Ver 1.0 1999.06
MICROFILM
D-E451/E455/E456CK/E459CK
SERVICE MANUAL
COMPACT DISC COMPACT PLAYER
SPECIFICATIONS
US Model
Model Name Using Similar Mechanism
D-E441
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 model: 120 V, 60 Hz
• Sony DCC-E245 car battery cord 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)
Photo : D-E451
Supplied accessories
For the area code of the model you purchased,
check the upper left side of the bar code on the
package.
D-E451
AC power adaptor (1)
Headphones (1)
D-E455
AC power adaptor (1)
Headphones with remote control (1)
Rechargeable battery (1)
D-E456CK
AC power adaptor (1)
Headphones (1)
Car battery cord (1)
Car connecting pack (1)
Velcro tape (2)
Spare fuse (1)
Spiral tube (1)
D-E459CK
AC power adaptor (1)
Rechargeable battery (1)
Headphones with remote control (1)
Car battery cord (1)
Car connecting pack (1)
Velcro tape (2)
Spare fuse (1)
Spiral tube (1)
Design and specifications are subject to
change without notice.
