Denon dvd-5910 仕様ガイド

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DENON is proud to announce the release of its latest flagship universal player, the DVD-5910. This player represents the culmination of various
technologies related to deliver the highest picture and sound quality that DENON has developed for the many DVD players that it has released in
recent years. Together with exclusive audio and visual technologies that have been newly developed for the DVD-5910, this model also employs
the latest in high-performance devices and interfaces which will provide superior and unprecedented processing capabilities.
The DVD-5910's video circuitry employs the Dual Discrete Video Circuit (DDVC), a proprietary DENON technology that implements seperate and
discrete video paths and the finest in high-performance devices such as a newly-developed I/P converter and digital scaler with true 10-bit processing,
 and dual 14-bit, 216-MHz video DACs, delivering enhanced video playback quality. In addition, the audio circuitry features the exclusive and all new
Advanced AL24 Processing, the ultimate 24-bit, 192-kHz D/A converters, and other audio components based on technologies that DENON has 
continuously developed, and improved over many years, ensuring exceptional audio playback performance. To support these technologies, the
DVD-5910 incorporates an original drive mechanism and vibration-resistant chassis construction that suppress outside vibrations, signal 
interference, and other adverse influences on the audio and video signals. The DVD-5910 includes a wealth of audio/video interfaces 
such as DVI and HDMI digital video outputs, the well-established DENON Link and IEEE-1394 digital audio outputs.
■ Video Section
• Latest I/P converter from Silicon Optix, Inc.
The DVD-5910 uses the finest 10-bit I/P converter developed through a joint
development effort that merged image processing algorithms of Silicon Optix,
Inc., and DENON video technology on the foundation of an image processing
device from Teranex, manufacturer of video processors for broadcast use in the
United States. This 10-bit processing offers high conversion performance and
dramatically improves motion detection capability. Regularity in pixel-level pat-
terns are rapidly and accurately detected not only in the 3:2 patterns of film
sources but in other patterns as well during I/P (Interlaced/Progressive) conversion.
Even when sources contain both Video mode and Film mode material, each
mode is detected and processed accurately at high speed. Flicker caused by
detection delays is avoided, and Progressive playback with high picture quality is
possible from a variety of discs. In addition, Multi-Directional Diagonal Filter
(MDDF) technology, used for the first time in the DVD-5910, accurately detects
and corrects the directionality of lines on a per-pixel level to avoid "jaggies" that
easily appear when video sources are I/P converted, ensuring smooth picture
playback.
• Newly-developed DENON Pixel Imag
e Correction (DPIC), for more
natural contour correction
The DPI Correction feature that incorporates original DENON enhancement technology
and makes high-definition video correction possible, has been advanced to even
greater heights in the DVD-5910. DPI Correction performs detection and correction
through 10-bit processing to significantly improve contour correction. This new
contour correction circuit uses enhancement processing technology that also considers
the influence of pixels surrounding the target pixels. It uses new algorithms to
sample and analyze a total of 9 pixels of video data. Video images are detected
and processed in vertical, horizontal, and diagonal directions at a highly detailed
per-pixel level to produce contours that are visually more natural. Luminance and
chroma signals are also processed with the same algorithms to suppress ringing
noise and other artifacts that easily occur during enhancement. By performing the
type of processing that is most effective for the current video image, the picture is
free of degradation and appears more natural.
• High-performance DVDO video scaler
The DVD-5910 incorporates a high-performance video scaler, completed
through joint development between Anchor Bay Technologies, Inc. (ABT), owner
of the DVDO brand of advanced video technologies, and DENON. This high-precision
10-bit scaler works with HDMI and DVI digital video output signals. The scaler
executes optimum conversion to suit the output to the independent HDMI and DVI
transmitters. Users can enjoy the best picture quality for their particular applica-
tions. This newly-developed scaler can also simultaneously output the scaled digital
video signals through HDMI and DVI (provided resolution is the same).
• Newly-developed Dual Discrete Video Circuit (DDVC)
The DVD-5910's video circuit features DENON's own DDVC technology designed
to enhance the quality of video signals. The use of dedicated circuits -- one
independent block for composite and S-video signals, another block for component
signals, and a dual DAC configuration with built-in video encoder -- has made it
possible to reproduce detailed video images with greater precision. In order to
bring out the maximum quality from both video and audio signals, the DVD-5910
has a discrete configuration in which the video, audio, and digital blocks that comprise
this universal player are all completely isolated from each another in terms of their
circuit configuration, boards, and power supplies. DENON engineers have used
the expertise gained from their development of earlier universal players to design
a configuration that thoroughly suppresses mutual interference among the circuits
and prevents noise from affecting the video and audio signals.
• High-speed, high-precision 14-bit 216-MHz video DAC
To ensure that high-grade video signals from the latest high-performance I/P converter
are reproduced with utmost fidelity to the original images, the DVD-5910 has an
extremely fast and accurate 14-bit, 216-MHz video DAC. Oversampling of 8x for
Progressive and 16x for Interlaced signals results in sharp, detailed pictures.
Composite, S-video, and component signals each have their own dedicated video
DAC, a design that enhances the reproducibility of low-level video signals and
reproduces high-definition images that are faithful to the original. In addition,
Noise Shaped Video (NSV) technology is used to improve the S/N of video signals
and further boost their linearity.
DVD-5910
DVD Audio-Video / Super Audio CD Player
N E W   M O D E L   I N F O R M A T I O N
New Reference Universal Player from DENON is Pure Innovation.