Sony HCD-DZ7T Service Manual

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.
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/–
Sony Corporation
9-887-704-02
Home Audio Division
2007F16-1
Published by Sony Techno Create Corporation
© 2007.06
HCD-DZ7T
Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
DVD system
Laser Semiconductor laser
(DVD: λ = 650 nm)
(CD: λ = 790 nm)
Emission duration:
continuous
Signal format system
Mexican and Latin American models:
NTSC
Other models: NTSC/PAL
Tuner section
System PLL quartz-locked digital
synthesizer
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
Mexican, and Latin American models:
530 – 1,710 kHz (with the
interval set at 10 kHz)
531 – 1,710 kHz (with the
interval set at 9 kHz)
E Model
HCD-DZ150K
CDM85-DVBU102
KHM-313CAA
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
— Continued on next page —
DVD RECEIVER
/C : 0.7 Vp-p
R