Notes On Discs - Sony CMT-SE7 Operating Instructions Manual

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• DVD-RWs in VR mode (DVD-RWs created
in VR (Video Recording) mode allow the
contents to be programmed or edited.)
• DVD-ROMs, DVD-RAMs
• DVD Audio discs
• A DVD with a different region code
• A disc that has a non-standard shape (e.g.,
card, heart)
• A disc with paper or stickers on it
• A disc that has the adhesive, cellophane tape,
or a sticker still left on it
• A disc that has commercially available
stickers, rings or other accessories attached
• An 8 cm disc converted to a standard disc
using an adaptor
*1
ISO9660 Format
The most common international standard for the
logical format of files and folders on a CD-ROM.
There are several specification levels. In level 1, file
names must be in the 8.3 format (no more than eight
characters in the name, no more than three characters
in the extension “.MP3” or “.JPG”) and in capital
letters. Folder names can be no longer than eight
characters. There can be no more than eight nested
folder levels. Level 2 specifications allow file names
and folder names up to 31 characters long. Each
folder can have up to 8 trees.
For Joliet in the expansion format (file and folder
names can have up to 64 characters) make sure of the
contents of the writing software, etc.
*2
Multi Session
Conventional CDs begin at a CD control area called
the Lead-in and end at an area called Lead-out. A
Multi Session CD is a CD having multiple sessions,
with each segment from Lead-in to Lead-out
regarded as a single session.
*3
CD-EXTRA: This format records audio (audio CD
data) on the tracks in session 1 and data on the tracks
in session 2.
GB

Notes on discs

• This system can play CD-R/CD-RW/DVD-R/
DVD-RW (Ver. 1.1)/DVD+R/DVD+RW
discs edited by the user (For DVD-R/
DVD-RW (Ver. 1.1)/DVD+R/DVD+RW
discs, this system can play only in video
mode.). However, note that playback of some
discs may not be possible depending on the
recording device used for recording or the
disc condition.
• Discs recorded on CD-R/CD-RW drives may
not be played back because of scratches, dirt,
recording condition or the driver’s
characteristics.
• CD-R and CD-RW discs that have not been
correctly finalized (processing to allow play
by a normal CD player) cannot be played.
• CD-R and CD-RW discs recorded in multi-
session that have not ended by “closing the
session” are not supported.
• The system may be unable to play MP3/JPEG
format files that do not have the extender
“.MP3”, “.JPG”, or “.JPEG”.
• Attempting to play non-MP3/JPEG format
files that have the extender “.MP3”, “.JPG”,
or “.JPEG” may result in noise or
malfunction. Playback is possible up to 8
levels.
• An album that does not include an MP3 audio
track or JPEG file is skipped.
• Progressive JPEG format files cannot be
played.
• JPEG images with one vertical dot cannot be
displayed.
• JPEG images with 4720 or more vertical or
horizontal dots cannot be displayed.
• The maximum number of albums is 99 (The
maximum number of tracks that can be
recorded in an MP3 or JPEG album is 250.)
• With formats other than ISO9660 level 1/
level 2, folder names or file names may not be
displayed correctly.
Page 6

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