Denon AVR-X7200W Owner's Manual page 209

Contents Connections
o Decode Mode
Set the audio decode mode for input source.
It is normally recommended to set the audio input mode to "Auto". But
we recommend changing it to "PCM" or "DTS" if the start of the source
is clipped or noise occurs.
Auto
(Default):
PCM:
DTS:
This item can be set for input sources for which "HDMI" or "DIGITAL" is assigned
at "Input Assign" (v p. 205).
Front panel Display
Playback
Detect type of digital audio input signal
and decode and play automatically.
Decode and play only PCM input signals.
Decode and play only DTS input signals.
Rear panel
Settings
209 Remote
Tips Appendix
Index