Samsung KN55S9CAFXZA - Manual (Page 14)

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Audio Device Connections
This TV has a wide range of connectors for audio input from devices such as amplifiers, Blu-ray
players and DVD players. For better audio quality, it is a good idea to use an AV receiver.
● Digital Audio (Optical)
● Audio
● ARC (Audio Return Channel)
The number of connectors and their names and locations may vary depending on the model.
When connecting an external device, refer to the device's operating manual. The number of external
device connectors and their names and locations may vary depending on the manufacturer.
Digital Audio (Optical) Connection
Connecting the device using an optical cable does not automatically turn off the TV speakers. To turn
off the TV speakers, open the
Speaker Select
(
Sound
>
Speaker Settings
>
Speaker Select
) menu,
then set External Speaker .
Adjust the audio device's volume using its remote panel.
An unusual noise coming from the audio device while it is being used may indicate a problem with the
audio device itself. If this is the case, ask for assistance from the audio device manufacturer.
5.1-channel audio for digital channels is only available with broadcasts that support 5.1-channel audio.
Refer to the diagram and connect the optical cable to the One Connect digital audio output connector
and the device's digital audio input connector.
The displayed image may differ depending on the model.