Sony WX-C570, Service Manual

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Model Name Using Similar Mechanism NEW
CD Drive Mechanism Type MG-338X-121
Optical Pick-up Name KSS-520A
Model Name Using Similar Mechanism XR-1750
Tape Transport Mechanism Type MG-52A-135
SERVICE MANUAL
US Model
UK Model
E Model
WX-C570
CHANGER CONTROL AUDIO MASTER
MICROFILM
AUDIO POWER SPECIFICATIONS (US Model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
17 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.
Other Specifications
CD player section
Signal-to-noise ratio 88 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.
Cassette player section
Tape track 4-track 2-channel stereo
Wow and flutter 0.08 % (WRMS)
Frequency response 30 - 18,000 Hz
Signal-to-noise ratio
Cassette type Dolby B NR Dolby NR off
TYPE II, IV 67 dB 58 dB
TYPE I 64 dB 55 dB
SPECIFICATIONS
Tuner section
FM
Tuning range US model:
87.5 - 107.9 MHz
UK, E model:
FM tuning interval:
50 kHz/200 kHz switchable
87.5 - 108.0 MHz
(at 50 kHz step)
87.5 - 107.9 MHz
(at 200 kHz step)
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
0.5% (stereo),
0.3% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 - 15,000 Hz
Capture ratio 4 dB
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CD
Section
TC
Section