Sony STR-KG800 Service Manual

SERVICE MANUAL

Ver. 1.0 2008.02
• STR-KG800 is the receiver section in
HT-DDWG800.
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 sym-
bol 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;
6,487,535 & other U.S. and worldwide patents issued & pending. DTS and DTS Digital Sur-
round are registered trademarks and the DTS logos and Symbol are trademarks of DTS, Inc.
© 1996-2007 DTS, Inc. All Rights Reserved.
This receiver 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.
"x.v.Colour" and "x.v.Colour" logo are trademarks of Sony Corporation.
"BRAVIA" and are trademarks of Sony Corporation.
Amplifi er section
Power Output 1)
Models of area code CEL, CEK
Stereo mode (rated) (6 ohms, 1 kHz, THD 1%)
90 W + 90 W
Surround mode (reference) (6 ohms, 1 kHz, THD
10%)
2)
RMS output
FRONT:135 W
per channel
CENTER:135 W
SURROUND:135 W
per channel
1) Measured under the following conditions:
Area code Power requirements
CEL, CEK 230 V AC, 50 Hz
2)
Reference power output for front, center and
surround speakers. Depending on the sound
fi eld settings and the source, there may be no
sound output.
Sony Corporation
9-887-956-01
2008B05-1 Audio Business Group
© 2008.02 Published by Sony Techno Create Corporation
STR-KG800
SPECIFICATIONS
Inputs
Analog Sensitivity: 800 mV/
50 kohms
Digital (Coaxial) Impedance: 75 ohms
Outputs (Analog)
AUDIO OUT Voltage: 800 mV/
10 kohms
SUB WOOFER Voltage: 2 V/1 kohm
Reproduction frequency range:
28 – 20,000 Hz
Tone
Gain levels ±6 dB, 1 dB step
FM tuner section
Tuning range 87.5 - 108.0 MHz
Antenna FM wire antenna
Antenna terminals 75 ohms, unbalanced
Intermediate frequency
10.7 MHz
MULTI CHANNEL AV RECEIVER
AEP Model
UK Model
AM tuner section
Tuning range
Models of area code CEL, CEK
With 9-kHz tuning scale:
531 – 1,602 kHz
Antenna Loop antenna
Intermediate frequency
450 kHz
Video section
Inputs/Outputs
Video: 1 Vp-p, 75 ohms
COMPONENT VIDEO:
Y: 1 Vp-p, 75 ohms
PB/CB: 0.7 Vp-p, 75 ohms
PR/CR: 0.7 Vp-p, 75 ohms
80 MHz HD Pass Through
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