Sony STR-K700 - Fm Stereo/fm-am Receiver Service Manual

SERVICE MANUAL
Ver. 1.0 2006.01
• STR-K700 is the tuner and the amplifier
section in HT-DDW700.
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 registered trademarks of
Digital Theater Systems, Inc.
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(Models of area code US only)
With 6 ohm loads, both channels driven, from
120 – 20,000 Hz; rated 85 watts per channel
minimum RMS power, with no more than
0.7% total harmonic distortion from 250
milliwatts to rated output.
Amplifier section
1)
Power Output
Models of area code US
(6 ohms 1 kHz, THD 10%)
2)
FRONT : 133 W/ch
2)
CENTER : 133 W
2)
SUR : 133 W/ch
(6 ohms 100 Hz, THD 10%)
2)
SUB WOOFER : 135 W
Models of area code Canadian
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT : 85 W/ch
2)
CENTER : 85 W
2)
SUR : 85 W/ch
(6 ohms 100 Hz, THD 0.7%)
2)
SUB WOOFER : 85 W
(6 ohms 1 kHz, THD 10%)
Sony Corporation
9-887-073-01
Home Audio Division
2006A1678-1
Published by Sony Techno Create Corporation
© 2006.01
STR-K700
SPECIFICATIONS
2)
FRONT : 133 W/ch
2)
CENTER : 133 W
2)
SUR : 133 W/ch
(6 ohms 100 Hz, THD 10%)
2)
SUB WOOFER : 135 W
1) Measured under the following conditions:
Power requirements
120 V AC, 60 Hz
2) Depending on the sound field settings and the
source, there may be no sound output.
Inputs (Analog)
SA-CD/CD, DVD, Sensitivity: 800 mV
VIDEO 1, 2 Impedance: 50 k ohms
Inputs (Digital)
DVD (Coaxial) Sensitivity: –
Impedance: 75 ohms
VIDEO 2 (Optical) Sensitivity: –
Impedance: –
Reproduction frequency range:
28 – 20,000 Hz
FM STEREO FM-AM RECEIVER
US Model
Canadian Model
Tone
±6 dB, 1 dB step
Gain levels
FM tuner section
Tuning range 87.5 - 108.0 MHz
Antenna FM wire antenna
Antenna terminals 75 ohms, unbalanced
Intermediate frequency 10.7 MHz
AM tuner section
Tuning range
With 10-kHz tuning scale: 530 – 1,710 kHz
With 9-kHz tuning scale: 531 – 1,710 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 DIMMER,
press ?/1. All preset stations will be erased when
you change the tuning scale. To reset the scale to
10 kHz (or 9 kHz), repeat the procedure.
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