HCD-D60/GR7/GR7J/RX70
SERVICE MANUAL
Ver 1.1 2002.11
HCD-D60/ GR7/GR7J/RX70 is the
tuner, deck, CD and amplifier section in
MHC-D60/ GR7/GR7J/RX70.
*
Dolby noise reduction manufacrured
under license from Dolby Laboratories
Licensing corporation.
"DOLBY" and the double-D symbol a
are trademarks of Dolby Laboratories
Licensing Corporation.
For the US model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 ohm loads, both channels driven, from
70-20,000 Hz; rated 100 watts per channel
minimum RMS power, with no more than
0.9% total harmonic distortion from 250
milliwatts to rated output.
Amplifier section
Continuous RMS power output
Canadian model
100+100 watts
(8 ohms at 1 kHz, 5% THD)
AEP, German, East European, UK and CIS models
55+55 watts
(6 ohms at 1 kHz, 10% THD)
Other models
70+70 watts
(6 ohm sat 1 kHz, 10% THD)
Peak music power output (GR7/GR7J) :
1000 watts
Music power output
(AEP, German, East European, UK and CIS model):
95+95 watts
(6 ohms at 1kHz, 10% THD)
Sony Corporation
9-960-853-12
2002K0500-1
Home Audio Company
C 2002.11
Published by Sony Engineering Corporation
Photo: HCD-RX70
CD
Section
Tape deck
Section
SPECIFICATIONS
Inputs
VIDEO/MD IN (phono jacks) :
voltage 250 mV,impedance 47
kilo ohms
MIX MIC (phone jack):
sensitivity 1 mV,
impedance 10 kilo ohms
Outputs
VIDEO/MD OUT (phono jacks)
: voltage 250 mV impedance
1 kilo ohms
PHONES (stereo phone jack) :
accepts headphones of 8 ohms or
more.
SPEAKER : accepts impedance of
8 to 16 ohms (D60/RX70)
accepts impedance of 6 to 16 ohms
(GR7/GR7J)
SURROUND SPEAKER
(US and Canadian models):
accepts impedance of 16 ohms.
SUPER WOOFER (GR7/GR7J/
RX70 : US and Canadian models):
Voltage 1 V, impedance 1 kilo ohm
COMPACT DISC DECK RECEIVER
Canadian Model
Australian Model
Model Name Using Similar Mechanism
CD Mechanism Type
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
CD player section
System
Laser
Laser output
Frequency response 2 Hz - 20 kHz ( 0.5 dB)
Wavelength
Signal-to-noise ratio More than 90 dB
Dynamic range
CD OPTICAL DIGITAL OUT
(Square optical connector jack, rear panel)
(Except US model)
Wavelength
Output Level
US Model
HCD-D60/RX70
AEP Model
UK Model
HCD-RX70
E Model
HCD-GR7/GR7J
HCD-GR7
NEW
CDM38-5BD29AL
BU-5BD29AL
KSS-213D/Q-NP
HCD-H881
TCM-220WR2
Compact disc and digital audio
system
Semiconductor laser
( =780nm)
Emission duration: continuous
Max. 44.6 W*
*This output is the value mea-
sured at a distance of 200 mm
from the objective lens surface
on the Optical Pick-up Block
with 7 mm aperture.
780-790 nm
More than 90 dB
600 nm
–18 dBm
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