Sony HCD-RXD7AV Service Manual

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SERVICE MANUAL
Ver 1.1 2002. 03
HCD-RXD7AV is the Amplifier, CD
player, Tape Deck and Tuner section in
MHC-RXD7AV.
Manufactured under license from Dolby Laboratories
Licensing Corporation.
"DOLBY" and the double-D symbol a are trademarks
of Dolby Laboratories Licensing Corporation.
U.S and foreign patents licensed from Dolby
Laboratories Licensing Corporation.
AUDIO POWER SPECIFICATIONS:
US model
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION :
with 6 Ω loads, both channels driven, from 70 - 20,000
Hz; rates 60 W per channel minimum RMS power,
with no more than 0.9% total harmonic distortion from
250 mW to rated output.
Amplifier section
Front Speaker :
Continuous RMS power output (reference)
70 + 70 W
(6 Ω at 1 kHz, 10% THD)
Total harmonic distortion less than 0.07%
(6 Ω at 1 kHz, 35 W)
Center Surround Speaker :
Continuous RMS power output (reference)
30 W
(6 Ω at 1 kHz, 1% THD)
Rear Surround Speaker :
Continuous RMS power output (reference)
30 + 30 W
(6 Ω at 1 kHz, 1% THD)
Sony Corporation
9-928-974-12
2002C1600-1
Home Audio Company
© 2002.03
Published by Sony Engineering Corporation
HCD-RXD7AV
Model Name Using Similar Mechanism HCD-RXD3
CD CD Mechanism Type
Section Base Unit Name
Optical Pick-up Name
Tape deck Model Name Using Similar Mechanism HCD-RXD6
Section Tape Transport Mechanism Type
SPECIFICATIONS
Inputs
MD/VIDEO IN : voltage 450/250 mV,
(phono jacks) inpedance 47 k
DVD INPUT
FRONT IN : voltage 450 mV,
(phono jacks) inpedance 47 k
CENTER IN : voltage 450 mV,
(phono jacks) inpedance 47 k
REAR IN : voltage 450 mV,
(phono jacks) inpedance 47 k
WOOFER IN : voltage 450 mV,
(phono jacks) inpedance 47 k
Outputs
MD/VIDEO OUT : voltage 250 mV
(phono jacks) impedance 1 k
PHONES : accepts headphones of
Ω
(stereo phone jack) 8 or more
FRONT SPEAKER : accepts impedance of
Ω
6 to 16 or more
CENTER SPEAKER: accepts impedance of
Ω
6 to 16 or more
SUPER WOOFER : Voltage 1 V, impedance
Ω
1 k
MINI Hi-Fi COMPONENT SYSTEM
Canadian Model
CD player section
System
Ω
Laser
Laser output
Ω
Ω
Ω
Frequency response
Wavelength
Ω
Signal-to-noise ratio
Dynamic range
CD DIGITAL OUT
(Square optical connector jack, rear panel)
Ω
Wavelength
Output Level
US Model
CX3
KSM-213ECM
KSS-213ECM/C2NP
CWL-44-RR
Compact disc and digital audio
system
Semiconductor laser (λ=780nm)
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
More than 90 dB
More than 90 dB
600 nm
–18 dBm
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