D-EJ750/EJ751/EJ753/EJ755/EJ756CK/EJ758CK
SERVICE MANUAL
SPECIFICATIONS
Photo : D-EJ755
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
20 - 20 000 Hz
+1
–2
dB (measured by JEITA CP-307)
Ω
(Approx. 0.5 mW + Approx. 0.5 mW at 16
Ω
)*
• Two Sony NC-WMAA rechargeable
• 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, C&SA, MX model: 120 V, 60 Hz
AEP, FR, G, EE, E13 mode : 220 - 230 V, 50/60 Hz
UK model: 230 - 240 V, 50 Hz
AUS model: 240 V, 50 Hz
CH model: 220 V, 50 Hz
US Model
D-EJ756CK/EJ758CK
Canadian Model
UK Model
D-EJ751/EJ755/EJ758CK
AEP Model
D-EJ750/EJ751/EJ753/EJ755/EJ758CK
Australian Model
E Model
D-EJ751/EJ758CK
Chinese Model
D-EJ751
9-873-580-01
2002B0200-1
© 2002.02
Sony Corporation
Personal Audio Company
Pubulished by Sony Engineering Corporation
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
on
off
Two NC-WMAA
12
10
(charged for
about 3 hours**)
NH-WM2AA
25
22
(charged for
about 5 hours**)
Two Sony alkaline
48
38
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. 135.5
×
29.2
×
137.4 mm
(5
3
⁄
8
×
1
3
⁄
16
×
5
1
⁄
2
in.)
Mass (excluding accessories)
Approx. 185 g (6.6 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.
* 1 Supplied with MX models
* 2 Not supplied with MX models
D-EJ756CK/EJ758CK
AC power adaptor (1)
Headphones/earphones (1)
Rotary commander (1)
Car battery cord (1)
Car connecting pack (1)
Velcro tape for the CD player (4)
Velcro tape for the rotary commander (2)
Hand strap (1)
AC power adaptor (1)
–
a
a
a
Headphones/earphones
–
a
*
1
a
with remote control (1)
Headphones/
a
a
*
2
a
–
earphones (1)
Rechargeable
–
–
a
a
batteries (2)
Battery carrying case (1)
–
–
a
a
D-EJ755
D-EJ753
D-EJ751
D-EJ750
PORTABLE CD PLAYER
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299