Sony STR-DE885 Service Manual Download

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TABLE OF CONTENTS

1. GENERAL

Main unit ................................................................................. 5
Remote button description ....................................................... 6

2. DISASSEMBLY

2-1. Case ..................................................................................... 7
2-2. Front Panel Section ............................................................. 8
2-3. Headphone Board, Opt3 Board, Video3 Board ................... 8
2-4. Back Panel Section .............................................................. 9
2-5. Digital Board ....................................................................... 9
2-6. Standby Board ................................................................... 10
2-7. Main Board ....................................................................... 10

3. TEST MODE

..................................................................... 11

4. DIAGRAMS

4-1. IC Pin Descriptions ........................................................... 13
4-2. Circuit Boards Location .................................................... 21
4-3. Printed Wiring Boards – Main Section – .......................... 22
4-4. Schematic Diagram – Main Section (1/3) – ...................... 23
4-5. Schematic Diagram – Main Section (2/3) – ...................... 24
4-6. Schematic Diagram – Main Section (3/3) – ...................... 25
4-7. Printed Wiring Board – Digital Section (1/2) – ................ 26
4-8. Printed Wiring Boards – Digital Section (2/2) – ............... 27
4-9. Schematic Diagram – Digital Section (1/4) – ................... 28
4-10. Schematic Diagram – Digital Section (2/4) – ................... 29
4-11. Schematic Diagram – Digital Section (3/4) – ................... 30
4-12. Schematic Diagram – Digital Section (4/4) – ................... 31
4-13. Printed Wiring Board – Speaker Section – ....................... 32
4-14. Schematic Diagram – Speaker Section – .......................... 33
4-15. Printed Wiring Boards – Display Section – ...................... 34
4-16. Schematic Diagram – Display Section – ........................... 35
4-17. Printed Wiring Board – Video Section – ........................... 36
4-18. Schematic Diagram – Video Section – .............................. 37
4-19. Printed Wiring Boards – S-video Section – ...................... 38
4-20. Schematic Diagram – S-video Section – ........................... 39
4-21. Printed Wiring Board – Component Section – .................. 40
4-22. Schematic Diagram – Component Section – .................... 41
4-23. Printed Wiring Boards – Power Section – ......................... 42
4-24. Schematic Diagram – Power Section – ............................. 43
4-25. IC Block Diagrams ............................................................ 44

5. EXPLODED VIEWS

5-1. Case Section ...................................................................... 49
5-2. Front Panel Section ........................................................... 50
5-3. Chassis Section-1 .............................................................. 51
5-4. Chassis Section-2 .............................................................. 52

6. ELECTRICAL PARTS LIST

......................................... 53

STR-DE885/DE985