Table Of Contents - Sony STR-DB1070 - Fm Stereo/fm-am Receiver Service Manual

STR-DB870/DB1070

TABLE OF CONTENTS

1. SERVICING NOTES
2. GENERAL
................................................................... 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. EXPLODED VIEWS
6-1. Case Section .................................................................... 55
6-2. Front Panel Section-1 ...................................................... 56
6-3. Front Panel Section-2 ...................................................... 57
6-4. Chassis Section-1 ............................................................ 58
6-5. Chassis Section-2 ............................................................ 59
7. ELECTRICAL PARTS LIST
4
............................................... 5
............................... 60