Samsung DVD-HR773 User Manual page 29

Case 3: Connecting to an AV amplifi er with a digital output jack
If your AV amplifi er has a Dolby Digital, MPEG2 or DTS decoder and a digital input jack, use this connection.
To enjoy Dolby Digital, MPEG2 or DTS sound, you will need to set up the audio settings. According to your
amplifi er, connect to an optical cable or a coaxial cable. (See pages 41~42)
or
Rear(L) Rear(R)
Front(L) Front(R)
Subwoofer Centre
English _29