HCD-GRX3/RX55/R300
US Model
Canadian Model
HCD-RX55
E Model
HCD-GRX3/R300
Australian Model
HCD-GRX3
SERVICE MANUAL
MINI Hi-Fi COMPONENT SYSTEM
HCD-GRX3/RX55/R300 are the tuner, deck,
CD and amplifier section in MHC-GRX3/
RX55/R300.
SPECIFICATIONS
Model Name Using Similar Mechanism HCD-G101
CD Mechanism Type CX3
Base Unit Type KSM-213BCM
Optical Pick-up Type KSS-213B/S-N
Model Name Using Similar Mechanism NEW
CWB44RR10
CD
SECTION
TAPE DECK
SECTION
Tape Transpor Mechanism Type
Sony Corporation
Home Audio Company
Published by Sony Engineering Corporation
9-922-804-12
2001K1600-1
© 2001.11
AUDIO POWER SPECIFICATIONS:
(U.S.A. model only)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
with 6 Ω loads both channels driven, from 70 – 20,000 Hz; rated 35 W per
channel minimum RMS power, with no more than 0.9% total harmonic
distortion from 250 mW to rated output.
Amplifier section
North American model
Continuous RMS power output
50 W + 50 W (6 Ω at 1 kHz, 10% THD)
Other models
The following measured at AC 110, 220 V 60 Hz;
DIN power output (Rated) 35 W + 35 W (6 Ω at 1 kHz, DIN)
Continuous RMS power output (Reference)
45 W + 45W (6 Ω at 1 kHz, 10% THD)
The following measured at AC 120, 240 V 60 Hz;
DIN power output (Rated) 40 W + 40 W (6 Ω at 1 kHz, DIN)
Continuous RMS power output (Reference)
50 W + 50W (6 Ω at 1 kHz, 10% THD)
Peak music power output (Reference)
600 W
Inputs
MD IN (phone jacks) : voltage 450 mV, impedance 47 kΩ
Outputs
MD OUT (phone jacks) : voltage 250 mV, impedance 1 kΩ
PHONES (stereo phone jack) :
accepts headphones of 8 Ω or more
SPEAKER : accepts impedance of 6 to 16 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 µW*
*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.
Frequency response 20 Hz – 20 kHz (± 0.5 dB)
Wavelength 780 – 790 nm
DIGITAL OUT (OPTICAL)
(Square optical connector jack, rear panel)
Wavelength 600 nm
Output Level –18 dBm
Tape deck section
Recording system 4 -track 2 -channel stereo
Frequency response 40 – 13,000 Hz (± 3dB), using Sony
TYPE Ι cassette
photo : HCD-GRX3
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Ver 1.1 2001. 11
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