SERVICE MANUAL
Sony Corporation
Audio Business Group
HCD-DZ275M/DZ570M/
DZ665K/DZ670M
DVD RECEIVER
9-889-133-01
2008E04-1
Russian Model
Ver. 1.0 2008.05
• HCD-DZ275M/DZ570M/DZ665K/DZ670M are the amplifi er, DVD/CD
and tuner section in DAV-DZ275M/DZ570M/DZ665K/DZ670M.
Photo: HCD-DZ275M
Model Name Using Similar Mechanism
HCD-DZ265K/DZ266K
Mechanism Type
CDM85-DVBU102
Optical Pick-up Name
KHM-313CAA
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.
SPECIFICATIONS
Amplifi er Section (DZ275M/DZ570M)
Stereo mode (rated)
108 W + 108 W (at 3 ohms,
1 kHz, 1% THD)
Surround mode (reference) RMS output power
FL/FR/C/SL/SR*:
142
watts (per channel at 3
ohms, 1 kHz, 10% THD)
Subwoofer*: 140 watts (at
3 ohms, 80 Hz, 10% THD)
* Depending on the decoding mode settings and the
source, there may be no sound output.
Inputs (Analog)
TV/VIDEO (AUDIO IN) Sensitivity: 450/250 mV
AUDIO IN/MIC1
Sensitivity: AUDIO IN
250/125 mV/MIC1 1 mV
MIC2
Sensitivity: 1 mV
Amplifi er Section (DZ665K/DZ670M)
Stereo mode (rated)
108 W + 108 W (at 3 ohms,
1 kHz, 1% THD)
Surround mode (reference) RMS output power
FL/FR/C/SL/SR*:
143
watts (per channel at 3
ohms, 1 kHz, 10% THD)
Subwoofer*: 285 watts (at
1.5 ohms, 80 Hz, 10% THD)
* Depending on the decoding mode 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/MIC1
Sensitivity: AUDIO IN
250/125 mV/MIC1 1 mV
MIC2 Sensitivity:
1
mV
Super Audio CD/DVD System
Laser Semiconductor
laser
(Super
Audio
CD/DVD:
O
= 650 nm)
(CD:
O
= 790 nm)
Emission
duration:
continuous
Signal format system
Russian models:
PAL/NTSC
Other models:
NTSC/PAL
USB Section
Supported bit rate
MP3 (MPEG 1 Audio Layer-3):
32 kbps - 320 kbps
WMA:
48 kbps - 192 kbps
AAC:
48 kbps - 320 kbps
Sampling frequencies
MP3 (MPEG 1 Audio Layer-3):
32/44.1/48
kHz
WMA: 44.1
kHz
AAC: 44.1
kHz
(USB) port:
Maximum current:
500 mA
Tuner Section
System
PLL quartz-locked digital
synthesizer
FM tuner section
Tuning range
87.5 MHz - 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
531 kHz - 1,602 kHz (with
the interval set at 9 kHz)
Antenna (aerial)
AM loop antenna (aerial)
Intermediate frequency
450 kHz
Video Section
Outputs
VIDEO: 1 Vp-p 75 ohms
COMPONENT:
Y: 1 Vp-p 75 ohms
P
B
/C
B
, P
R
/C
R
: 0.7 Vp-p
75
ohms
HDMI OUT: Type A (19
pin)
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