SERVICE MANUAL
SPECIFICATIONS
PORTABLE CD PLAYER
D-NE270
Canadian Model
AEP Model
9-877-695-02
Sony Corporation
2004D05-1
Personal Audio Company
© 2004.04
Published by Sony Engineering Corporation
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength:
λ
= 770 - 800 nm
Emission duration: Continuous
Laser output: Less than 44.6
µ
W
(This output is the value measured at a distance
of 200 mm from the objective lens surface on
the optical pick-up block with 7 mm aperture.)
D-A conversion
1-bit quartz time-axis control
Frequency response
20 - 20 000 Hz
+1
–2
dB (measured by JEITA)
Output (at 4.5 V input level)
Headphones (stereo minijack)
Approx. 5 mW + Approx. 5 mW at 16
Ω
(Approx. 1.5 mW + Approx. 1.5 mW at 16
Ω
)*
*For the customers in Europe
Power requirements
• Two LR6 (size AA) batteries: 1.5 V DC
×
2
• AC power adaptor (DC IN 4.5 V jack):
120 V, 60 Hz (Canadian model)
100 - 240 V, 50/60 Hz (AEP and East
European models)
Battery life*
1
(approx. hours)
When you use the CD player on a flat and stable
surface.
Playing time varies depending on how the CD
player is used.
When using two Sony alkaline batteries
LR6 (SG) (produced in Japan)
G-PROTECTION
“G-PRO 1”
“G-PRO 2”
Audio CD
50
45
ATRAC CD*
2
85
85
MP3 CD*
3
65
65
*1 Measured value by the standard of JEITA (Japan
Electronics and Information Technology
Industries Association)
*2 Recorded at 48 kbps
*3 Recorded at 128 kbps
*1 Do not play a CD-ROM on an audio CD player.
Operating temperature
5
°
C - 35
°
C (41
°
F - 95
°
F)
Dimensions (w/h/d) (excluding
projecting parts and controls)
Approx. 135.8
×
30.7
×
135.8 mm
(5
3
⁄
8
×
1
1
⁄
4
×
5
3
⁄
8
in.)
Mass (excluding accessories)
Approx. 177 g (6.3 oz.)
Design and specifications are subject to change
without notice.
Supplied accessories
Earphones (1)
CD-ROM*
1
(SonicStage) (1)
User’s guide for SonicStage (1)
US and foreign patents licensed from Dolby
Laboratories.
¥ OpenMG, ATRAC, ATRAC3, ATRAC3plus, SonicStage, SonicStage Simple Burner and their logos are
trademarks of Sony Corporation.
¥ WALKMAN is a registered trademark of Sony Corporation to represent Headphone Stereo products.
is a trademark of Sony Corporation.
¥ Microsoft, Windows, Windows NT are trademarks or registered trademarks of Microsoft Corporation in the
United States and/or other countries.
¥ IBM and PC/AT are registered trademarks of International Business Machines Corporation.
¥ Macintosh is a trademark of Apple Computer, Inc. in the United States and/or other countries.
¥ Pentium is a trademark or a registered trademark of Intel Corporation.
¥ Adobe and Acrobat Reader are trademarks of Adobe Systems Incorporated.
¥ All other trademarks are trademarks of their respective owners. “ and ¤ marks are omitted in this manual.
Model Name Using Similar Mechanism
NEW
CD Mechanism Type
CDM-3325ERV
Optical Pick-up Name
DAX-25EV
