Sony CDX-C7050X Service Manual

CDX-C7000X/C7050X
QQ
3 7 63 1515 0
SERVICE MANUAL
Ver 1.1 2000. 08
• The tuner and CD sections have no adjustments.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
TE
19 watts per channel minimum continuous average power into
L 13942296513
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 1% total harmonic distortion.
Other Specifications
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/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
AM
www Tuning range 530 – 1,710 kHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity 30 µV
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SPECIFICATIONS
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Photo: CDX-C7050X
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
Power amplifier section
Outputs
Q Q
3 6 7 1 3
Speaker impedance
Maximum power output 50 W × 4 (at 4 ohms)
General
Outputs
Tone controls
Power requirements
Dimensions
Mounting dimensions
Mass
Supplied accessories
Design and specifications are subject to change without
notice.
FM/AM COMPACT DISC PLAYER
u163
.
2 9 9 4 2 8
CDX-C5050X/C5055
MG-383Z-121//K
KSS-720A
Speaker outputs
(sure seal connectors)
1 5 0 5 8 2 9 9 4
4 – 8 ohms
Audio outputs
Power antenna relay
control lead
Power amplifier control
lead
Telephone ATT control
lead
Bass ±9 dB at 100 Hz
Treble ±9 dB at 10 kHz
12 V DC car battery
(negative ground)
Approx. 178 × 50 × 183 mm
× 2 × 7
(7 in.)
1/8 1/4
(w/h/d)
Approx. 182 × 53 × 162 mm
× 2 × 6
(7 in.)
1/4 1/8 1/2
(w/h/d)
Approx. 1.2 kg (2 lb. 10 oz.)
Parts for installation and
connections (1 set)
Front panel case (1)
Card remote commander RM-X91
m
co
9 9
US Model
2 8 9 9
1