Read Sony STR-DE997 Service Manual online
4
STR-DE997
TABLE OF CONTENTS
1. GENERAL
Main unit ................................................................................. 5
Remote button description ....................................................... 6
Remote button description ....................................................... 6
2. DISASSEMBLY
2-1. Case ..................................................................................... 7
2-2. Front Panel Section ............................................................. 8
2-3. Back Panel Section .............................................................. 8
2-4. Digital Board ....................................................................... 9
2-5. STBY Board ........................................................................ 9
2-6. Main Board ....................................................................... 10
2-2. Front Panel Section ............................................................. 8
2-3. Back Panel Section .............................................................. 8
2-4. Digital Board ....................................................................... 9
2-5. STBY Board ........................................................................ 9
2-6. Main Board ....................................................................... 10
3. TEST MODE
..................................................................... 11
4. DIAGRAMS
4-1. Circuit Boards Location .................................................... 12
4-2. Block Diagram – Tuner/Audio Section – .......................... 13
4-3. Block Diagram – Digital Section – ................................... 14
4-4. Block Diagram – Video Section – ..................................... 15
4-5. Block Diagram – Key/Display Section – .......................... 16
4-6. Block Diagram – OSD Section – ...................................... 17
4-7. Block Diagram – Power Section – .................................... 18
4-8. Printed Wiring Boards – Main Section – .......................... 20
4-9. Schematic Diagram – Main Section (1/4) – ...................... 21
4-10. Schematic Diagram – Main Section (2/4) – ...................... 22
4-11. Schematic Diagram – Main Section (3/4) – ...................... 23
4-12. Schematic Diagram – Main Section (4/4) – ...................... 24
4-13. Printed Wiring Board – Digital Section (1/2) – ................ 25
4-14. Printed Wiring Board – Digital Section (2/2) – ................ 26
4-15. Schematic Diagram – Digital Section (1/3) – ................... 27
4-16. Schematic Diagram – Digital Section (2/3) – ................... 28
4-17. Schematic Diagram – Digital Section (3/3) – ................... 29
4-18. Printed Wiring Board – Audio Section – ........................... 30
4-19. Schematic Diagram – Audio Section – ............................. 30
4-20. Printed Wiring Board – Video Section (1/2) – .................. 31
4-21. Printed Wiring Board – Video Section (2/2) – .................. 32
4-22. Schematic Diagram – Video Section (1/2) – ..................... 33
4-23. Schematic Diagram – Video Section (2/2) – ..................... 34
4-24. Printed Wiring Board – Speaker Section – ....................... 35
4-25. Schematic Diagram – Speaker Section – .......................... 35
4-26. Printed Wiring Board – S-video Section – ........................ 36
4-27. Schematic Diagram – S-video Section – ........................... 37
4-28. Printed Wiring Boards – Panel Section (1/2) – ................. 38
4-29. Schematic Diagram – Panel Section (1/2) – ..................... 39
4-30. Printed Wiring Boards – Panel Section (2/2) – ................. 40
4-31. Schematic Diagram – Panel Section (2/2) – ..................... 41
4-32. Printed Wiring Boards – Power Section – ......................... 42
4-33. Schematic Diagram – Power Section – ............................. 43
4-34. IC Block Diagrams ............................................................ 44
4-2. Block Diagram – Tuner/Audio Section – .......................... 13
4-3. Block Diagram – Digital Section – ................................... 14
4-4. Block Diagram – Video Section – ..................................... 15
4-5. Block Diagram – Key/Display Section – .......................... 16
4-6. Block Diagram – OSD Section – ...................................... 17
4-7. Block Diagram – Power Section – .................................... 18
4-8. Printed Wiring Boards – Main Section – .......................... 20
4-9. Schematic Diagram – Main Section (1/4) – ...................... 21
4-10. Schematic Diagram – Main Section (2/4) – ...................... 22
4-11. Schematic Diagram – Main Section (3/4) – ...................... 23
4-12. Schematic Diagram – Main Section (4/4) – ...................... 24
4-13. Printed Wiring Board – Digital Section (1/2) – ................ 25
4-14. Printed Wiring Board – Digital Section (2/2) – ................ 26
4-15. Schematic Diagram – Digital Section (1/3) – ................... 27
4-16. Schematic Diagram – Digital Section (2/3) – ................... 28
4-17. Schematic Diagram – Digital Section (3/3) – ................... 29
4-18. Printed Wiring Board – Audio Section – ........................... 30
4-19. Schematic Diagram – Audio Section – ............................. 30
4-20. Printed Wiring Board – Video Section (1/2) – .................. 31
4-21. Printed Wiring Board – Video Section (2/2) – .................. 32
4-22. Schematic Diagram – Video Section (1/2) – ..................... 33
4-23. Schematic Diagram – Video Section (2/2) – ..................... 34
4-24. Printed Wiring Board – Speaker Section – ....................... 35
4-25. Schematic Diagram – Speaker Section – .......................... 35
4-26. Printed Wiring Board – S-video Section – ........................ 36
4-27. Schematic Diagram – S-video Section – ........................... 37
4-28. Printed Wiring Boards – Panel Section (1/2) – ................. 38
4-29. Schematic Diagram – Panel Section (1/2) – ..................... 39
4-30. Printed Wiring Boards – Panel Section (2/2) – ................. 40
4-31. Schematic Diagram – Panel Section (2/2) – ..................... 41
4-32. Printed Wiring Boards – Power Section – ......................... 42
4-33. Schematic Diagram – Power Section – ............................. 43
4-34. IC Block Diagrams ............................................................ 44
5. EXPLODED VIEWS
5-1. Case Section ...................................................................... 55
5-2. Front Panel Section ........................................................... 56
5-3. Back Panel Section ............................................................ 57
5-4. Chassis Section ................................................................. 58
5-2. Front Panel Section ........................................................... 56
5-3. Back Panel Section ............................................................ 57
5-4. Chassis Section ................................................................. 58
6. ELECTRICAL PARTS LIST
........................................ 59
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