Sony CDX-CA750 Service Manual

CDX-CA750/CA750X/CA760X
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3 7 63 1515 0
SERVICE MANUAL
Ver 1.1 2001. 04
• The tuner and CD sections have no adjustments.
AUDIO POWER SPECIFICATIONS (US Model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
23.2 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 5% total harmonic distortion.
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CD player section L 13942296513
Signal-to-noise ratio 90 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
Laser Diode Properties (US, Canadian Model)
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 (US, Canadian model)
87.5 – 108.0 MHz (AEP, UK model)
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 (US, Canadian model)
Tuning range 530 – 1,710 kHz (US, Canadian model)
Antenna terminal External Antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity 30 µV
MW/LW (AEP, UK model)
Tuning range MW: 531 – 1,602 kHz
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LW: 153 – 279 kHz
Aerial terminal External Aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity MW: 30 µV
LW: 40 µV
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Sony Corporation
9-870-290-12
2001D0400-1 e Vehicle Company
© 2001. 4 Shinagawa Tec Service Manual Production Group
http://www.xiaoyu163.com
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Photo: CDX-CA750X
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
Q Q
3 Power amplifier section 6 7 1 3 1 5
Outputs
Speaker impedance
Maximum power output 52 W × 4 (at 4 ohms)
General
Outputs
Inputs
Tone controls
Loudness
Power requirements
FM/MW/LW COMPACT DISC PLAYER
FM/AM COMPACT DISC PLAYER
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US Model
Canadian Model
CDX-CA750X/CA760X
AEP Model
UK Model
CDX-CA750/CA750X
CDX-C5000R
MG-383Z-121//Q
KSS-720A
0 5 8 2 9 9 4 2 8
Speaker outputs
(sure seal connectors)
4 – 8 ohms
Audio outputs (front/rear)
Subwoofer output (mono)
Power Antenna relay control lead
Power amplifier control lead
Telephone ATT control lead
Illumination control lead
Bus control input connector
Bus audio input connector
Remote controller input connector
Antenna input connector
Bass ±10 dB at 62 Hz (US, Canadian model)
Bass ±8 dB at 100 Hz (AEP, UK model)
Treble ±10 dB at 16 kHz (US, Canadian model)
Treble ±8 dB at 10 kHz (AEP, UK model)
+8 dB at 100 Hz
+2 dB at 10 kHz
12 V DC car battery
(negative ground)
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CDX-CA750/CA760X
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CDX-CA750X/CA760X
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