OPPO Digital DV-983H ユーザーズマニュアル

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Audio Setup Page 
-- Audio Setup Page --
HDMI Audio
Digital Outupt
LPCM Rate
EQ Type
Sound Field
Audio Tone
Pro Logic II
Dolby Digital Setup
LPCM
Raw
48K
None
Off
00
 
 
1.  HDMI Audio: To select digital audio output from the HDMI port. The options are: 
 
•  LPCM – Digital audio output via HDMI will be multi-channel Linear PCM format.  The Down-
mix setting in the “Speaker Setup Page” will affect whether and how multi-channel audio 
content will be down-mixed to stereo.  When this option is selected, compressed audio bit 
streams will be decoded by the DVD player.  This setting is recommended when connecting 
the HDMI output directly to a TV. 
•  Auto – Digital audio output via HDMI will be the same as the digital coaxial/optical audio 
output for CD, Dolby Digital and DTS audio signals.  For high resolution stereo or multi-
channel audio contents such as DVD-Audio and Super Audio CD, the DVD player will send 
multi-channel PCM audio signals with the highest available sample frequency and bit 
numbers. Depending on the original audio content, the format could be 44.1kHz - 192kHz,  
2 - 6 channels.  This option is recommended when connecting the HDMI output to an A/V 
receiver or processor with HDMI v1.1 or above audio capabilities. 
•  Off – No digital audio output via HDMI. 
 
NOTE 
If you use HDMI to connect audio to an HDMI A/V receiver or audio processor, it is 
recommended that you choose 720p or higher HDMI output resolution when playing high 
resolution audio content (DVD-Audio and SACD). According to the HDMI specification, the 
bandwidth available for audio is proportional to the total bandwidth used by video. At 
480p/576p resolution, the HDMI specification can only support 2 channels of audio with high 
sample rate (up to 192kHz), or 8 channels of audio with standard sample rate (up to 48kHz). 
Depending on the capability of your A/V receiver or audio processor, if you play high 
resolution audio content at 480p/576p resolution, you may get reduced audio resolution, 
incomplete audio channels, or even no audio/video output at all. Choosing a high HDMI 
output resolution such as 720p or 1080i allows enough bandwidth for all high sample rate 
audio channels. 
 
2.  Digital Output: To set the bit stream type of the digital audio output for use with Dolby Digital 
and DTS-compatible receivers.  The options are: 
 
•  Raw – Passes the encoded multi-channel digital audio unaltered.  Choose this setting if 
your receiver/amplifier is capable of decoding Dolby Digital and/or DTS. 
•  PCM – Forces down-mixed 2-channel digital audio output.  Choose this setting if your 
receiver/amplifier only supports stereo digital (PCM) audio.