Sony STR-DG800 Service Manual Download

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STR-DG800

TABLE OF CONTENTS

1. GENERAL

Description and location of parts (US, CND model) .............. 5

2. DISASSEMBLY

2-1. Case ................................................................................... 10
2-2. Front Panel Section ........................................................... 11
2-3. Back Panel Section ............................................................ 11
2-4. DIGITAL Board ................................................................ 12
2-5. MAIN Board Section ........................................................ 12
2-6. STANDBY Board ............................................................. 13

3. TEST MODE

..................................................................... 14

4. DIAGRAMS

4-1. Block Diagram – Tuner/Audio Section – .......................... 15
4-2. Block Diagram – Digital Section – ................................... 16
4-3. Block Diagram – Video Section – ..................................... 17
4-4. Block Diagram – XM Section (US, CND model) – .......... 18
4-5. Block Diagram – Key/Display/HDMI Section – .............. 19
4-6. Block Diagram – Power Section – .................................... 20
4-7. Circuit Boards Location .................................................... 21
4-8. Printed Wiring Board – Main Section – ............................ 22
4-9. Schematic Diagram – Main Section (1/4) – ...................... 23
4-10. Schematic Diagram – Main Section (2/4) – ...................... 24
4-11. Schematic Diagram – Main Section (3/4) – ...................... 25
4-12. Schematic Diagram – Main Section (4/4) – ...................... 26
4-13. Printed Wiring Board – Digital Section (1/2) – ................ 27
4-14. Printed Wiring Board – Digital Section (2/2) – ................ 28
4-15. Schematic Diagram – Digital Section (1/5) – ................... 29
4-16. Schematic Diagram – Digital Section (2/5) – ................... 30
4-17. Schematic Diagram – Digital Section (3/5) – ................... 31
4-18. Schematic Diagram – Digital Section (4/5) – ................... 32
4-19. Schematic Diagram – Digital Section (5/5) – ................... 33
4-20. Printed Wiring Boards

– Front A/B Speaker Section – .......................................... 34

4-21. Schematic Diagram

– Front A/B Speaker Section – .......................................... 35

4-22. Printed Wiring Board – Video Section (1/2) – .................. 36
4-23. Printed Wiring Board – Video Section (2/2) – .................. 37
4-24. Schematic Diagram – Video Section (1/2) – ..................... 38
4-25. Schematic Diagram – Video Section (2/2) – ..................... 39
4-26. Printed Wiring Board – Video (Audio) Section – ............. 40
4-27. Schematic Diagram – Video (Audio) Section – ................ 40
4-28. Printed Wiring Board – S-video Section – ........................ 41
4-29. Schematic Diagram – S-video Section – ........................... 41
4-30. Printed Wiring Board – HDMI Section – .......................... 42
4-31. Schematic Diagram – HDMI Section – ............................ 43
4-32. Printed Wiring Board

– XM Section (US, CND model) – ................................... 44

4-33. Schematic Diagram

– XM Section (US, CND model) – ................................... 45

4-34. Printed Wiring Boards – Panel Section – .......................... 46
4-35. Schematic Diagram – Panel Section – .............................. 47
4-36. Printed Wiring Board – Display Section – ........................ 48
4-37. Schematic Diagram – Display Section – ........................... 49
4-38. Printed Wiring Boards – Power Section – ......................... 50
4-39. Schematic Diagram – Power Section – ............................. 51

5. EXPLODED VIEWS

5-1. Case Section ...................................................................... 66
5-2. Front Panel Section ........................................................... 67
5-3. Back Panel Section ............................................................ 68
5-4. Chassis Section ................................................................. 69

6. ELECTRICAL PARTS LIST

........................................ 70