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Data hierarchy, Handling discs, Cleaning discs – JVC DD-1 User Manual

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DVD VIDEO
A DVD VIDEO consists of “titles” and each title
may be divided into “chapters”.

VCD/SVCD/CD
A VCD/SVCD/CD consists of “tracks”.
In general, each track has its own track number.
(On some discs, each track may also be further
divided by indexes.)

MP3/WMA/WAV/JPEG/ASF/DivX/MPEG1/
MPEG2 files
Audio, still pictures and video are recorded as
tracks/files on a disc or a USB mass storage class
device. Tracks/files are usually grouped into a
folder. Folders can also include other folders, cre-
ating hierarchical folder layers.
This system simplifies the hierarchical construction
of files and manages folders by “groups”.

.

This system can recognize up to 4 000 tracks/files
on a disc. Also, the system can recognize up to
150 tracks/files per group and up to 99 groups on a
disc. Since the system ignores the tracks/files with
numbers exceeding 150 and the groups with num-
bers exceeding 99, these cannot be played back.
If there are any type of files other than MP3/WMA/
WAV/JPEG/ASF/DivX/MPEG1/MPEG2 files on a
disc, those files are also counted in the total file
number.

• Do not use any non-standard shape disc (like a

heart, flower or credit card, etc.) available on the
market, because it may damage the system.

• Do not use a disc with tape, stickers, or paste on

it, because it may damage the system.

• Do not bend the disc.

• Be sure not to use thinners, benzenes, cleaners

for analog records, or other chemical agents.

Data hierarchy

Title 1

Title 2

Chapter 1 Chapter 2 Chapter 3 Chapter 1 Chapter 2

Track 1

Track 2

Track 3

Track 4

Track 5

Up to 99 groups

Up to 150 files

Group 1

Group 2

Track 1

/File 1

Track 2

/File 2

Group 3 Group 4 Group 5

Handling discs

Label sticker

Sticker

Paste

Cleaning discs

Signal surface

Wipe the disc from
the center outward
with a soft cloth.

Scratches concen-
trated on a certain part
cause sound dropout.

DD-831[B]-10.fm Page 54 Monday, August 28, 2006 10:08 AM