Sony STR-K870P Service Manual

SERVICE MANUAL
Ver. 1.0 2005.02
• STR-K870P is the tuner and the amplifier
section in HT-DDW870.
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.
AUDIO POWER SPECIFICATIONS
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 60 watts per channel
minimum RMS power, with no more than 0.7%
total harmonic distortion from 250 milliwatts to
rated output.
Amplifier section
Power Output
Models of area code US, CND
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT :
2)
CENTER
2)
SURR :
SURR BACK
(6 ohms 1 kHz, THD 10%)
2)
FRONT :
2)
CENTER
2)
SURR :
SURR BACK
Sony Corporation
9-879-448-01
Audio Group
2005B1678-1
Published by Sony Engineering Corporation
© 2005.02
SPECIFICATIONS
1)
60 W/ch
: 60 W
60 W/ch
2)
: 60 W
100 W/ch
: 100 W
100 W/ch
2)
: 100 W
STR-K870P
Models of area code AEP, UK, SP, E51, MX
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT : 60 W/ch
2)
CENTER : 60 W
2)
SURR : 60 W/ch
2)
SURR BACK : 60 W
(6 ohms 1 kHz, THD 10%)
2)
FRONT : 100 W/ch
2)
CENTER : 100 W
2)
SURR : 100 W/ch
2)
SURR BACK : 100 W
Models of area code AUS
(6 ohms 120 Hz – 20 kHz, THD 0.09%)
2)
FRONT : 50 W/ch
2)
CENTER : 50 W
2)
SURR : 50 W/ch
2)
SURR BACK : 50 W
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT : 60 W/ch
2)
CENTER : 60 W
2)
SURR : 60 W/ch
2)
SURR BACK : 60 W
(6 ohms 1 kHz, THD 10%)
2)
FRONT : 100 W/ch
2)
CENTER : 100 W
2)
SURR : 100 W/ch
2)
SURR BACK : 100 W
FM STEREO FM-AM RECEIVER
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
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