Marantz CD50n Owner's Manual page 24

Contents Connections Playback Settings Tips Appendix
Connecting this unit to the Optical or Coaxial terminal on a TV
If the HDMI terminal on your TV does not support ARC or your TV does not have any HDMI terminals, connect with an optical cable or a coaxial digital
cable.
TV
COAXIAL
OPTICAL
OUT
OUT
or
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Remote control
Front panel Rear panel Index
unit