Sony D-EJ775 Service Manual

SERVICE MANUAL
Ver 1.2 2002.09
System
Compact disc digital audio system
Laser diode proper ties
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 objecti ve lens surface on
the optical pick-up block with 7 mm aperture.)
D-A conversion
1-bit quartz time-axis control
Frequency response
+1
40 - 20 000 Hz dB (measured by JEITA CP-
–5
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 you
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 power ada ptor (DC IN 4.5 V jac k):
Canadian and Taiwan models:
120 V, 60 Hz
Sony Corporation
9-873-592-03
2002I0500-1 Personal Audio Company
C 2002.09 Published by Sony Engineering Corporation
Model Name Using Similar Mechanism D-EJ955
CD Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
AEP and E13 models:
220 - 230 V, 50/60 Hz
UK model: 230 - 240 V, 50 Hz
Australian model: 240 V, 50 Hz
Tourist, E33 and Korean models: 100 - 240 V,
50/60 Hz
Hong Kong model: 220 V, 50/60 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 va ries de pending on how the CD
player is used.
When using G-PROTECTION function
on
Two NC-WMAA 12
(charged for
about 3 hours**)
NH-WM2AA 22
(charged for
about 5 hours**)
Two Sony alkaline 41
batteries LR6(SG)
(produced in Japan)
* Measured value by the standard of JEITA (Japan
Electronics and Information Te chnology
Industries Association).
** Charging time va ries depending on how the
re chargeable battery is used.
D-EJ775
Canadian Model
Australian Model
Chinese Model
Operating temperature
5°C - 35°C (41°F - 95°F)
Dimensions (w/h/d) (excluding
projecting parts and controls)
Approx. 136.0 × 19.8 × 136.0 mm
3 25 3
× × 5
(5 ⁄ ⁄ ⁄
8 32 8
Mass (excluding accessories)
Approx. 160 g (5.7 oz.)
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)
off
Headphones/earphones with remote control (1)
Rechargeable batteries (2)
8
Battery carrying case (1)
AC plug adaptor (1)*
17
1 Supplied with Tourist and E33 models
*
Design and specif ications ar e subject to chang e
29
without notice.
• Abbreviation
E13: 220 - 230 V AC area in E model
E33: 100 - 240 V AC area in E model
PORTABLE CD PLAYER
AEP Model
UK Model
E Model
Tourist Model
CDM-3325ES
DAX-25E
in.)
1