Sony HCD-DZ7T Service Manual

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SERVICE MANUAL

Ver. 1.1 2007.06
HCD-DZ7T is the amplifier, DVD/CD
and tuner section in DAV-DZ7T.
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)
SAT/CABLE (AUDIO IN)Sensitivity: 450/250 mV
AUDIO IN/MIC 1
MIC 2
Inputs (Digital)
SAT/CABLE (COAXIAL IN/OPTICAL IN)
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.
Sony Corporation
9-887-704-02
Home Audio Division
2007F16-1
Published by Sony Techno Create Corporation
© 2007.06
http://www.xiaoyu163.com
DVD system
108 W + 108 W (at 3 ohms, Laser
1 kHz, 1 % THD)
FL/FR/SL/SR*: 143 watts
(per channel at 3 ohms, 1
kHz, 10 % THD) Signal format system
C*: 142 watts (at 3 ohms, 1 Mexican and Latin American models:
kHz, 10 % THD)
Subwoofer L/Subwoofer
Other models:
R*: 143 watts (per channel
Tuner section
at 3 ohms, 80 Hz, 10 %
System
THD)
FM tuner section
Tuning range
Antenna (aerial)
Sensitivity: 450/250 mV
Antenna (aerial) terminals 75 ohms, unbalanced
Intermediate frequency
Sensitivity:
AM tuner section
AUDIO IN 250/125 mV/ Tuning range
MIC 1 1 mV
Mexican, and Latin American models:
Sensitivity: 1 mV
Impedance: 75 ohms/–
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HCD-DZ7T
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Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
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3 6 7 1 3 1 5
SPECIFICATIONS
Semiconductor laser
(DVD: λ = 650 nm)
(CD: λ = 790 nm)
Emission duration:
continuous
NTSC
NTSC/PAL
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)
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E Model
HCD-DZ150K
CDM85-DVBU102
KHM-313CAA
0 5 8 2 9 9 4 2 8
Other models: 531 – 1,602 kHz (with the
interval set at 9 kHz)
530 – 1,610 kHz (with the
interval set at 10 kHz)
Antenna (aerial) AM loop antenna (aerial)
Intermediate frequency 450 kHz
Video section
Outputs 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 R
75 ohms
HDMI OUT: Type A (19
pin)
Inputs VIDEO: 1 Vp-p 75 ohms
General
Power requirements
Mexican models: 120 V AC, 60 Hz
Latin American models: 110 - 240 V AC, 50/60 Hz
Other models: 220 - 240 V AC, 50/60 Hz
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DVD RECEIVER
9 9
9 9
/C : 0.7 Vp-p
R