Sony STR-KS370 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; 6,487,535 & other U.S. and
worldwide patents issued & pending. DTS and
DTS Digital Surround are registered trademarks
and the DTS logos and Symbol are trademarks of
DTS, Inc. © 1996-2008 DTS, Inc. All Rights
Reserved.
This receiver incorporates High-Definition
Multimedia Interface (HDMI TM ) technology.
HDMI, the HDMI logo and High-Definition
Multimedia Interface are trademarks or registered
trademarks of HDMI Licensing LLC in the
United States and other countries.
"x.v.Color" and "x.v.Color"
Sony Corporation.
"BRAVIA" is a trademark of Sony Corporation.
"PlayStation" is a registered trademark of Sony
Computer Entertainment Inc.
"S-AIR" and its logo are trademarks of Sony
About area codes
The area code of the receiver you purchased is
shown on the upper left portion of the rear panel
(see the illustration below).
4-XXX-XXX-XX(X) AA
Area code
FRONT R FRONT L
Any differences in operation, according to the area
code, are clearly indicated in the text, for example,
"Models of area code AA only".
Sony Corporation
9-890-531-01
2010A08-1 Audio & Video Business Group
©
2010.01 Published by Sony EMCS (Malaysia) PG Tec
AUDIO POWER

SPECIFICATIONS

Amplifier section
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
(FTC)
(Models of area code US only)
FRONT L + FRONT R
POWER OUTPUT (reference)
FRONT L/FRONT R/CENTER/SUR L/SUR R
SUBWOOFER
Inputs
Analog
Digital (Coaxial) Impedance: 75 ohms
FM tuner section
Tuning range
Antenna
Antenna terminals
Intermediate frequency
AM tuner section
Tuning range
Area code
US
SPEAKERS
SUR R SUR L SUBWOOFER CENTER
Antenna
Intermediate frequency
STR-KS370
SPECIFICATIONS
General
Power requirements
Area code
US
Power output (DIGITAL MEDIA PORT)
DC OUT:
Power consumption
With 3 ohm loads, both
Area code
channels driven, from 180
US
– 20,000 Hz; rated 84 watts
per channel minimum
Power consumption (during standby mode)
RMS power, with no more
than 1% total harmonic
distortion from 250
milliwatts to rated output.
Dimensions (w/h/d) (Approx.)
167 W (per channel at
3 ohms, 1 kHz)
165 W (at 3 ohms, 60 Hz)
Mass (Approx.)
Design and specifications are subject to
Sensitivity: 1 V/50 kohms
change without notice.
Halogenated flame retardants are not used in
87.5 – 108.0 MHz the certain printed wiring boards.
(100 kHz step)
FM wire antenna
75 ohms, unbalanced
10.7 MHz
Tuning scale
10 kHz step 9 kHz step
530 – 531 –
1,710 kHz 1,710 kHz
AM loop antenna
450 kHz
US Model
Power requirements
120 V AC, 60 Hz
5 V, 0.7A MAX
Power consumption
110 W
0.3 W (When Control for
HDMI and S-AIR standby
are set to off)
17 in × 2 5/8 in × 12 1/8 in
(430 mm × 66.5 mm ×
306 mm)
including projecting parts
and controls
7 lb 8 oz (3.4 kg)
AV RECEIVER