Sony CDX-L550 Service Manual

CDX-L550/L550V/L550X
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SERVICE MANUAL
Ver 1.0 2001. 01
• The tuner and CD sections have no adjustments.
TE
L 13942296513
CD player section
Signal-to-noise ratio 90 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
Tuner section
FM
Tuning range 87.5 – 108.0 MHz
Aerial terminal External aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity 8 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 66 dB (stereo),
72 dB (mono)
Harmonic distortion at 1 kHz
0.6% (stereo),
0.3% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 – 15,000 Hz
MW/LW
Tuning range MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Aerial terminal External aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity MW: 30 µV
LW: 40 µV
Power amplifier section
Outputs Speaker outputs
(sure seal connectors)
Speaker impedance 4 – 8 ohms
Maximum power output 50 W × 4 (at 4 ohms)
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.
Sony Corporation
9-870-256-11
2001A0400-1 Audio Entertainment Group
© 2001. 1 General Engineering Dept.
http://www.xiaoyu163.com
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Photo: CDX-L550X
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
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General
Outputs
Inputs
Tone controls
Power requirements
Dimensions
Mounting dimension
Mass
Supplied accessories
Design and specifications are subject to change without
notice.
FM/MW/LW COMPACT DISC PLAYER
co
.
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AEP Model
UK Model
CDX-L550/L550V/L550X
E Model
NEW
MG-393X-121//Q
KSS-720A
0 5 8 2 9 9 4 2 8
Audio outputs
Power aerial relay control
lead
Power amplifier control lead
Telephone ATT control lead
Remote controller input
connector
Aerial input connector
Bass ±8 dB at 100 Hz
Treble ±8 dB at 10 kHz
12 V DC car battery
(negative ground)
Approx. 178 × 50 × 177 mm
(w/h/d)
Approx. 182 × 53 × 161 mm
(w/h/d)
Approx. 1.2 kg
Parts for installation and
connections (1 set)
Front panel case (1)
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CDX-L550
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