Sony CFD-S250 Service Manual

SERVICE MANUAL
Ver 1.1 2004. 09
AUDIO POWER SPECIFICATIONS (US model)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 3.2-ohm loads, both channels driven from
150 - 6,300 Hz; rated 1.8 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
Sony Corporation
9-877-084-02
2004I04-1 Personal Audio Company
© 2004. 09 Published by Sony Engineering Corporation
CFD-S250
Model Name Using Similar Mechanism CFD-S200
CD
CD Mechanism Type
Section
Optical Pick-up Name
Model Name Using Similar Mechanism CFD-S200
TC
Section Tape Transport Mechanism Type
SPECIFICATIONS
Radio section
Frequency range
FM: 87.5 - 108 MHz
US, CND, E92, MX model:
AM: 530 - 1,710 kHz
TW model:
AM: 531 - 1,611 kHz
AUS, SP model:
AM: 531 - 1,611 kHz (9 kHz step)
530 - 1,610 kHz (10 kHz step)
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 sec. with Sony cassette C-60
Frequency response
TYPE I (normal): 80 - 10,000 Hz
CD RADIO CASSETTE-CORDER
US Model
Canadian Model
E Model
Australian Model
KSM-213RDP
KSS-213R
MF-S200
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