Read Sony STR-KM5 / STR-KM7 Service Manual online
STR-KM5/KM7
3
1.
SERVICING NOTES
................................................. 4
2. DISASSEMBLY
2-1. Disassembly Flow .............................................................. 6
2-2. Case .................................................................................... 6
2-3. Front Panel Block .............................................................. 7
2-4. Back Panel Block ............................................................... 7
2-5. Main Block, SUB RECTIFIER Board ............................... 8
2-6. Heatsink Block, MAIN Board,
2-2. Case .................................................................................... 6
2-3. Front Panel Block .............................................................. 7
2-4. Back Panel Block ............................................................... 7
2-5. Main Block, SUB RECTIFIER Board ............................... 8
2-6. Heatsink Block, MAIN Board,
SURR BACK AMP Board ................................................. 9
3.
TEST MODE
.............................................................. 10
4.
ELECTRICAL CHECK
........................................... 12
5. DIAGRAMS
5-1. Block Diagram - TUNER/AUDIO Section - ................... 13
5-2. Block Diagram - DIGITAL Section -............................... 14
5-3. Block Diagram - VIDEO Section - .................................. 15
5-4. Block Diagram - HDMI Section - .................................... 16
5-5. Block Diagram - KEY/DISPLAY/USB Section -............ 17
5-6. Block Diagram - POWER KEY Section - ....................... 18
5-7. Printed
5-2. Block Diagram - DIGITAL Section -............................... 14
5-3. Block Diagram - VIDEO Section - .................................. 15
5-4. Block Diagram - HDMI Section - .................................... 16
5-5. Block Diagram - KEY/DISPLAY/USB Section -............ 17
5-6. Block Diagram - POWER KEY Section - ....................... 18
5-7. Printed
Wiring
Board
- DIGITAL AUDIO Board (Side A) - .............................. 20
5-8. Printed
Wiring
Board
- DIGITAL AUDIO Board (Side B) - .............................. 21
5-9. Schematic
Diagram
- DIGITAL AUDIO Board (1/4) - .................................... 22
5-10. Schematic Diagram
- DIGITAL AUDIO Board (2/4) - .................................... 23
5-11. Schematic Diagram
- DIGITAL AUDIO Board (3/4) - .................................... 24
5-12. Schematic Diagram
- DIGITAL AUDIO Board (4/4) - .................................... 25
5-13. Printed Wiring Board - MAIN Board - ............................ 26
5-14. Schematic Diagram - MAIN Board (1/4) - ...................... 27
5-15. Schematic Diagram - MAIN Board (2/4) - ...................... 28
5-16. Schematic Diagram - MAIN Board (3/4) -. ..................... 29
5-17. Schematic Diagram - MAIN Board (4/4) - ...................... 30
5-18. Printed Wiring Board
5-14. Schematic Diagram - MAIN Board (1/4) - ...................... 27
5-15. Schematic Diagram - MAIN Board (2/4) - ...................... 28
5-16. Schematic Diagram - MAIN Board (3/4) -. ..................... 29
5-17. Schematic Diagram - MAIN Board (4/4) - ...................... 30
5-18. Printed Wiring Board
- HDMI RE PC Board (Side A) - ..................................... 31
5-19. Printed Wiring Board
- HDMI RE PC Board (Side B) - ..................................... 32
5-20. Schematic Diagram - HDMI RE PC Board (1/2) - .......... 33
5-21. Schematic Diagram - HDMI RE PC Board (2/2) - .......... 34
5-21. Schematic Diagram - HDMI RE PC Board (2/2) - .......... 34
TABLE OF CONTENTS
5-22. Printed Wiring Board - POWER AVIDEO Board - ......... 35
5-23. Schematic Diagram - POWER AVIDEO Board - ............ 36
5-24. Printed Wiring Board
5-23. Schematic Diagram - POWER AVIDEO Board - ............ 36
5-24. Printed Wiring Board
- DISPLAY Board (Suffi x-12) - ....................................... 37
5-25. Printed Wiring Board
- DISPLAY Board (Suffi x-21) - ....................................... 37
5-26. Schematic Diagram
- DISPLAY Board (Suffi x-12/-21) - ................................ 38
5-27. Printed Wiring Board - DCDC Board - ........................... 39
5-28. Schematic Diagram - DCDC Board - .............................. 40
5-29. Printed Wiring Board - LED BAR Board - ...................... 41
5-30. Schematic Diagram - LED BAR Board - ........................ 41
5-31. Printed Wiring Board
5-28. Schematic Diagram - DCDC Board - .............................. 40
5-29. Printed Wiring Board - LED BAR Board - ...................... 41
5-30. Schematic Diagram - LED BAR Board - ........................ 41
5-31. Printed Wiring Board
- USB Board (EXCEPT SAF, AR) - ................................ 42
5-32. Schematic Diagram
- USB Board (EXCEPT SAF, AR) - ................................ 43
5-33. Printed Wiring Board
- SURR BACK AMP Board (KM7) - .............................. 44
5-34. Schematic Diagram
- SURR BACK AMP Board (KM7) - .............................. 45
5-35. Printed Wiring Board - TUNER1 Board - ....................... 46
5-36. Schematic Diagram - TUNER1 Board - .......................... 46
5-37. Printed Wiring Board - SUB RECTIFIER Board - .......... 47
5-38. Schematic Diagram - SUB RECTIFIER Board - ............ 47
5-39. Printed Wiring Board - POWER KEY Board -................ 48
5-40. Schematic Diagram - POWER KEY Board - .................. 48
5-41. Printed Wiring Board - THERMAL Board - ................... 48
5-42. Schematic Diagram - THERMAL Board - ...................... 48
5-36. Schematic Diagram - TUNER1 Board - .......................... 46
5-37. Printed Wiring Board - SUB RECTIFIER Board - .......... 47
5-38. Schematic Diagram - SUB RECTIFIER Board - ............ 47
5-39. Printed Wiring Board - POWER KEY Board -................ 48
5-40. Schematic Diagram - POWER KEY Board - .................. 48
5-41. Printed Wiring Board - THERMAL Board - ................... 48
5-42. Schematic Diagram - THERMAL Board - ...................... 48
6.
EXPLODED VIEWS
6-1. Case
Section
..................................................................... 58
6-2. Front Panel Section .......................................................... 59
6-3. Back Panel Section .......................................................... 60
6-4. Chassis
6-3. Back Panel Section .......................................................... 60
6-4. Chassis
Section
................................................................ 61
6-5. Heatsink
Section
.............................................................. 62
7.
ELECTRICAL PARTS LIST
................................ 63
Ver. 1.5
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