audio device while you are using it may indicate a problem with the
audio device itself. If this occurs, ask for assistance from the audio device manufacturer.
"
Digital audio is only available with 5.1-channel broadcasts.
Refer to the diagram and connect the optical cable to the One Connect's digital audio output connector
and the device's digital audio input connector.
TV Sound Output (Sound > Speaker Settings > TV Sound Output) to something