SERVICE MANUAL
Sony Corporation
Audio & Video Business Group
Published by Sony EMCS (Malaysia) PG Tec
STR-KS370
SPECIFICATIONS
AV RECEIVER
9-890-531-01
2010A08-1
©
2010.01
US Model
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).
Any differences in operation, according to the area
code, are clearly indicated in the text, for example,
“Models of area code AA only”.
FRONT R
SPEAKERS
FRONT L
SUR R
SUR L
CENTER
SUBWOOFER
4-XXX-XXX-XX(X) AA
Area code
AUDIO POWER
SPECIFICATIONS
Amplifier section
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
(FTC)
(Models of area code US only)
FRONT L + FRONT R
With 3 ohm loads, both
channels driven, from 180
– 20,000 Hz; rated 84 watts
per channel minimum
RMS power, with no more
than 1% total harmonic
distortion from 250
milliwatts to rated output.
POWER OUTPUT (reference)
FRONT L/FRONT R/CENTER/SUR L/SUR R
167 W (per channel at
3 ohms, 1 kHz)
SUBWOOFER
165 W (at 3 ohms, 60 Hz)
Inputs
Analog
Sensitivity: 1 V/50 kohms
Digital (Coaxial) Impedance: 75 ohms
FM tuner section
Tuning range
87.5 – 108.0 MHz
(100 kHz step)
Antenna
FM wire antenna
Antenna terminals
75 ohms, unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
Antenna
AM loop antenna
Intermediate frequency
450 kHz
Area code
Tuning scale
10 kHz step
9 kHz step
US 530
–
1,710 kHz
531 –
1,710 kHz
Power requirements
Power output (DIGITAL MEDIA PORT)
DC OUT:
5 V, 0.7A MAX
Power consumption
Power consumption (during standby mode)
0.3 W (When Control for
HDMI and S-AIR standby
are set to off)
Dimensions (w/h/d) (Approx.)
17 in × 2 5/8 in × 12 1/8 in
(430 mm × 66.5 mm ×
306 mm)
including projecting parts
and controls
Mass (Approx.)
7 lb 8 oz (3.4 kg)
Area code
Power requirements
US
120 V AC, 60 Hz
Area code
Power consumption
US 110
W
Design and specifications are subject to
change without notice.
Halogenated flame retardants are not used in
the certain printed wiring boards.
General