Sony STR-K870P Receiver
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Model:
STR-K870P
Date:
2005
Class:
Type:
SubType:
Information
STR-K870P is the Tuner and the Amplifier
section in HT-DDW870.
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 Output1)
Models of area code US, CND
(6 ohms 1 kHz, THD 0.7%)
FRONT2): 60 W/ch
CENTER2): 60 W
SURR2): 60 W/ch
SURR BACK2): 60 W
(6 ohms 1 kHz, THD 10%)
FRONT2): 100 W/ch
CENTER2): 100 W
SURR2): 100 W/ch
SURR BACK2): 100 W
Models of area code AEP, UK, SP, E51, MX
(6 ohms 1 kHz, THD 0.7%)
FRONT2): 60 W/ch
CENTER2): 60 W
SURR2): 60 W/ch
SURR BACK2): 60 W
(6 ohms 1 kHz, THD 10%)
FRONT2): 100 W/ch
CENTER2): 100 W
SURR2): 100 W/ch
SURR BACK2): 100 W
Models of area code AUS
(6 ohms 120 Hz – 20 kHz, THD 0.09%)
FRONT2): 50 W/ch
CENTER2): 50 W
SURR2): 50 W/ch
SURR BACK2): 50 W
(6 ohms 1 kHz, THD 0.7%)
FRONT2): 60 W/ch
CENTER2): 60 W
SURR2): 60 W/ch
SURR BACK2): 60 W
(6 ohms 1 kHz, THD 10%)
FRONT2): 100 W/ch
CENTER2): 100 W
SURR2): 100 W/ch
SURR BACK2): 100 W
Manual type:
Service Manual
Pages:
58
Size:
8.38 Mbytes (8784446 Bytes)
Language:
english
Revision:
1
Manual-ID:
9-879-448-01
Date:
unknown
Quality:
Electronic document, no scan, very well readable.
Upload date:
2011 12 23
MD5:
1b41f20208309065065fd9ef9c9b958a
Downloads:
2334
Information
TABLE OF CONTENTS
1. GENERAL ... 5
2. TEST MODE ... 11
3. DIAGRAMS
3-1. Block Diagram – MAIN Section – ... 14
3-2. Block Diagram – DISPLAY/POWER Section – ... 15
3-3. Printed Wiring Board – DIGITAL Board (Side A) – ... 16
3-4. Printed Wiring Board – DIGITAL Board (Side B) – ... 17
3-5. Schematic Diagram – DIGITAL Board (1/4) – ... 18
3-6. Schematic Diagram – DIGITAL Board (2/4) – ... 19
3-7. Schematic Diagram – DIGITAL Board (3/4) – ... 20
3-8. Schematic Diagram – DIGITAL Board (4/4) – ... 21
3-9. Printed Wiring Board – MAIN Board – ... 22
3-10. Schematic Diagram – MAIN Board (1/3) – ... 23
3-11. Schematic Diagram – MAIN Board (2/3) – ... 24
3-12. Schematic Diagram – MAIN Board (3/3) – ... 25
3-13. Printed Wiring Board – STANDBY Section – ... 26
3-14. Printed Wiring Board – DISPLAY Section – ... 27
3-15. Schematic Diagram – DISPLAY Section – ... 28
3-16. Printed Wiring Board
– SPEAKER/HEADPHONE Section – ... 29
3-17. Schematic Diagram
– SPEAKER/HEADPHONE Section – ... 30
3-18. Printed Wiring Board – VIDEO IN/OUT Section – ... 31
3-19. Schematic Diagram – VIDEO IN/OUT Section – ... 32
4. EXPLODED VIEWS
4-1. Front Cabinet Section ... 41
4-2. Chassis Section-1 ... 42
4-3. Chassis Section-2 ... 43
5. ELECTRICAL PARTS LIST ... 44
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