– 1 –
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
– Continued on next page –
CD
Section
TC
Section
Содержание WX-C570
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Страница 17: ... 17 2 13 OPTICAL PICK UP BLOCK 1 P 2x3 2 sled motor assy 3 optical pick up block ...