Read Sony STR-DE875 / STR-DE975 Service Manual online
4
STR-DE875/DE975
TABLE OF CONTENTS
1. GENERAL
··········································································· 5
2. TEST MODE
······································································ 7
3. DIAGRAMS
3-1.
Circuit Boards Location ..................................................... 8
3-2.
Block Diagrams ................................................................ 10
• Main Section .................................................................. 10
• Power Section ................................................................ 11
• Main Section .................................................................. 10
• Power Section ................................................................ 11
3-3.
Printed Wiring Board – Digital Section – ........................ 12
3-4.
Schematic Diagram – Digital Section (1/4) – .................. 13
3-5.
Schematic Diagram – Digital Section (2/4) – .................. 14
3-6.
Schematic Diagram – Digital Section (3/4) – .................. 15
3-7.
Schematic Diagram – Digital Section (4/4) – .................. 16
3-8.
Printed Wiring Board – Main Section – ........................... 17
3-9.
Schematic Diagram – Main Section (1/3) – ..................... 18
3-10. Schematic Diagram – Main Section (2/3) – ..................... 19
3-11. Schematic Diagram – Main Section (3/3) – ..................... 20
3-12. Printed Wiring Board – Display Section – ....................... 21
3-13. Schematic Diagram – Display Section – .......................... 22
3-14. Printed Wiring Board – Video Section – .......................... 23
3-15. Schematic Diagram – Video Section – ............................. 24
3-16. Printed Wiring Board – Speaker Section – ....................... 25
3-17. Schematic Diagram – Speaker Section – ......................... 26
3-18. Printed Wiring Board – Power Section – ......................... 27
3-19. Schematic Diagram – Power Section – ............................ 28
3-20. IC Block Diagrams ........................................................... 29
3-21. IC Pin Function Description ............................................. 33
3-11. Schematic Diagram – Main Section (3/3) – ..................... 20
3-12. Printed Wiring Board – Display Section – ....................... 21
3-13. Schematic Diagram – Display Section – .......................... 22
3-14. Printed Wiring Board – Video Section – .......................... 23
3-15. Schematic Diagram – Video Section – ............................. 24
3-16. Printed Wiring Board – Speaker Section – ....................... 25
3-17. Schematic Diagram – Speaker Section – ......................... 26
3-18. Printed Wiring Board – Power Section – ......................... 27
3-19. Schematic Diagram – Power Section – ............................ 28
3-20. IC Block Diagrams ........................................................... 29
3-21. IC Pin Function Description ............................................. 33
4. EXPLODED VIEWS
4-1.
Front Panel Section .......................................................... 36
4-2.
Chassis Section ................................................................. 37
5. ELECTRICAL PARTS LIST
······································· 39
Click on the first or last page to see other STR-DE875 / STR-DE975 service manuals if exist.