Sony DVP-NS47P Operating Instructions Manual page 64

DTS
Selects whether or not to output DTS signals.
OFF
ON
48kHz/96kHz PCM (DVD VIDEO only)
Selects the sampling frequency of the audio
signal.
48kHz/16bit The audio signals of DVD
96kHz/24bit All types of signals including
Note
The analog audio signals from the LINE OUT L/R
(AUDIO) jacks are not affected by this setting and
keep their original sampling frequency level.
US
64
Select this when the player is
connected to an audio
component without a built-in
DTS decoder.
Select this when the player is
connected to an audio
component with a built-in DTS
decoder.
VIDEOs are always converted
to 48kHz/16bit.
96kHz/24bit are output in their
original format. However, if the
signal is encrypted for
copyright protection purposes,
the signal is only output as
48kHz/16bit.