Ver 1.0 1999.02
MICROFILM
D-E440/E441/E441SR/E443/E445/
E446CK/E449CK
SERVICE MANUAL
COMPACT DISC COMPACT PLAYER
SPECIFICATIONS
US Model
D-E441/E445/E446CK/E449CK
Canadian Model
D-E441/E445/E446CK
AEP Model
D-E440/E441/E441SR/E443/E445/E446CK
UK Model
D-E441/E441SR/E443/E445/E446CK
E Model
D-E441/E443/E445/E446CK
Australian Model
D-E441/E445/E446CK
Chinese Model
D-E441/E445
Model Name Using Similar Mechanism
NEW
CD Mechanism Type
CDM-2811EAA
Optical Pick-up Type
DAX-11E
CD player
System
Compact disc digital audio system
Laser diode properties
Material: GaAIAs
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. )
Error correction
Sony Super Strategy Cross Interleave Reed
Solomon Code
D-A conversion
1-bit quartz time-axis control
Frequency response
20 - 20,000 Hz
+1
dB (measured by EIAJ CP-
307)
-2
Output (at 4.5 V input level)
Headphones (stereo minijack)
15 mW + 15 mW at 16 ohms
Line output (stereo minijack)
Output level 0.7 V rms at 47 kilohms
Recommended load impedance over 10
kilohms
General
Power requirements
For the area code of the model you purchased,
check the upper left side of the bar code on the
package.
• Sony BP-DM10 Rechargeable battery:
2.4 V DC, Ni-Cd, 650 mAh
Sony BP-DM20 Rechargeable battery:
2.4 V DC, Ni-MH, 1,200 mAh
• Two LR6 (size AA) batteries: 3 V DC
• AC power adaptor (DC IN 4.5 V jack):
US, Canadian, Central and South America
model: 120 V, 60 Hz
AEP, German, French, EE, E13 model:
220 - 230 V, 50/60 Hz
UK model: 230 - 240 V, 50 Hz
EA model: 110 - 240 V, 50/60 Hz
AUS model: 240 V, 50 Hz
E33 model: 100 - 240 V, 50/60 Hz
Hong Kong model: 220 V, 50/60 Hz
Chinese, Argentine model: 220 V, 50 Hz
• Sony CPM-300P mount plate for use on car
battery : 4.5V DC
Dimensions (w/h/d) (without projecting parts and
controls)
Approx. 129 x 28 x 146 mm
( 5
1
/
8
x 1
1
/
8
x 5
3
/
4
in.)
Mass (without rechargeable battery)
Approx. 220 g (7.8 oz)
Operating temperature
5
°
C - 35
°
C (41
°
F - 95
°
F)
Supplied accessories
For the area code of the model you purchased,
check the upper left side of the bar code on the
package.
D-E440
Earphones (1)
D-E441
AC power adaptor (1)
Headphones (1)*
1
Earphones (1)*
2
AC plug adaptor (1)*
3
*
1
Supplied with US model
*
2
Not supplied with US model
*
3
Supplied with E33, E13 and EA models
Photo : D-E441
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