Read Sony STR-DN850 Service Manual online
STR-DN850
7
1.
SERVICING NOTES
............................................. 8
2. DISASSEMBLY
2-1. Disassembly
Flow
........................................................... 17
2-2. Case (Entry) .................................................................... 17
2-3. Front Panel Section ......................................................... 18
2-4. DIGITAL Board, NETWORK Board ............................. 19
2-5. Back Panel Section ......................................................... 19
2-6. STANDBY Board, MAIN Board Section ....................... 20
2-7. MAIN
2-3. Front Panel Section ......................................................... 18
2-4. DIGITAL Board, NETWORK Board ............................. 19
2-5. Back Panel Section ......................................................... 19
2-6. STANDBY Board, MAIN Board Section ....................... 20
2-7. MAIN
Board
................................................................... 20
3.
TEST MODE
............................................................ 21
4.
FM TUNER CHECK
............................................. 24
5. DIAGRAMS
5-1. Block Diagram - ANALOG AUDIO Section - ............... 25
5-2. Block Diagram - DIGITAL Section -.............................. 26
5-3. Block Diagram - AMP Section - ..................................... 27
5-4. Block Diagram - ANALOG VIDEO/USB Section - ...... 28
5-5. Block Diagram - DIGITAL VIDEO Section - ................ 29
5-6. Block Diagram - DISPLAY/POWER Section - .............. 30
5-7. Printed
5-2. Block Diagram - DIGITAL Section -.............................. 26
5-3. Block Diagram - AMP Section - ..................................... 27
5-4. Block Diagram - ANALOG VIDEO/USB Section - ...... 28
5-5. Block Diagram - DIGITAL VIDEO Section - ................ 29
5-6. Block Diagram - DISPLAY/POWER Section - .............. 30
5-7. Printed
Wiring
Board
- DIGITAL Board (Component side) -............................ 32
5-8. Printed
Wiring
Board
- DIGITAL Board (Conductor side) - ............................. 33
5-9. Schematic Diagram - DIGITAL Board (1/9) - ................ 34
5-10. Schematic Diagram - DIGITAL Board (2/9) - ................ 35
5-11. Schematic Diagram - DIGITAL Board (3/9) - ................ 36
5-12. Schematic Diagram - DIGITAL Board (4/9) - ................ 37
5-13. Schematic Diagram - DIGITAL Board (5/9) - ................ 38
5-14. Schematic Diagram - DIGITAL Board (6/9) - ................ 39
5-15. Schematic Diagram - DIGITAL Board (7/9) - ................ 40
5-16. Schematic Diagram - DIGITAL Board (8/9) - ................ 41
5-17. Schematic Diagram - DIGITAL Board (9/9) - ................ 42
5-18. Printed Wiring Board
5-10. Schematic Diagram - DIGITAL Board (2/9) - ................ 35
5-11. Schematic Diagram - DIGITAL Board (3/9) - ................ 36
5-12. Schematic Diagram - DIGITAL Board (4/9) - ................ 37
5-13. Schematic Diagram - DIGITAL Board (5/9) - ................ 38
5-14. Schematic Diagram - DIGITAL Board (6/9) - ................ 39
5-15. Schematic Diagram - DIGITAL Board (7/9) - ................ 40
5-16. Schematic Diagram - DIGITAL Board (8/9) - ................ 41
5-17. Schematic Diagram - DIGITAL Board (9/9) - ................ 42
5-18. Printed Wiring Board
- MAIN Board (Component side) - ................................. 43
5-19. Printed Wiring Board
- MAIN Board (Conductor side) - .................................. 44
5-20. Schematic Diagram - MAIN Board (1/4) - ..................... 45
5-21. Schematic Diagram - MAIN Board (2/4) - ..................... 46
5-22. Schematic Diagram - MAIN Board (3/4) - ..................... 47
5-23. Schematic Diagram - MAIN Board (4/4) - ..................... 48
5-24. Printed Wiring Boards - PANEL Section - ..................... 49
5-25. Schematic Diagram - PANEL Section - .......................... 50
5-26. Printed Wiring Board - DCDC Board - .......................... 51
5-27. Schematic Diagram - DCDC Board - ............................. 52
5-21. Schematic Diagram - MAIN Board (2/4) - ..................... 46
5-22. Schematic Diagram - MAIN Board (3/4) - ..................... 47
5-23. Schematic Diagram - MAIN Board (4/4) - ..................... 48
5-24. Printed Wiring Boards - PANEL Section - ..................... 49
5-25. Schematic Diagram - PANEL Section - .......................... 50
5-26. Printed Wiring Board - DCDC Board - .......................... 51
5-27. Schematic Diagram - DCDC Board - ............................. 52
TABLE OF CONTENTS
5-28. Printed Wiring Board - STANDBY Board - ................... 53
5-29. Schematic Diagram - STANDBY Board - ...................... 54
5-30. Printed Wiring Board - FRONT JACK Board - .............. 55
5-31. Schematic Diagram - FRONT JACK Board - ................ 55
5-32. Printed Wiring Board - TUNER1 Board - ...................... 55
5-33. Schematic Diagram - TUNER1 Board - ......................... 56
5-34. Printed Wiring Board - POWER KEY Board -............... 57
5-35. Schematic Diagram - POWER KEY Board - ................. 57
5-36. Printed Wiring Board - HEADPHONE Board - ............. 58
5-37. Schematic Diagram - HEADPHONE Board - ................ 58
5-29. Schematic Diagram - STANDBY Board - ...................... 54
5-30. Printed Wiring Board - FRONT JACK Board - .............. 55
5-31. Schematic Diagram - FRONT JACK Board - ................ 55
5-32. Printed Wiring Board - TUNER1 Board - ...................... 55
5-33. Schematic Diagram - TUNER1 Board - ......................... 56
5-34. Printed Wiring Board - POWER KEY Board -............... 57
5-35. Schematic Diagram - POWER KEY Board - ................. 57
5-36. Printed Wiring Board - HEADPHONE Board - ............. 58
5-37. Schematic Diagram - HEADPHONE Board - ................ 58
6.
EXPLODED VIEWS
6-1. Case (Entry) Section ....................................................... 77
6-2. Front Panel Section ......................................................... 78
6-3. DIGITAL
6-2. Front Panel Section ......................................................... 78
6-3. DIGITAL
Board
.............................................................. 79
6-4. Back Panel Section ......................................................... 80
6-5. Chassis
6-5. Chassis
Section
............................................................... 81
7.
ELECTRICAL PARTS LIST
.............................. 82
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