Denon PMA-30 Owner's Manual page 21

Contents Connections Playback Settings Tips Appendix
Connecting to a device with digital audio output connectors
Use this connection to input digital audio signals to this unit, and convert the signals for playback using the D/A converter of this unit. (v p. 29)
CD player/
Digital device
OPTICAL COAXIAL
OUT OUT
o Audio signals that can be played back
See "D/A Converter" (v p. 50).
21
Front panel Display Rear panel Remote Index