以下
sony 說明書
[Audio Settings]
x [Digital Audio Output]
[Auto]: Normally select this. Outputs audio
signals according to the status of the
connected devices.
[PCM]: Outputs PCM signals from the DIGITAL
OUT (COAXIAL)/HDMI OUT jack. Select this if
there is no output from the connected device.
x [DSD Output Mode]
[Auto]: Outputs DSD signal from HDMI OUT
jack when playing Super Audio CD & DSD
format file (if the connected device also
supports DSD).
Outputs LPCM signal from HDMI OUT jack
when playing Super Audio CD & DSD format
file (if the connected device does not support
DSD).
[Off]: Outputs PCM signals from HDMI OUT
jack when playing Super Audio CD and DSD
format file.
x [BD Secondary Audio]
[On]: Outputs the audio obtained by mixing
the interactive and secondary audio to the
primary audio.
[Off]: Outputs the primary audio only. Select
this to output Bitstream (Dolby/DTS) signals
to an AV amplifier (receiver).
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To enjoy Bitstream (Dolby/DTS) signals, set [BD
Secondary Audio] to [Off] and [Digital Audio
Output] to [Auto].