SERVICE MANUAL
Amplifier section
AUDIO POWER SPECIFICATIONS:
(U.S.A. model only)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
with 8 ohm loads both channels driven, from 120-
10,000 Hz; rates 90 watts per channel minimum RMS
power, with no more than 10% total harmonic
distortion from 250 milliwatts to rated output.
Total harmonics distortion
Less than 0.07%
(8 ohms at 1 kHz, 50 W)
Center Speaker:
Continuous RMS power output
40 watts
(8 ohms at 1 kHz,
10% THD)
Rear Speaker:
Continuous RMS power output
40 + 40 watts
(8 ohms at 1 kHz,
10% THD)
Canadian model:
Front Speaker:
Continuous RMS power output
100 + 100 watts
(8 ohms at 1 kHz,
10% THD)
Total harmonics distortion
Less than 0.07%
(8 ohms at 1 kHz, 50 W)
Center Speaker:
Continuous RMS power output
40 watts
(8 ohms at 1 kHz,
10% THD)
Rear Speaker:
Continuous RMS power output
40 + 40 watts
(8 ohms at 1 kHz,
10% THD)
European model:
Front Speaker:
DIN power output (rated) 80 + 80 watts
(8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
100 + 100 watts
(8 ohms at 1 kHz,
10% THD)
Music power output (reference)
170 + 170 watts
(8 ohms at 1 kHz,
10% THD)
Center Speaker:
DIN power output (rated) 30 watts
(8 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
40 watts
(8 ohms at 1 kHz,
10% THD)
Music power output (reference)
60 watts
(8 ohms at 1 kHz,
10% THD)
COMPACT DISC DECK RECEIVER
SPECIFICATIONS
HCD-ZX70DVD
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Chinese Model
HCD-ZX70DVD is the Amplifier, DVD/CD
player, Tape Deck and Tuner section in
MHC-ZX70DVD.
– Continued on next page –
Model Name Using Similar Mechanism NEW
DVD
DVD Mechanism Type CDM53J-DVBU1
Section
Base Unit Name DVBU1
Optical Pick-up Name KHM-220AAA
TAPE
Model Name Using Similar Mechanism HCD-ZX30AV
Section
Tape Transport Mechanism Type TCM-230AWR12
This stereo system is equipped with the Dolby B-type noise
reduction system*.
* Manufactured under license from Dolby Laboratories
Licensing Corporation.
DOLBY and the double-D symbol ; are trademarks of
Dolby Laboratories Licensing Corporation.
This system incorporates Dolby
*
Digital and Pro Logic
Surround.
* Manufactured under license from Dolby Laboratories.
“Dolby”, “AC-3”, “Pro Logic” and the double-D symbol ;
are trademarks of Dolby Laboratories.
Confidential unpublished Works. © 1992-1997 Dolby
Laboratories, Inc. All rights reserved.
9-929-264-15 Sony Corporation
2004I05-1 Audio Group
© 2004.09 Published by Sony Engineering Corporation
Ver 1.4 2004.09
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