Sony STR-DB870 Receiver
Hersteller:
Modell:
STR-DB870
Datum:
2001
Kategorie:
Gruppe:
Beschreibung:
FM STEREO/FM-AM RECEIVER

Information

AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 8 ohm loads, both channels driven, from 20 – 20,000 Hz; rated 100 watts per channel minimum RMS power, with no more than 0.09 % total harmonic distortion from 250 milliwatts to rated output (Models of area code U only). Amplifier section POWER OUTPUT Models of area code U, CA Rated Power Output at Stereo Mode (8 ohms 20 Hz – 20 kHz, THD 0.09 %) 100 W + 100 W (4 ohms 20 Hz – 20 kHz, THD 0.09 %) 90 W + 90 W Reference Power Output (8 ohms 20 Hz – 20 kHz, THD 0.09 %) STR-DB1070: FRONT1):100 W + 100 W CENTER1): 100 W SURR1): 100 W + 100 W SURR BACK1): 100 W STR-DB870: FRONT1): 100 W + 100 W CENTER1): 100 W SURR1): 100 W + 100 W (4 ohms 20 Hz – 20 kHz, THD 0.09 %) STR-DB1070: FRONT:1) 90 W + 90 W CENTER1): 90 W SURR1): 90 W + 90 W SURR BACK1): 90 W STR-DB870: FRONT1):90 W + 90 W CENTER1): 90 W SURR1): 90 W + 90 W SPECIFICATIONS Models of other area code Rated Power Output at Stereo Mode (8 ohms 1 kHz, THD 0.7 %) STR-DB1070: 100 W + 100 W2) 90 W + 90 W3) STR-DB870: 100 W + 100 W2) (4 ohms 1 kHz, THD 0.7 %) STR-DB1070: 90 W + 90 W2) 80 W + 80 W3) STR-DB870: 100 W + 100 W2) Reference Power Output2) (8 ohms 1 kHz, THD 0.7 %) STR-DB1070: FRONT 1): 100 W + 100 W CENTER1): 100 W SURR1): 100 W + 100 W SURR BACK1): 100 W STR-DB870: FRONT 1): 100 W + 100 W CENTER1): 100 W SURR1): 100 W + 100 W (4 ohms 1 kHz, THD 0.7 %) STR-DB1070: FRONT 1): 90 W + 90 W CENTER1): 90 W SURR1): 90 W + 90 W SURR BACK1): 90 W STR-DB870: FRONT 1): 100 W + 100 W CENTER1): 100 W SURR1): 100 W + 100 W (8 ohms 20 Hz – 20 kHz, THD 0.09 %) STR-DB1070: FRONT 1): 90 W + 90 W CENTER1): 90 W SURR1): 90 W + 90 W SURR BACK1): 90 W STR-DB870: FRONT 1): 90 W + 90 W CENTER1): 90 W SURR1): 90 W + 90 W

mehr

Serviceanleitung
Dokumenttyp:
Serviceanleitung
Seiten:
86
Größe:
8.43 Mbytes (8841216 Bytes)
Sprache:
english
Revision:
1
Dokument-ID:
9-873-842-11
Datum:
2001 04 01
Qualität:
Elektronisches Dokument, kein Scan, sehr gut lesbar.
Upload Datum:
2018 10 04
MD5:
59420b76ddadd5813f544f68e04f6824
Downloads:
1384

Information

1. 2. TABLE OF CONTENTS SERVICING NOTES ... GENERAL ... 5 6 3. DISASSEMBLY 3-1. Disassembly Flow ... 8 3-2. Case ... 9 3-3. S-VIDEO board, VIDEO Board, Tuner ... 9 3-4. VIDEO AU Board ... 10 3-5. DIGITAL Board ... 10 3-6. MAIN Board ... 11 4. TEST MODE ... 12 5. DIAGRAMS 5-1. Note for Printed Wiring Boards and Schematic Diagrams ... 13 5-2. Schematic Diagram – DIGITAL Board (1/5) – ... 15 5-3. Schematic Diagram – DIGITAL Board (2/5) – ... 16 5-4. Schematic Diagram – DIGITAL Board (3/5) – ... 17 5-5. Schematic Diagram – DIGITAL Board (4/5) – ... 18 5-6. Schematic Diagram – DIGITAL Board (5/5) – ... 19 5-7. Printed Wiring Board – DIGITAL Board (Component Side) – ... 20 5-8. Printed Wiring Board – DIGITAL Board (Conductor Side) – ... 21 5-9. Printed Wiring Board – VIDEO Board – ... 22 5-10. Schematic Diagram – VIDEO Board – ... 23 5-11. Printed Wiring Boards – S-VIDEO/VIDEO AU Boards – ... 24 5-12. Schematic Diagram – S-VIDEO/VIDEO AU Boards – ... 25 5-13. Printed Wiring Board – MAIN Board – ... 26 5-14. Schematic Diagram – MAIN Board (1/3) – ... 27 5-15. Schematic Diagram – MAIN Board (2/3) – ... 28 5-16. Schematic Diagram – MAIN Board (3/3) – ... 29 5-17. Printed Wiring Board – BIAS Board – ... 30 5-18. Schematic Diagram – BIAS Board – ... 31 5-19. Printed Wiring Boards – DISP/SW Boards – ... 32 5-20. Schematic Diagram – DISP/SW Boards – ... 33 5-21. Printed Wiring Boards – H.P/MUTING/POWER/SP/VIDEO 3 Boards – ... 34 5-22. Schematic Diagram – H.P/MUTING/POWER/SP/VIDEO 3 Boards – ... 35 5-23. Printed Wiring Boards – POWER SUPPLY Section – ... 36 5-24. Schematic Diagram – POWER SUPPLY Section – ... 37 5-25. IC Pin Function Description ... 43 6. 6-1. 6-2. 6-3. 6-4. 6-5. EXPLODED VIEWS Case Section ... 55 Front Panel Section-1 ... 56 Front Panel Section-2 ... 57 Chassis Section-1 ... 58 Chassis Section-2 ... 59 7. ELECTRICAL PARTS LIST ... 60

mehr