Sony CFD-ZW750 Service Manual

CFD-ZW750/ZW770
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SERVICE MANUAL
Ver 1.0 1999. 01
AUDIO POWER SPECIFICATIONS (US Model)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
CFD-ZW750:
With 3.2-ohm loads, both channels driven
from 150 - 8,000 Hz; rated 2 W per channel-
minimum RMS power, with no more than
TE
L 13942296513
10% total harmonic distortion in AC
operation.
CFD-ZW770:
With 6-ohm loads, both channels driven
from 150 - 8,000 Hz; rated 3.6 W per channel-
minimum RMS power, with no more than
10% total harmonic distortion in AC
operation.
Other Specifications
CD player section
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave length: 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a distance of
about 200 mm from the objective lens surface on
the optical pick-up block with 7 mm aperture.)
Spindle speed
200 r/min (rpm) to 500 r/min (rpm) (CLV)
Number of channels
2
Frequency response
20 - 20,000 Hz +1/–2 dB
Wow and flutter
Below measurable limit
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SPECIFICATIONS
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Photo : CFD-ZW770
Model Name Using Similar Mechanism PMC-D305
CD
CD Mechanism Type
Section
Optical Pick-up Name
Model Name Using Similar Mechanism NEW
TC
Section Tape Transport Mechanism Type
Q Q
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Radio section
Frequency range
FM: 87.6 - 108 MHz
AM: 530 - 1,710 kHz
Antennas
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
Cassette-corder section
Recording system
4-track 2 channel stereo
Fast winding time
Approx. 120 s (sec.) with Sony cassette C-60
Frequency response
TYPE I (normal): 80 - 12,500 Hz
CD RADIO CASSETTE-CORDER
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Canadian Model
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US Model
KSM-213CDM
KSS-213C
MF-ZW750-117
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