Sony HCD-HDX275 Service Manual

SERVICE MANUAL
Ver. 1.0 2008.02
• HCD-HDX275 is the amplifier section, super
audio CD/DVD system, tuner section and
video section in DAV-HDX275.
• HCD-HDX277WC is the amplifier section,
super audio CD/DVD system, tuner section
and video section in DAV-HDX277WC.
• HCD-HDX279W is the amplifier section,
super audio CD/DVD system, tuner section
and video section in DAV-HDX279W.
• HCD-HDX475 is the amplifier section, super
audio CD/DVD system, tuner section and
video section in DAV-HDX475.
• HCD-HDX576WF is the amplifier section,
super audio CD/DVD system, tuner section
and video section in DAV-HDX576WF.
• HCD-HDX675 is the amplifier section, super
audio CD/DVD system, tuner section and
video section in DAV-HDX675.
This product incorporates copyright protection technology that is
protected by U.S. patents and other intellectual property rights.
Use of this copyright protection technology must be authorized by
Macrovision, and is intended for home and other limited viewing
uses only unless otherwise authorized by Macrovision. Reverse
engineering or disassembly is prohibited.
This system incorporates with Dolby* Digital and Dolby Pro Log-
ic (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 trade-
marks of Dolby Laboratories.
** Manufactured under license from DTS, Inc.
"DTS" and "DTS Digital Surround" are registered trademarks
of DTS, Inc.
This system incorporates High-Defi nition Multimedia Interface
(HDMITM) technology.
HDMI, the HDMI logo and High-Defi nition Multimedia Interface
are trademarks or registered trademarks of HDMI Licensing LLC.
"BRAVIA" and are trademarks of Sony Corpora-
tion.
"S-AIR" and its logo are trademarks of Sony Corporation.
Sony Corporation
9-887-987-01
2008B05-1 Audio Business Group
©
2008.02 Published by Sony Techno Create Corporation
HCD-HDX275/HDX277WC/HDX279W/
HDX475/HDX576WF/HDX675
Photo: HCD-HDX275
AUDIO POWER SPECIFICATIONS
for the US model
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
Amplifi er Section (EXCEPT HCD-HDX279W/HDX576WF)
Surround mode (reference) RMS output power
Amplifi er Section (HCD-HDX279W/HDX576WF)
Surround mode (reference) RMS output power
* Depending on the decoding mode settings and the source,
there may be no sound output.
Inputs (Analog)
TV/VIDEO (AUDIO IN)
TV (AUDIO IN)
SAT/CABLE (AUDIO IN) (HCD-HDX576WF)
AUDIO IN
Model Name Using Similar Mechanism
DVD Mechanism Type
Optical Pick-up Block Name
SPECIFICATIONS
Inputs (Digital)
TV/VIDEO (COAXIAL IN/OPTICAL IN) (EXCEPT HCD-
HDX576WF)
TV (COAXIAL IN/OPTICAL IN) (HCD-HDX576WF)
With 3 ohms loads, both channels
driven, from 180 - 20,000 Hz; rated Outputs (Analog)
84 watts per channel minimum Phones
RMS power, with no more than
Super Audio CD/DVD System
0.7% total harmonic distortion from
250 milli watts to rated output. Laser
FL/FR/C/SL/SR*: 143 watts (per
channel at 3 ohms, 1 kHz, 10%
THD) Signalformat system
Subwoofer*: 285 watts (at 1.5 Tuner Section
ohms, 80 Hz, 10% THD) System
FM tuner section
Tuning range
FL/FR/C*: 143 watts (per channel North American models:
at 3 ohms, 1 kHz, 10% THD)
Subwoofer*: 285 watts (at 1.5 Other models:
ohms, 80 Hz, 10% THD)
Antenna (aerial)
Antenna (aerial) terminals
Intermediate frequency
AM tuner section
Tuning range
(EXCEPT HCD-HDX576WF) North American, Mexican, and Latin American
Sensitivity: 450/250 mV
(HCD-HDX576WF)
Sensitivity: 450/250 mV
Sensitivity: 450/250 mV
Sensitivity: 250/125 mV
US Model
HCD-HDX275/HDX277WC/
HDX279W/HDX576WF
Canadian Model
HCD-HDX475/HDX675
E Model
Australian Model
HCD-HDX275
HCD-HDX265
CDM81C-DVBU101
KHM-310CAB or
KHM-313CAB
Impedance: 75 ohms/-
Impedance: 75 ohms/-
Accepts low- and high-impedance
headphones.
Semiconductor laser
(Super Audio CD/DVD: λ = 650
nm)
(CD: λ = 790 nm)
Emission duration: continuous
NTSC
PLL quartz-locked digital synthe-
sizer
87.5 MHz - 108.0 MHz (100 kHz
step)
87.5 MHz - 108.0 MHz (50 kHz
step)
FM wire antenna (aerial)
75 ohms, unbalanced
10.7 MHz
models:
530kHz - 1,710kHz (with the
interval set at 10kHz)
531kHz - 1,710kHz (with the
interval set at 9kHz)
– Continued on next page –
DVD RECEIVER