DVD RECEIVER SERVICE MANUAL - Sony
Description
SERVICE MANUAL
Ver.
1.
1 2007.
06
HCD-DZ7T
E Model
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.
Model Name Using Similar Mechanism Mechanism Type Optical Pick-up Name
SPECIFICATIONS
HCD-DZ150K CDM85-DVBU102 KHM-313CAA
Amplifier section
Stereo mode (rated)
108 W + 108 W (at 3 ohms,
1 kHz, 1 % THD)
Surround mode (reference) RMS output power
FL/FR/SL/SR*: 143 watts
(per channel at 3 ohms, 1
kHz, 10 % THD)
C*: 142 watts (at 3 ohms, 1
kHz, 10 % THD)
Subwoofer L/Subwoofer
R*: 143 watts (per channel
at 3 ohms, 80 Hz, 10 %
THD)
* Depending on the sound field settings and the source, there may be no sound output.
Inputs (Analog)
TV (AUDIO IN)
Sensitivity: 450/250 mV
SAT/CABLE (AUDIO IN)Sensitivity: 450/250 mV
AUDIO IN/MIC 1
Sensitivity:
AUDIO IN 250/125 mV/
MIC 1 1 mV
MIC 2
Sensitivity: 1 mV
Inputs (Digital)
SAT/CABLE (COAXIAL IN/OPTICAL IN)
Impedance: 75 ohms/–
DVD system
Other models:
531 – 1,602 kHz (with the
Laser
Semiconductor laser
interval set at 9 kHz)
(DVD: λ = 650 nm)
530 – 1,610 kHz (with the
(CD: λ = 790 nm)
interval set at 10 kHz)
Emission duration:
Antenna (aerial)
AM loop antenna (aerial)
continuous
Intermediate frequency 450 kHz
Signal format system
Mexican and Latin American models:
NTSC
Other models:
NTSC/PAL
Video section Outputs
VIDEO: 1 Vp-p 75 ohms S VIDEO: Y: 1 Vp-p 75 ohms
Tuner section
C: 0.
286 Vp-p 75 ohms
System
PLL quartz-locked digital
COMPONENT:
synthesizer
Y: 1 Vp-p 75 ohms
FM tuner section
PB/CB, PR/CR: 0.
7 Vp-p
Tuning range
87.
5-108.
0 MHz (50 kHz
75 ohms
step)
HDMI O...
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