HCD-GRX3/RX55/R300
SERVICE MANUAL
Ver 1.1 2001. 11
HCD-GRX3/RX55/R300 are the tuner, deck,
CD and amplifier section in MHC-GRX3/
RX55/R300.
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
accepts impedance of 6 to 16 Ω
SPEAKER :
Sony Corporation
9-922-804-12
2001K1600-1
Home Audio Company
© 2001.11
Published by Sony Engineering Corporation
photo : HCD-GRX3
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Base Unit Type
SECTION
Optical Pick-up Type
Model Name Using Similar Mechanism
TAPE DECK
SECTION
Tape Transpor Mechanism Type
SPECIFICATIONS
CD player section
System
Laser
Laser output
Frequency response
Wavelength
DIGITAL OUT (OPTICAL)
(Square optical connector jack, rear panel)
Wavelength
Output Level
Tape deck section
Recording system
Frequency response
MINI Hi-Fi COMPONENT SYSTEM
US Model
Canadian Model
HCD-RX55
E Model
HCD-GRX3/R300
Australian Model
HCD-GRX3
HCD-G101
CX3
KSM-213BCM
KSS-213B/S-N
NEW
CWB44RR10
Compact disc and digital audio system
Semiconductor laser (λ = 780 nm)
Emission duration: continuous
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.
20 Hz – 20 kHz (± 0.5 dB)
780 – 790 nm
600 nm
–18 dBm
4 -track 2 -channel stereo
40 – 13,000 Hz (± 3dB), using Sony
TYPE Ι cassette
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