Sony str k 7100 service manual

Page 1

STR-K7100

SERVICE MANUAL

Ver. 1.0 2007.03

US Model

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 (HDMITM) technology.
HDMI, the HDMI logo and High-Definition
Multimedia Interface are trademarks or registered
trademarks of HDMI Licensing LLC.

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.

SPECIFICATIONS

Amplifier section

Power Output It

Stereo mode (rated) (6 oluns, 1 kHz. THD 1%)
90 W + 90 W

Surround mode (reference) (5 ohms, 1 kHz, THD 10%)
RMS Output 3)
FRONT: 140 W/eh
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 tield settings and the
source, there may be no sound output.

9-887-608-01 Sony Corporation
2007004-1 Home Audio Division
© 2007.03 Published by Sony Techno Create Corporation

Inputs
Analog Sensitivity: 800 mV/
50 kohms

Digital (Coaxial) Impedance: 75 ohms

Outputs (Analog)
AUDIO OUT Voltage: 800 mV/ 10 kohlns
SUB WOOFER Voltage: 2 VI! kohm
Tone
Gain levels :6 dB, 1 dB step
Reproduction frequency range:

28 r 20,000 Hz

FM tuner section
Tuning range

Antenna

Antenna terminals
Intermediate trequency

87.5 7108.0 MHz
PM wire antenna

75 ohms, unbalanced
10.7 MHz

- Continued on next page -

MULTI CHANNEL AV RECEIVER
ONY;

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STR-K7100

AM tuner section
Tuning range
With loekHz tuning scale: 530 7 1,710 kHz 3)
With 9ekHz tuning scale: 531 71,710 14-123)
Antenna Loop antenna
Imermedime frequency 450 kHz

3) You can change the AM tuning scale to 9 kHz or
10 kHz. After tuning in any AM station. turn off
the receiver. While holding down TUNING
MODE, press I/d). A11 preset stations will be
erased when you change the tuning scale. To reset
the scale to 10 kHz (or 9 kHz), repeat the
procedure.

Video section
Inputs/Outputs
Video: 1 Vprp, 75 ohms
COMPONENT VIDEO: Y: 1 Vprp, 75 ohms
Pia/CE: 0.7 Vprp,
75 ohms
PR/Ck: 0.7 Vprp,
75 ohms
80 MHz HD Pass Through

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE
WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR

IN SUPPLEMENTS PUBLISHED BY SONY.

2

General

Power requirements

Area code Power requirements
US 120VAC. 60 Hz

Power output (DIGITAL MEDIA PORT)
DC OUT: 5 V, 700 mA

Power consumption
Area code Power consumption
US 170 w

Power consumption (during standby mode)
0.3 W

Dimensions (w/h/d) (Approx)
430 x1575 x 316 mm
(17 x 51/4 x 12112 inches)
including projecting pans
and controls

Mass (Approx) 8.0 kg (17 lb 11 oz)

Design and specifications are subject to change
without noLice.