Sony D-EJ2000 Service Manual

SERVICE MANUAL
Ver 1.1 2002. 12
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 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
+1
20 - 20 000 Hz dB (measured by JEITA CP-
–2
307)
Output (at 3 V input level)
Line output (stereo minijack)
Output level 0.7 V rms at 47 kΩ
Recommended load impedance over 10 kΩ
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 customers in Europe
Optical digital output (optical output connector)
Output level: –21 - –15 dBm
Wavelength: 630 - 690 nm at peak level
Sony Corporation
9-874-158-02
2002L1600-1 Personal Audio Company
© 2002.12 Published by Sony Engineering Corporation
Photo : SILVER TYPE
Model Name Using Similar Mechanism NEW
CD Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
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-14WM (A) rechargeable battery:
1.2 V DC
• LR6 (size AA) battery: 1.5 V DC
• AC power adaptor (DC IN 3 V jack):
US, Canadian models: 120 V, 60 Hz
UK model: 230 V, 50 Hz
Australian model: 240 V, 50 Hz
AEP, JE, E18, KR and EE models:
100 - 240 V, 50/60 Hz
HK model: 230 V, 50 Hz
Chinese model: 220 V, 50 Hz
Battery life* (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.
D-EJ2000
Canadian Model
• Abbreviation
E18 : 100 – 230 V AC area in E model
CDM-3325ES2
HK : Hong Kong model
JE
DAX-25E
KR : Korean model
EE
When using
NH-14WM (A)
(charged for
about 5 hours**)
External battery case
(alkaline battery***)
NH-14WM (A) and
external battery case
(alkaline battery***)
* 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.
*** When using a Sony alkaline battery LR6 (SG)
(produced in Japan)
Operating temperature
5°C - 35°C (41°F - 95°F)
Dimensions (w/h/d) (excluding
projecting parts and controls)
Approx. 127.0 × 133.8 × 13.4 mm
(5 × 5 ×
3 17
⁄ ⁄
8 32
Mass (excluding accessories)
Approx. 118 g (4.2 oz)
Design and specifications are subject to change
without notice.
PORTABLE CD PLAYER
US Model
AEP Model
UK Model
E Model
Chinese Model
Tourist Model
: Tourist model
: East European model
G-PROTECTION
"1" "2"
25 22
39 34
63 55
in.)