Mp3/Wma/Jpeg And Audio Cd Operation - Hitachi 22LD5750U User Manual

MP3/WMA/JPEG and Audio CD
operation
This unit can playback the MP3/WMA/JPEG-data
which has been recorded on CD-R/RW. Audio CD
also can be played back. To produce the MP3/WMA
JPEG-data, you need a Windows-PC with CD-RW
drive and a MP3/WMA/JPEG-encoding Software (not
supplied). The Apple-HFS-System cannot be played.
This unit requires discs/recordings to meet certain
technical standards in order to achieve optimal
playback quality.
There are many different types of recordable disc
formats (including CD-R containing MP3/WMA
fi les). Not all recordable discs will produce optimal
playback quality. The technical criteria set forth in
this instruction manual are meant only as a guide.
Use of CD-RW for MP3 fi les is not recommended.
MP3/WMA/JPEG - data information
Limitations on MP3/WMA/JPEG playback
• MP3/WMA/JPEG CD are standardized by
ISO9660, its fi le name must include following
extensions; ".mp3", ".wma", ".jpg".
• MP3/WMA/JPEG CD must be corresponded to
the ISO standardized fi les.
• This unit can read 2000 fi les per disc. If one disc
has more than 2000 fi les, it reads up to 2000
fi les, the remaining fi les will be omitted.
• MP3/WMA/JPEG CDs cannot be used for the
purpose of recording on this unit.
• It may take more than one minute for this unit
to read MP3/WMA/JPEG fi les depending on its
structure.
• Music recorded by "Joliet Recording
Specifi cation" can be played back.
•
The music fi les recorded by "Hierarchical File
System" (HFS) cannot be played.
Limitations on displaying of the fi le name.
• The maximum number for display is 15
characters. Long fi le names will be condensed.
• Available characters for display are the
following:
capital or small alphabets of A through Z,
numbers of 0 through 9, and _ (under score).
• Other characters than those above are replaced
in hyphen.
30
To playback MP3/WMA/JPEG CD in the
recorded order.
1. Use MP3/WMA/JPEG software that records
data alphabetically or numerically.
2. Insert two or three digit number in the head of
fi le name. (ex. "01" "02" or "001" "002").
3. Refrain from making too many sub-folders.
CAUTION:
• Some MP3/WMA/JPEG CDs cannot be played
back depending on the recording conditions.
• The CD-R/RW that has no music data or non
MP3/WMA/JPEG fi les cannot be played back.
Standard sampling frequency and the bit rate:
MP3
MPEG-1 Audio
32kHz, 44.1kHz, 48kHz
32kbps ~ 320kbps (constant bit rate or variable
bit rate)
The recommend recording setting for a high-
quality sound is 44.1kHz of sampling frequency
and 128kbps of constant bit rate.
WMA
WMA version 7 and 8
32kHz/48kbps, 44.1kHz/48kbps~192kbps,
48kHz/128kbps~192kbps
The fi le recorded by mono, 48kHz, 48 kbps is
not available to this unit.
Loading CD
1
Load a MP3/WMA/JPEG CD or an Audio CD
into the disc slot.
2
A fi le browser screen will appear on the
screen.
• In case the current directory includes 9 fi les
or more, press
• To see contents in folder, select the folder
and then press ENTER. To return to the
parent directory, select "
press ENTER.
• In case of a CD containing a mixture of
MP3, WMA and fi les, the fi les are played
back by selecting them from the fi le
browser.
Operation status File number
1/15 00:00:00
/MP3-5.MP3
MP3-5
MP3-6
WMA-11
File list
WMA-12
Picture-1
Picture-2
Picture-3
Picture-4
Cursor
or to scroll in the fi le list.
Go Up ..." then
Elapsed time Selected file name
Select Files
Repeat :Off Tool kit
Mode :Off window
File type
Music Playing
: Indicates Music file
(Audio CD/MP3/WMA)
: Indicates Picture file
Preview window
(JPEG)