Read Sony HCD-F250AV / MHC-F250AV Service Manual online
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Inputs
VIDEO/MD IN: (phono jacks)
voltage 250 mV / 450 mV, impedance
47 k
47 k
Ω
MIX MIC (except for Australian and European models): (phone jack)
sensitivity 1 mV, impedance
10 k
10 k
Ω
Outputs
VIDEO/MD OUT (phono jacks): voltage 250 mV impedance 1 k
Ω
PHONES (stereo phone jack):
accepts headphones of 8
Ω
or more
SPEAKER:
accepts impedance of 8 to 16
Ω
REAR SPEAKER:
accepts impedance of 16
Ω
CENTER SPEAKER:
accepts impedance of 8
Ω
SUPER WOOFER:
Voltage 1 V, impedance 1 k
Ω
CD player section
System
Compact disc and digital audio system
Laser
Semiconductor laser (
λ
= 780 nm)
Emission duration: continuous
Laser output
Max. 44.6
µ
W*
*This output is the value measured at a
distance of 200 mm from the objective
lens surface on the Optical Pick-up
Block with 7 mm aperture.
distance of 200 mm from the objective
lens surface on the Optical Pick-up
Block with 7 mm aperture.
Frequency response
2 Hz – 20 kHz (
±
0.5 dB)
Wavelength
780 – 790 nm
Signal-to-noise ratio
More than 90 dB
Dynamic range
More than 90 dB
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
Wavelength:
(Square optical connector jack, rear panel)
Wavelength:
600 nm
Output level:
–18 dBm
Tape player section
Recording system
4-track 2-channel stereo
Frequency response
40 – 13,000 Hz (
±
3 dB), using Sony
(DOLBY NR OFF)
TYPE I cassette
40 – 14,000 Hz (
40 – 14,000 Hz (
±
3 dB), using Sony
TYPE II cassette
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
2 band models:
87.5 – 108.0 MHz
3 band (FM-MW-SW) models:
87.5 – 108.0 MHz
3 band (FM-MW-LW) models:
87.5 – 108.0 MHz
Antenna
FM lead antenna
Antenna terminals
75
Ω
unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
2 Band type:
530 – 1,710 kHz
(with the interval set at 10 kHz)
531 – 1,710 kHz
(with the interval set at 9 kHz)
(with the interval set at 10 kHz)
531 – 1,710 kHz
(with the interval set at 9 kHz)
3 Band type:
MW:
MW:
531 – 1,602 kHz
(with the interval set at 9 kHz)
530 – 1,710 kHz
(with the interval set at 10 kHz)
(with the interval set at 9 kHz)
530 – 1,710 kHz
(with the interval set at 10 kHz)
SW:
5.95 – 17.90 MHz
(with the interval set at 5 kHz)
(with the interval set at 5 kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminals
Intermediate frequency
450 kHz
General
Power consumption
U.S.A. models:
250 W
Canadian models:
250 VA
Dimensions (w/h/d)
Approx. 280
×
375
×
455 mm
Mass
Approx. 12 kg (26 lbs. 7 oz.)
Supplied accessories
AM loop antenna (1)
Remote
Remote
RM-SF250AV(1)
Batteries(2)
FM lead antenna(1)
Speaker cords(5)
Front speaker pads(8)
Center speaker pads (4)
FM lead antenna(1)
Speaker cords(5)
Front speaker pads(8)
Center speaker pads (4)
Design and specifications are subject to change without notice.
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