SERVICE MANUAL
COMPACT DISC CHANGER
SPECIFICATIONS
CDX-757MX
Model Name Using Similar Mechanism CDX-747X
CD Drive Mechanism Type MG-251B-137
Optical Pick-up Name KSS-720A
US Model
Canadian Model
E Model
System Compact disc digital audio system
Laser diode properties Material: GaAlAs
Wavelength: 780 nm
Emission Duration: Continuous
Laser out-put Power: 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.
Frequency response 5 – 20,000 Hz
Wow and flutter Below the measurable limit
Signal-to-noise ratio 102 dB
Outputs BUS control output (8 pins)
Analog audio output (RCA pin)
Current drain 800 mA (during CD playback)
800 mA (during loading or ejecting
a disc)
Operating temperature –10°C to +55°C (14°F to 131°F)
Dimensions Approx. 262 × 90 × 185 mm
(10
3
/8 × 3
5
/8 × 7
3
/8 in.)
(w/h/d) not incl. projecting parts
and controls
Mass Approx. 2.1 kg (4 lb. 10 oz.)
Power requirement 12 V DC car battery
(negative ground)
Supplied accessories Disc magazine (1)
Parts for installation and
connections (1 set)
Design and specifications are subject to change without
notice.
Ver 1.1 2002.08
9-873-618-02 Sony Corporation
2002H0500-1 e Vehicle Company
C 2002.08 Published by Sony Engineering Corporation
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