Sony STR-DH810 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.
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.Colour (x.v.Color)" and "x.v.Colour (x.v.Color)"
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.
Sony Corporation
9-890-538-01
2010A80-1 Audio & Video Business Group
©
2010.01 Published by Sony EMCS (Malaysia) PG Tec
STR-DH810
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
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%)
100 W + 100 W
Stereo Mode Output Power
(8 ohms, 1 kHz, THD 1%)
110 W + 110 W
Surround Mode Output Power 2)
(8 ohms, 1 kHz, THD 10%)
150 W per channel
1) Measured under the following conditions:
Area code Power requirements
US 120 V AC, 60 Hz
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 10 Hz – 70 kHz,
+0.5/–2 dB (with sound fi eld
and equalizer bypassed)
Input
Analog Sensitivity: 500 mV/
50 kohms
S/N 3) : 96 dB
(A, 500 mV 4) )
MULTI CHANNEL AV RECEIVER
SPECIFICATIONS
Digital (Coaxial)
Digital (Optical)
Output (analog)
AUDIO OUT
SUBWOOFER
Equalizer
Gain levels
INPUT SHORT (with sound fi eld and equalizer
3)
bypassed).
Weighted network, input level.
4)
FM tuner section
Tuning range
Antenna (aerial)
Antenna (aerial) terminals
Intermediate frequency
AM tuner section
Tuning range
Area code Tuning scale
10 kHz step
US 530 kHz –
1,710 kHz
Antenna (aerial)
Intermediate frequency
– Continued on next page –
US Model
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
±10 dB, 1 dB step
87.5 MHz – 108.0 MHz
FM wire antenna (aerial)
75 ohms, unbalanced
10.7 MHz
9 kHz step
531 kHz –
1,710 kHz
Loop antenna (aerial)
450 kHz