Sony HCD-DZ520K Service Manual

HCD-DZ520K/DZ620K
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SERVICE MANUAL

Ver. 1.0 2006.04
• HCD-DZ520K is the amplifier, DVD/CD
and tuner section in DAV-DZ520K.
• HCD-DZ620K is the amplifier, DVD/CD
and tuner section in DAV-DZ620K.
This system incorporates with Dolby*
adaptive matrix surround decoder and the DTS*
System.
*1 Manufactured under license from Dolby Laboratories.
"Dolby," "Pro Logic," and the double-D symbol are trademarks of
Dolby Laboratories.
*2 Manufactured under license from Digital Theater Systems, Inc.
"DTS" and "DTS Digital Surround" are trademarks of Digital
TE
L 13942296513
Theater Systems, Inc.
Amp lifier section
DZ520K
Stereo mode (rated)
Surround mode (reference) RMS output power, 10 %
DZ620K
Stereo mode (rated)
Surround mode (reference) RMS output power, 10 %
www
.
Sony Corporation
9-887-197-01
Home Audio Division
2006D1678-1
Published by Sony Techno Create Corporation
© 2006.04
http://www.xiaoyu163.com
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Digital and Dolby Pro Logic (II)
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Digital Surround
* Depending on the sound field settings and the source,
there may be no sound output.
108 W + 108 W (3 ohms at
Inputs (Analog)
1 kHz, 1 % THD)
TV/VCR (AUDIO IN/VIDEO IN)
THD
AUDIO IN/MIC 1/MIC
Front: 142 W + 142 W
(with SS-TS53)
Center*: 142 W
MIC 2
(with SS-CT51)
Surround*: 142 W + 142
DVD system
W
(with SS-TS51) Laser
Subwoofer*: 140 W
(with SS-WS52)
108 W + 108 W (3 ohms at
Signal format system
1 kHz, 1 % THD)
Russian models:
Other models:
THD
Front: 143 W + 143 W
(with SS-TS53)
Center*: 143 W
(with SS-CT51)
Surround*: 143 W + 143
W
(with SS-TS53)
Subwoofer*: 285 W
(with SS-WS52B)
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Photo : HCD-DZ520K
Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
Q Q
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SPECIFICATIONS

Sensitivity: 450/250 mV
Sensitivity: AUDIO IN
250/125 mV/MIC 1 1 mv
Sensitivity: 1 mV
Semiconductor laser
(DVD: λ = 650 nm)
(CD: λ = 790 nm)
Emission duration:
continuous
PAL
NTSC/PAL
co
.
9 4 2 8
E Model
HCD-DZ520K
Russian Model
HCD-DZ520K/DZ620K
HCD-DZ110
CDM85-DVBU102
KHM-310CAA
0 5 8 2 9 9 4 2 8
Tuner section
System PLL quartz-locked digital
synthesizer system
FM tuner section
Tuning range 87.5-108.0 MHz (50 kHz
step)
Antenna (aerial) FM wire antenna (aerial)
Antenna (aerial) terminals 75 ohms, unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
Middle Eastern and Russian models:
531-1,602 kHz (with the
interval set at 9 kHz)
Asian models: 531-1,602 kHz (with the
interval set at 9 kHz)
530-1,710 kHz (with the
interval set at 10 kHz)
Antenna (aerial) AM loop antenna (aerial)
Intermediate frequency 450 kHz
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DVD RECEIVER
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