Sony CDX-C90R Service Manual

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SERVICE MANUAL
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L 13942296513
CD player section
System Compact disc digital audio
system
Signal-to-noise ratio 109 dB
Frequency response 5 - 20,000 Hz (±1 dB)
Wow and flutter Below measurable limit
Laser Diode Properties
Material GaAlAs
Wavelength 780 nm
Emission Duration Continuous
Less than 44.6 µW*
Laser output power
* 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 - 108.0 MHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz
Usable sensitivity 8 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 65 dB (stereo),
68 dB (mono)
Harmonic distortion at 1 kHz
0.3% (stereo),
0.3% (mono)
Separation 35 dB at 1 kHz
Frequency response 20 - 15,000 Hz
MW/LW
Tuning range MW : 531 - 1,602 kHz
LW : 153 - 281 kHz
Antenna terminal External antenna connector
Intermediate frequency 10.71 MHz/450 kHz
Sensitivity MW : 30 dBµV
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LW : 33 dBµV
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MICROFILM
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CDX-C90R
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Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
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General
Outputs
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
.
– 1 –
9 4 2 8
AEP Model
UK Model
CDX-C780R
MG-363S-121
KSS-520A
0 5 8 2 9 9 4 2 8
Digital output
Line outputs (3)
Power antenna relay
control lead
Power amplifier control
lead
Telephone ATT control
lead
Illumination control lead
Bass ±8 dB at 100 Hz
Treble ±8 dB at 10 kHz
12 V DC car battery
(negative ground)
Approx. 178 × 50 × 184 mm
(w/h/d)
Approx. 182 × 53 × 163 mm
(w/h/d)
Approx. 1.6 kg
Parts for installation and
connections (1 set)
Rotary remote RM-X90 (1)
Wireless remote RM-X9R (1)
Front panel case (1)
m
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