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SERVICE MANUAL
Ver 1.0 2004.05
• HCD-RG444 is the tuner, deck, CD and
amplifier section in MHC-RG444S.
TE
L 13942296513
Amplifier section
Front speaker
DIN power output (rated): 100 + 100 watts (6 ohms at
Continuous RMS power output (reference):
Music power output (reference):
Sub woofer
DIN power output (rated): 100 watts (6 ohms at
Continuous RMS power output (reference):
Music power output (reference):
Inputs
GAME INPUT AUDIO L/R (phono jacks):
GAME INPUT VIDEO (phono jack):
www
.
Sony Corporation
9-877-899-01
2004E1678-1
Home Audio Company
© 2004.05
Published by Sony Engineering Corporation
http://www.xiaoyu163.com
Outputs
PHONES (stereo mini jack):
1 kHz, DIN)
VIDEO OUT (phono jack):
120 + 120 watts (6 ohms at
1 kHz, 10% THD)
240 + 240 watts (6 ohms at
SPEAKER:
1 kHz, 10% THD)
SUB WOOFER OUT:
60 Hz, DIN)
CD player section
120 watts (6 ohms at
System
50 Hz, 10% THD)
Laser
240 watts (6 ohms at
50 Hz, 10% THD)
Frequency response
Wavelength
voltage 250 mV,
Signal-to-noise ratio
impedance 47 kilohms
Dynamic range
1Vp-p, 75 ohms
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http://www.xiaoyu163.com
HCD-RG444
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Model Name Using Similar Mechanism
CD
CD Mechanism Type
Section
Optical Pick-up Name
Tape deck
Model Name Using Similar Mechanism
Section
Tape Transport Mechanism Type
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SPECIFICATIONS
accepts headphones of
8 ohms or more
max. output level 1Vp-p,
unbalanced, Sync
negative, load impedance
75 ohms
accepts impedance of 6 to
16 ohms
accepts impedance of 6 to
16 ohms
Compact disc and digital
audio system
Semiconductor laser
(λ=780 nm)
Emission duration:
continuous
2 Hz – 20 kHz (±0.5 dB)
780 – 790 nm
More than 90 dB
More than 90 dB
MINI HI-FI COMPONENT SYSTEM
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AEP Model
HCD-RG222
CDM74-F1BD81
KSM-215DCP/C2NP
HCD-RG222
CWM43FF-05
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8
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Tape deck section
Recording system
4-track 2-channel, stereo
Frequency response
50 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassettes
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 – 108.0 MHz
(50-kHz step)
Antenna
FM lead antenna
Antenna terminals
75 ohms unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
531 – 1,602 kHz (with the
tuning interval set at
9 kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
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