Sony STR-DH710 Service Manual

SERVICE MANUAL
Ver. 1.0 2010.01
This receiver incorporates Dolby* Digital and Pro Logic Surround 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 under U.S. Patent #'s: 5,451,942;
5,956,674; 5,974,380; 5,978,762; 6,226,616; 6,487,535; 7,212,872;
7,333,929; 7,392,195; 7,272,567 & other U.S. and worldwide patents
issued & pending. DTS is a registered trademark and the DTS logos,
Symbol, DTS-HD and DTS-HD Master Audio are trademarks of DTS,
Inc. © 1996-2008 DTS, Inc. All Rights Reserved.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
(Models of area code US only)
With 8 ohm loads, both channels driven, from 20 – 20,000 Hz; rated 95
watts per channel minimum RMS power, with no more than 0.09% total
harmonic distortion from 250 milliwatts to rated output.
Amplifi er section
Models of area code US 1)
Minimum RMS Output Power (8 ohms, 20 Hz – 20 kHz, THD 0.09%)
95 W + 95 W
Stereo Mode Output Power (8 ohms, 1 kHz, THD 1%)
105 W + 105 W
Surround Mode Output Power (8 ohms, 1 kHz, THD 10%)
2)
140 W per channel
Models of area code CND
1)
Minimum RMS Output Power (8 ohms, 20 Hz – 20 kHz, THD 0.09%)
85 W + 85 W
Stereo Mode Output Power (8 ohms, 1 kHz, THD 1%)
105 W + 105 W
Surround Mode Output Power 2) (8 ohms, 1 kHz, THD 10%)
140 W per channel
1) Measured under the following conditions:
Area code Power requirements
US, CND 120 V AC, 60 Hz
Sony Corporation
9-890-537-01
Audio & Video Business Group
2010A80-1
Published by Sony EMCS (Malaysia) PG Tec
2010.01
©
STR-DH710
This receiver incorporates High-Defi nition Multimedia Interface
(HDMI TM ) technology. HDMI, the HDMI Logo, and High-Defi nition
Multimedia Interface are trademarks or registered trademarks of HDMI
Licensing LLC in the United States and other countries.
"x.v.Color (x.v.Colour)" and "x.v.Color (x.v.Colour)" logo are trademarks
of Sony Corporation.
"BRAVIA" is a trademark of Sony Corporation.
"S-AIR" and its logo are trademarks of Sony Corporation.
"PLAYSTATION" is a trademark of Sony Computer Entertainment Inc.
SPECIFICATIONS
2) Reference power output for front, center, surround, surround back and
front high speakers. Depending on the sound fi eld settings and the
source, there may be no sound output.
Frequency response
Analog
Input
Analog
Digital (Coaxial)
Digital (Optical)
Output (Analog)
AUDIO OUT
SUBWOOFER
Equalizer
Gain levels
INPUT SHORT (with sound fi eld and equalizer bypassed).
3)
4) Weighted network, input level.
FM tuner section
Tuning range
Antenna (aerial)
Antenna (aerial) terminals 75 ohms, unbalanced
Intermediate frequency
MULTI CHANNEL AV RECEIVER
US Model
Canadian Model
10 Hz – 70 kHz, +0.5/–2 dB (with sound fi eld and
equalizer bypassed)
Sensitivity: 500 mV/ 50 kohms S/N
(A, 500 mV ))
4
Impedance: 75 ohms S/N: 100 dB (A, 20 kHz LPF)
S/N: 100 dB (A, 20 kHz LPF)
Voltage: 500 mV/ 10 kohms
Voltage: 2 V/1 kohm
±6 dB, 1 dB step
87.5 MHz – 108.0 MHz
FM wire antenna (aerial)
10.7 MHz
3 ): 96 dB