Sony STR-K900 - Fm Stereo/fm-am Receiver Service Manual

SERVICE MANUAL

Ver. 1.1 2006.05
• STR-K880 is the tuner and the amplifier section
in HT-DDW880, STR-K900 is the tuner and the
amplifier section in HT-DDW900.
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 90 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, CND
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT : 90 W/ch
2)
CENTER : 90 W
2)
SUR : 90 W/ch
(6 ohms 1 kHz, THD 10%)
2)
FRONT : 140 W/ch
2)
CENTER : 140 W
2)
SUR : 140 W/ch
Models of area code AEP, UK, SP, SP6, E51
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT : 90 W/ch
2)
CENTER : 90 W
2)
SUR : 90 W/ch
2)
SUR BACK : 90 W
Sony Corporation
9-887-101-02
Home Audio Division
2006E16-1
Published by Sony Techno Create Corporation
© 2006.05
STR-K880/K900
Photo : STR-K880
SPECIFICATIONS
(6 ohms 1 kHz, THD 10%)
2)
FRONT : 135 W/ch
2)
CENTER : 135 W
2)
SUR : 135 W/ch
2)
SUR BACK : 135 W
Models of area code AUS
(6 ohms 120 Hz – 20 kHz, THD 0.09%)
2)
FRONT : 70 W/ch
2)
CENTER : 70 W
2)
SUR : 70 W/ch
2)
SUR BACK : 70 W
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT : 90 W/ch
2)
CENTER : 90 W
2)
SUR : 90 W/ch
2)
SUR BACK : 90 W
(6 ohms 1 kHz, THD 10%)
2)
FRONT : 135 W/ch
2)
CENTER : 135 W
2)
SUR : 135 W/ch
2)
SUR BACK : 135 W
Canadian Model
Australian Model
1)
Measured under the following conditions:
Area code
US, CND
AEP,UK,SP,SP6
E51, AUS
2)
Depending on the sound field settings and the
source, there may be no sound output.
Inputs (Analog)
MULTI CH IN,
SA-CD/CD,
MD/TAPE, DVD,
VIDEO 1, 2, 3
Inputs (Digital)
DVD (Coaxial)
VIDEO 1, 2
(Optical)
Outputs (Analog)
MD/TAPE (OUT),
VIDEO 1 (AUDIO
OUT)
SUB WOOFER
MULTI CHANNEL AV RECEIVER
US Model
STR-K900
AEP Model
UK Model
E Model
STR-K880
Power requirements
120 V AC, 60 Hz
230 V AC, 50 Hz
240 V AC, 50 Hz
Sensitivity: 800 mV
Impedance: 50 kohms
Sensitivity: –
Impedance: 75 ohms
Sensitivity: –
Impedance: –
Voltage: 800 mV
Impedance: 10 kohms
Voltage: 2 V
Impedance: 1 kohm
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