Sony DSJ301 - S2 Sports CD Walkman, Service Manual

D-SJ301

SERVICE MANUAL

SPECIFICATIONS

Model Name Using Similar Mechanism

D-E350

CD Mechanism Type

CDM-3125ER

Optical Pick-up Type

DAX-25E

System

Compact disc digital audio system

Laser diode properties

Material: GaAlAs
Wavelength : 

λ

 = 780 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

40 - 20 000 Hz 

+0

-4.5 

dB (measured by JEITA CP-307)

Output (at 4.5 V input level)

Headphones (stereo minijack)
Approx. 5 mW + Approx. 5 mW at 16 

Ω

Power requirements

For the area code of the model you purchased,
check the upper left side of the bar code on the
package.

• Sony NH-WM2AA rechargeable batteries:

2.4 V DC

• Two LR6 (size AA) batteries: 3 V DC
• AC power adaptor (DC IN 4.5 V jack):

US, CND model:120 V, 60 Hz
AEP, FR, E model: 220 - 230 V, 50/60 Hz
UK model: 230-240V, 50Hz
AUS model: 240 V, 50 Hz

Ver 1.2  2004. 04

US Model

Canadian Model

AEP Model

UK Model

E Model

Australian Model

Battery life

*

 (approx. hours)

(When you use the CD player on a flat and stable sur-
face.)
Playing time varies depending on how the CD player is
used.

When using

   G-PROTECTION function

 1

2

NH-WM2AA

 30

32

(charged for
about 5 hours**)
Two Sony alkaline

47

50

batteries LR6(SG)
(produced in Japan)

* Measured value by the standard of JEITA (Japan

Electronics and Information Technology
Industries Association).

** Charging time varies depending on how the

rechargeable battery is used.

Operating temperature

5

°

C - 35

°

C (41

°

F - 95

°

F)

Dimensions (w/h/d) (excluding projecting
parts and controls)

Approx. 133.9 

×

 38.1 

×

 147.5 mm

(5 

3

 ⁄ 

8

× 

1 

1

⁄ 

2

×

 5 

7

⁄ 

8

 in.)

Mass (excluding accessories)

Approx. 305 g (10.8 oz.)

Design and specifications are subject to change
without notice.

Accessories
Supplied accessories

For the area code of the location in which you
purchased the CD player, check the upper left
side of the bar code on the package.

AC power adaptor (1)
Headphones (1)
Hand strap (1)

PORTABLE CD PLAYER

• Abbreviation

CND : Canadian
AUS : Australian
FR

: French

9-873-647-03

2004D02-1
© 2004.04

Sony Corporation

Personal Audio Company
Published by Sony Engineering Corporation