Sony CDX-MP450X Primary User Manual (English, Service Manual

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Ver 1.0 2001. 02
Model Name Using Similar Mechanism NEW
CD Drive Mechanism Type MG-383KU-121//K
Optical Pick-up Name KSS-720A
SERVICE MANUAL
US Model
CDX-MP450X
FM/AM COMPACT DISC PLAYER
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
19 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 1% total harmonic distortion.
CD player section
System Compact disc
digital audio system
Signal-to-noise ratio 90 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
Laser Diode Properties
Material GaAlAs
Wavelength 780 nm
Emission Duration Continuous
Laser output 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.
Tuner section
FM
Tuning range 87.5 – 107.9 MHz
Antenna terminal External Antenna connector
Intermediate frequency 10.7 MHz
Usable sensitivity
9 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 65 dB (stereo),
68 dB (mono)
Harmonic distortion at 1 kHz
0.7% (stereo),
0.4% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 – 15,000 Hz
AM
Tuning range 530 – 1,710 kHz
Antenna terminal External Antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
30 µV
SPECIFICATIONS
Power amplifier section
Outputs Speaker outputs
(sure seal connectors)
Speaker impedance 4 – 8 ohms
Maximum power output 50 W
×
4 (at 4 ohms)
General
Outputs Audio outputs (front/rear)
Power Antenna relay control lead
Power amplifier control lead
Inputs Telephone ATT control lead
Antenna input connector
Remote controller input connector
Tone controls Bass ±9 dB at 100 Hz
Treble ±9 dB at 10 kHz
Power requirements 12 V DC car battery
(negative ground)
Dimensions Approx. 178
×
50
×
183 mm
(7
1/8
×
2
×
7
1/4
in.) (w/h/d)
Mounting dimensions Approx. 182
×
53
×
162 mm
(7
1/4
×
2
1/8
×
6
1/2
in.) (w/h/d)
Mass Approx. 1.3 kg
(2 lb. 10 oz.)
Supplied accessories Parts for installation and connections (1 set)
Front panel case (1)
Card remote commander
RM-X114
Design and specifications are subject to change without
notice.
• The tuner and CD sections have no adjustments.
Sony Corporation
Audio Entertainment Group
General Engineering Dept.
9-870-292-11
2001B0400-1
© 2001. 2