Sony Walkman D-E220 Service Manual

D-E220/E225/E226CK
SERVICE MANUAL
Ver 1.1 2001.04
CD player
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.)
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/–3 dB
(measured by EIAJ CP-307)
Output (at 4.5 V input level)
Headphones (stereo minijack)
Approx. 12 mW + Approx. 12 mW
at 16 ohms
General
Power requirements
For the area code of the model you purchased,
check the upper left side of the bar code on the
package.
• Two sony NC-WMAA rechargeable
batteries (D-E225): 2.4 V DC
• Two sony NH-WM2AA rechargeable
batteries (D-E225): 2.4 V DC
• Two LR6 (size AA) batteries: 3 V DC
• AC power adaptor (DC IN 4.5 V jack):
120 V, 60Hz (US, CND, E92 model)
220 - 230 V, 50/60 Hz (AEP, FR, EE,
E13 model)
230 - 240 V, 50 Hz (UK model)
240 V, 50 Hz (AUS model)
100 - 240 V, 50/60 Hz (E33 model)
220 V, 50/60 Hz (HK model)
220 V, 50 Hz (CH model)
Sony Corporation
9-873-044-12
2001D0400-1 Personal Audio Company
© 2001.4 Shinagawa Tec Service Manual Production Group
(Photo: D-E220 (Silver))
Model Name Using Similar Mechanism
CD Mechanism Type
Optical Pick-up Name

SPECIFICATIONS

D-E220/E226CK
Battery life (approx. hours) (EIAJ*)
Battery life varies depending on how the player is
used.
ESP OFF ESP ON
Two sony alkaline 25
batteries LR6(SG)
* Measured value by the standard of EIAJ
(Electronic Industries Association of Japan).
(When the unit is used on a flat and stable place.)
D-E225
Battery life (approx. hours) (EIAJ*)
Battery life varies depending on how the player is
used.
ESP OFF ESP ON
Two NC-WMAA 8
(charged
about 3 hours**)
Two NH-WM2AA 14.5
(charged
about 8 hours**)
Two sony alkaline 25
batteries LR6(SG)
* Measured value by the standard of EIAJ
(Electronic Industries Association of Japan).
(When the unit is used on a flat and stable place.)
** Charging time varies depending on how the
rechargeable battery is used.
Dimensions (w/h/d) (without projecting
parts and controls)
Approx. 130 × 26.3 × 150.5 mm
× 1 × 6 in.)
(5
1/8 1/16
Mass (excluding accessories)
Approx. 205 g (7.3 oz.)
Operating temperature
5°C - 35°C (41°F - 95°F)
Canadian Model
Australian Model
Chinese Model
Supplied accessories
For the area code of the model you purchased,
check the upper left side of the bar code on the
package.
D-E220
Headphones (1)
24
D-E225
AC power adaptor (1)
Headphones with remote control (1)
Rechargeable batteries NC-WMAA (2)
Battery carrying cases (1)
D-E226CK
AC power adaptor (1)
Headphones (1)
Car connecting pack (1)
Car battery cord (1)
8
Spiral tube (1)
Velcro tape (3)
14
Design and specifications are subject to change
without notice.
24
• Abbreviation
CND : Canadian model
E92 : AC 120V area in E model
FR : France model
EE : East European model
E13 : AC 220 - 230V area in E model
AUS : Australian model
E33 : AC 100 - 240V area in E model
HK : Hong Kong model
CH : Chinese model
PORTABLE CD PLAYER
US Model
E Model
D-E220/E225/E226CK
UK Model
D-E226CK
AEP Model
D-E220/E226CK
D-E225
NEW
CDM-3123EBA
DAX-23E
1