DV-560H (serv.man6). DVD Technical Manual (Based on the DV560H) - Sharp DVD Service Manual (repair manual). Page 9

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9
DVD-Series
DVD responds to wide sized screens
From the beginning of its development, DVD was meant to be applicable for wide sizes.
When zoom reproduced (expanding the  mage in vertical and horizontal directions) on a
wide screen monitor, the picture quality isn’t weakened.  Instead, a beautiful and delicate
image is reproduced.
[Full Mode]
[Zoom Mode]
2-5 Super Digital Sound That Surpasses CDs
1. 144dB Dynamic Range can be recorded
To use its large capacity equivalent to 7 times the time available on a CD in an effective way,
the 96kHz/24bit high sampling/high bit can record a dynamic range of 144dB super hi-fi digital
audio.  It also reproduces sounds beyond the range of human hearing, restoring subtle nuance
to original sounds.
This DVD reproduced by wide TV.
It realize of high quality images.
This video reproduced by wide TV.
But, it worries about weakness of 
picture of quality.
*This picture is image illustration 
for identification effects.
146MB
(24bit)
96dB
(16bit)
DVD Range
    20kHz              40kHz
Natural Sound
An example of a dynamic range comparison on DVD and CD
Dynamic Range
Wavelength Band Range
2. Sound Equivalent to Movie Theaters
DVD adopts Dolby AC-3, 5.1ch.
In addition to the 4 channels on front, back, right and left, a center channel used mainly for
dialogue and a heavy lower sound are included, to make 5.1 channels.
With these, fully digital sound can be recorded and reproduced with this unit.2-6
2-6 Various Advanced Functions of DVD
These functions are able to be included on DVD discs, and the content is decided on the disc side.
Therefore, there are various contents available, depending on the DVD disc used.  Only included
functions can be reproduced by remote control operation.
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