Sony D-190 Service Manual

D-190/191/191SR/192CK/193
SERVICE MANUAL
Ver 1.2 1999. 05
with SUPPLEMENT-1
(9-926-937-81)
with SUPPLEMENT-2
(9-926-937-82)
CD player
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave length: 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. 5 mW + approx. 5 mW
at 16 ohms
(Approx. 2 mW + approx. 2 mW
at 16 ohms*)
*For the customers in France
MICROFILM
Photo: D-191
Model Name Using Similar Mechanism
CD Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
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 NC-DMAA rechargeable battery:
2.4 V DC, Ni-Cd, 700 mAh (D-193)
• Two LR6 (size AA) batteries: 3 V DC
• AC power adaptor (DC IN 4.5 V jack):
US/CND/E92/MX model: 120 V, 60 Hz
AEP/FR/EE/E13/G 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
JEW/E33 model: 100 - 240 V, 50/60 Hz
HK model: 220 V, 50/60 Hz
CH/AR model: 220 V, 50 Hz
• Sony DPM-300P mount plate for use on car
battery: 4.5 V DC
Dimensions (w/h/d) (without projecting parts
and controls)
Approx. 131 × 28 × 148 mm
× 1 × 5
(5
1/4 1/9
Mass (without rechargeable batteries)
Approx. 220 g (7.8 oz.)
Operating temperature
5°C - 35°C (41°F - 95°C)
COMPACT DISC COMPACT PLAYER
– 1 –
US Model
D-191/192CK/193
Canadian Model
AEP Model
UK Model
D-190/191/191SR/192CK/193
Australian Model
D-191/192CK/193
Chinese Model
in.)
4/5
– Continued on next page –
D-191
E Model
D-191/193
NEW
CDM-2811DAA
DAX-11D