Sony STR-K680 Service Manual

SERVICE MANUAL

Ver. 1.3 2006.08
• STR-K680 is the tuner and the amplifier section
in HT-DDW680, STR-K780 is the tuner and the
amplifier section in HT-DDW780/HTP-36DW.
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.
Amplifier section
1)
Power Output
Models of area code SP, SP6
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT : 70 W/ch
2)
CENTER : 70 W
2)
SUR : 70 W/ch
(6 ohms 1 kHz, THD 10%)
2)
FRONT : 10 0 W/ch
2)
CENTER : 10 0 W
2)
SUR : 10 0 W/ch
Models of area code AEP, UK, RU
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT : 85 W/ch
2)
CENTER : 85 W
2)
: 8 5 W / ch
SUR
(6 ohms 1 kHz, THD 1 0 %)
2)
FRONT : 122 W/ch
2)
CENTER : 122 W
2)
SUR : 122 W/c h
Sony Corporation
9-887-140-04
Home Audio Division
2006H16-1
Published by Sony Techno Create Corporation
© 2006.08
STR-K680/K780
Photo : STR-K780
SPECIFICATIONS
Models of area code AUS
(6 ohms 120 Hz–20 kHz, THD 0.09%)
2)
FRONT : 50 W/ch
2)
CENTER : 50 W
2)
SUR : 50 W/ch
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT : 85 W/ch
2)
CENTER : 85 W
2)
SUR : 85 W/ch
(6 ohms 1 kHz, THD 10%)
2)
FRONT : 12 2 W/ch
2)
CENTER : 12 2 W
2)
SUR : 122 W/ch
Models of area code E51, MX
1)
Power Output
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT : 70 W/ch
2)
CENTER : 70 W
2)
SUR : 70 W/ch
(6 ohms 100 Hz, THD 0.7%)
2)
SUB WOOFER : 70 W
(6 ohms 1 kHz, THD 10%)
2)
FRONT : 100 W/ch
2)
CENTER : 10 0 W
2)
SUR : 100 W/ch
(6 ohms 100 Hz, THD 10%)
2)
SUB WOOFER : 10 0 W
Australian Model
Models of area code AR
1)3)
Power Output
(6 ohms 1 kHz, THD 0.7%)
2)
FRONT :
2)
CENTER :
2)
SUR :
(6 ohms 100 Hz, THD 0.7%)
2)
SUB WOOFER
(6 ohms 1 kHz, THD 10%)
2)
FRONT :
2)
CENTER :
2)
SUR :
(6 ohms 100 Hz, THD 10%)
2)
SUB WOOFER
1)
Measured under the following conditions:
Area code
SP, SP6, AEP, UK, RU 230 V AC, 50 Hz
AR
E51, AUS
MX
2)
Depending on the sound field settings and the
source, there may be no sound output.
3)
Measured under the following conditions:
Area code
AR
MULTI CHANNEL AV RECEIVER
AEP Model
UK Model
STR-K780
E Model
STR-K680/K780
STR-K780
1) 3)
70
W/ch , 65 W/ch
1) 3)
70 W , 65 W
1) 3)
70 W/ch , 65 W/ch
1) 3)
: 70 W , 65 W
1) 3)
100 W/ch , 90 W/ch
1) 3)
100 W , 90 W
1) 3)
100 W/ch , 90 W/ch
1) 3)
: 100 W , 90 W
Power requirements
230 V AC, 50 Hz
240 V AC, 50 Hz
127 V AC, 60 Hz
Power requirements
220 V AC, 50 Hz
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