Sony HCD-DZ20 Service Manual

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SERVICE MANUAL

Ver. 1.2 2007.06
HCD-DZ20 is the amplifier, DVD/CD and
tuner section in DAV-DZ20.
This system incorporates with Dolby* Digital and Dolby Pro Logic (II) adaptive
matrix surround decoder and the DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories.
"Dolby", "Pro Logic", and the double-D symbol are trademarks of Dolby
Laboratories.
** Manufactured under license from DTS, Inc.
"DTS" and "DTS Digital Surround" are registered trademarks of DTS, Inc.
TE
L 13942296513
Amplifier section
Stereo mode (rated)
Surround mode (reference) RMS output power
* Depending on the sound field settings and the source,
there may be no sound output.
Inputs (Analog)
TV (AUDIO IN)(AEP, UK models)
TV/VIDEO (AUDIO IN)(Except AEP, UK models)
DVD system
Laser
Signal format system
Mexican and Latin American models:
Other models:
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.
Sony Corporation
9-887-568-03
Home Audio Division
2007F16-1
Published by Sony Techno Create Corporation
© 2007.06
http://www.xiaoyu163.com
Tuner section
50 W + 50 W (at 3 ohms, System
1 kHz, 1 % THD)
FM tuner section
FL/FR/C/SL/SR*: 67 watts Tuning range
(per channel at 3 ohms,
1 kHz, 10 % THD) Antenna (aerial)
Subwoofer*: 65 watts (at 3 Antenna (aerial) terminals 75 ohms, unbalanced
ohms, 80 Hz, 10 % THD)
Intermediate frequency
AM tuner section
Tuning range
Mexican and Latin American models:
Sensitivity: 450/250 mV
European, Russian and Middle Eastern models:
Sensitivity: 450/250 mV
Semiconductor laser Other models:
(DVD: λ = 650 nm)
(CD: λ = 790 nm)
Emission duration:
Antenna (aerial)
continuous
Intermediate frequency
NTSC
NTSC/PAL
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HCD-DZ20
2 9
8
Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
Q Q
3 6 7 1 3 1 5
SPECIFICATIONS
PLL quartz-locked digital
synthesizer
87.5-108.0 MHz (50 kHz
step)
FM wire antenna (aerial)
10.7 MHz
530 – 1,710 kHz (with the
interval set at 10 kHz)
531 – 1,710 kHz (with the
interval set at 9 kHz)
531 – 1,602 kHz (with the
interval set at 9 kHz)
531 – 1,602 kHz (with the
interval set at 9 kHz)
530 – 1,610 kHz (with the
interval set at 10 kHz)
AM loop antenna (aerial)
450 kHz
co
.
9 4 2 8
AEP Model
UK Model
E Model
HCD-DZ230
CDM85-DVBU102
KHM-313CAA
0 5 8 2 9 9 4 2 8
Video section
Outputs
AEP, UK models: VIDEO: 1 Vp-p 75 ohms
R/G/B: 0.7 Vp-p 75 ohms
Except AEP, UK models: VIDEO: 1 Vp-p 75 ohms
S VIDEO:
Y: 1 Vp-p 75 ohms
C: 0.286 Vp-p 75 ohms
COMPONENT:
Y: 1 Vp-p 75 ohms
P /C , P
B B
75 ohms
General
Power requirements
Mexican models: 120 V AC, 60 Hz
Argentine models: 220 - 240 V AC, 50/60 Hz
Latin American models: 110 - 240 V AC, 50/60 Hz
Other models: 220 - 240 V AC, 50/60 Hz
Power consumption On: 80 W
Standby: 0.3 W (at the
Power Saving mode)
430 × 67 × 310 mm (w/h/d)
Dimensions (approx.)
incl. projecting parts
Mass (approx.) 3.2 kg
Design and specifications are subject to change
without notice.
m
DVD RECEIVER
9 9
9 9
/C : 0.7 Vp-p
R R