HCD-HDX678WF - Sony Service Manuals

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HCD-HDX678WF/
HDX975WF
SERVICE MANUAL
US Model
HCD-HDX678WF
Canadian Model
HCD-HDX975WF
Ver. 1.1 2008.05
Photo: HCD-HDX678WF
• HCD-HDX678WF is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX678WF.
• HCD-HDX975WF is the amplifier section, super audio CD/DVD system, tuner section and video section in DAV-HDX975WF.
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 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.
This system incorporates High-Definition Multimedia Interface
(HDMITM) technology.
HDMI, the HDMI logo and High-Definition Multimedia Interface
are trademarks or registered trademarks of HDMI Licensing LLC.
“BRAVIA” and
tion.
are trademarks of Sony Corpora-
“S-AIR” and its logo are trademarks of Sony Corporation.
Model Name Using Similar Mechanism
HCD-HDX500
DVD Mechanism Type
CDM81C-DVBU101
Optical Pick-up Block Name
KHM-310CAB or
KHM-313CAB
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
for the US model
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 3 ohms loads, both channels
driven, from 150 - 20,000 Hz; rated
84 watts per channel minimum
RMS power, with no more than
0.7% total harmonic distortion from
250 milli watts to rated output.
Amplifier Section
US models:
Surround mode (reference) RMS output power
FL/FR/C*: 143 watts (per channel
at 3 ohms, 1 kHz, 10% THD)
Subwoofer*: 285 watts (at 1.5
ohms, 80 Hz, 10% THD)
Other models:
Stereo mode (rated)
108 W + 108 W (at 3 ohms, 1 kHz,
1% THD)
Surround mode (reference) RMS output power
FL/FR/C*: 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
Sensitivity: 250/125 mV
Inputs (Digital)
TV (COAXIAL IN/OPTICAL IN)
Impedance: 75 ohms/-
Outputs (Analog)
Phones
Accepts low- and highimpedance
headphones.
Super Audio CD/DVD System
Laser
Semiconductor laser
(Super Audio CD/DVD: λ = 650
nm)
(CD: λ = 790 nm)
Emission duration: continuous
Signal format system
NTSC
Tuner Section
System
PLL quartz-locked digital synthesizer
FM tuner section
Tuning range
87.5 MHz - 108.0 MHz (100 kHz
step)
Antenna (aerial)
FM wire antenna (aerial)
Antenna (aerial) terminals 75 ohms, unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
530 kHz - 1,710 kHz (with the
interval set at 10 kHz)
531 kHz - 1,710 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
PB/CB, PR/CR: 0.7 Vp-p 75 ohms
HDMI OUT: Type A (19 pin)
– Continued on next page –
DVD RECEIVER
9-887-988-02
Sony Corporation
2008E05-1
© 2008.05
Audio Business Group
Published by Sony Techno Create Corporation
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