Sony D-EJ775 Service Manual

D-EJ775

SERVICE MANUAL

Ver 1.0 2002.02

SPECIFICATIONS

Canadian Model

AEP Model

UK Model

E Model

Australian Model

Chinese Model

Tourist Model

Model Name Using Similar Mechanism D-EJ955
CD Mechanism Type CDM-3325ES

Optical Pick-up Name 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 µW
(This output is the v alue 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

307)

Output (at 4.5 V input level)

Headphones (stereo minijack)

Approx. 5 mW + Approx. 5 mW at 16 Ω
(Approx. 0.5 mW + Approx. 0.5 mW at 16 Ω)*
*For the customer s in France

Power requirements

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

• Two Son y NC-WMAA rechargeable
batteries: 2.4 V DC

• Sony NH-WM2AA rechargeable batteries:

2.4 V DC

• Two LR6 (size AA) batteries: 3 V DC

• AC po wer ada ptor (DC IN 4.5 V jack):
U2/U/CA2/E92/MX2/TW2/BR3 model:
120 V, 60 Hz

+1–5

dB (measured by JEITA CP-

CED/CET/CEW/CEX/CE7/EE/EE1/E13/G5/
G6/G7/G8/BR1 model:
220 - 230 V, 50/60 Hz
CEK/3CE7 model: 230 - 240 V, 50 Hz
AU2 model: 240 V, 50 Hz
JE.W/E33/EA3/KR4 model: 100 - 240 V,
50/60 Hz
HK2 model: 220 V, 50/60 Hz
AR1/CNA model: 220 V, 50 Hz

Battery lif e* (approx. hours)

(When you use the CD player on a flat and stable
surface.)
Playing time va ries de pending on ho w the CD
player is used.

When using G-PROTECTION function

on off

Two NC-WMAA 12 8
(charged for
about 3 hours**)

NH-WM2AA 22 17
(charged for
about 5 hours**)

Two Sony alkaline 41 29
batteries LR6(SG)
(produced in Japan)

* Measured value by the standard of JEITA (Japan

Electronics and Information Technology
Industries Association).

** Charging time va ries de pending on how the

re chargeable battery is used.

Operating temperature

5°C - 35°C (41°F - 95°F)

Dimensions (w/h/d) (exc luding
projecting parts and controls)

Approx. 136.0 ×19.8 ×136.0 mm
(5 3⁄8 ×25⁄32 × 5 3⁄8 in.)

Mass (exc luding accessories)

Approx. 160 g (5.7 oz.)

Design and specifications are subject to chang e

without notice.

• Abbreviation
E13: 220 - 230 V AC area in E model
E33: 100 - 240 V AC area in E model

9-873-592-01 Sony Corporation

2002B0500-1 Personal Audio Company
C 2002.02 Published by Sony Engineering Corporation

PORTABLE CD PLAYER

D-EJ775

REVISION HISTORY

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Ver. Date Description of Revision

1.0 2002.02 New (Preliminary)