1
SERVICE MANUAL
US Model
STR-K7100
MULTI CHANNEL AV RECEIVER
Amplifier section
Power Output
1)
Stereo mode (rated) (6 ohms, 1 kHz, THD 1%)
90 W + 90 W
Surround mode (reference) (6 ohms, 1 kHz, THD 10%)
RMS Output
2)
FRONT: 140 W/ch
CENTER: 140 W
SURROUND: 140 W/ch
1) Measured under the following conditions:
Area code
Power requirements
US
120 V AC, 60 Hz
2) Reference power output for front, center and surround
speakers. Depending on the sound field settings and the
source, there may be no sound output.
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
Tone
Gain levels
±
6 dB, 1 dB step
Reproduction frequency range:
28 – 20,000 Hz
FM tuner section
Tuning range
87.5 – 108.0 MHz
Antenna
FM wire antenna
Antenna terminals
75 ohms, unbalanced
Intermediate frequency
10.7 MHz
Ver. 1.0 2007.03
9-887-608-01
2007C04-1
© 2007.03
Sony Corporation
Home Audio Division
Published by Sony Techno Create Corporation
Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic” and the double-D symbol are
trademarks of Dolby Laboratories.
“DTS” and “DTS Digital Surround” are trademarks of
DTS, Inc.
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.
– Continued on next page –
The XM name and related logos are registered
trademarks of XM Satellite Radio Inc.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 6 ohm loads, both channels driven, from 120 – 20,000 Hz;
rated 90 watts per channel minimum RMS power, with no
more than 1% total harmonic distortion from 250 milliwatts
to rated output.
