Samsung DVD-VR330 Manuel D'instructions page 122

Connecting to an AV amplifier with a digital input jack
If your AV amplifier has a Dolby Digital or DTS decoder and a digital input jack, use this connection.
To enjoy Dolby Digital or DTS sound, you will need to set up the audio settings. (See page 35)
Optical Cable
(not supplied)
AV amplifier
Digital Audio
Manufactured under license from Dolby
Laboratories. "Dolby" and the double-D symbol are
trademarks of Dolby Laboratories.
"DTS" and "DTS Digital Out" are trademarks of
Digital Theater Systems, Inc.
Coaxial Cable
or
(not supplied)
INPUT
English - 23