3
SCD-XA9000ES
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
4
2.
GENERAL
................................................................... 10
3.
DISASSEMBLY
3-1. Disassembly Flow ........................................................... 13
3-2. Case (Top), Side Plate ..................................................... 14
3-3. Loading Panel Assy ......................................................... 14
3-4. Front Panel Section ......................................................... 15
3-5. MAIN Board, Bracket (MAIN) ...................................... 15
3-6. RF Board, Mechanism Deck
(CDM19JB-DVBU4C or CDM19JB-DVBU4D) ........... 16
3-7. Disc Table, Belt, Loading Motor (M1) ........................... 16
3-8. Optical Pick-up (KHM-230AAA) .................................. 17
3-9. Base Unit (DVBU4C or DVBU4D) ................................ 18
4.
TEST MODE
.............................................................. 19
5.
DIAGRAMS
5-1. Block Diagram – RF/SERVO Section – ........................ 26
5-2. Block Diagram – MAIN Section (1/2) – ....................... 27
5-3. Block Diagram – MAIN Section (2/2) – ....................... 28
5-4. Block Diagram – AUDIO Section (1/2) – ..................... 29
5-5. Block Diagram – AUDIO Section (2/2) – ..................... 30
5-6. Block Diagram – LINK Section – ................................. 31
5-7. Block Diagram
– PANEL/POWER SUPPLY Section – .......................... 32
5-8. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 33
5-9. Printed Wiring Boards – SERVO Section – .................. 34
5-10. Schematic Diagram – SERVO Section – ....................... 35
5-11. Printed Wiring Board
– MAIN Board (Component Side) – .............................. 36
5-12. Printed Wiring Board
– MAIN Board (Conductor Side) – ................................ 37
5-13. Schematic Diagram – MAIN Board (1/7) – .................. 38
5-14. Schematic Diagram – MAIN Board (2/7) – .................. 39
5-15. Schematic Diagram – MAIN Board (3/7) – .................. 40
5-16. Schematic Diagram – MAIN Board (4/7) – .................. 41
5-17. Schematic Diagram – MAIN Board (5/7) – .................. 42
5-18. Schematic Diagram – MAIN Board (6/7) – .................. 43
5-19. Schematic Diagram – MAIN Board (7/7) – .................. 44
5-20. Printed Wiring Board – D-OUT Board – ...................... 45
5-21. Schematic Diagram – D-OUT Board – ......................... 45
5-22. Printed Wiring Board
– MOTHER Board (Component Side) – ........................ 46
5-23. Printed Wiring Board
– MOTHER Board (Conductor Side) – ......................... 47
5-24. Schematic Diagram – MOTHER Board (1/2) – ............ 48
5-25. Schematic Diagram – MOTHER Board (2/2) – ............ 49
5-26. Printed Wiring Board – AUDIO FRONT Board – ......... 50
5-27. Schematic Diagram – AUDIO FRONT Board – ........... 51
5-28. Printed Wiring Board – AUDIO SURR Board – ........... 52
5-29. Schematic Diagram – AUDIO SURR Board – .............. 53
5-30. Printed Wiring Board – AUDIO C/SW Board – ............ 54
5-31. Schematic Diagram – AUDIO C/SW Board – .............. 55
5-32. Schematic Diagram – LINK Board (1/2) – ................... 56
5-33. Schematic Diagram – LINK Board (2/2) – ................... 57
5-34. Printed Wiring Board – LINK Board – ......................... 58
5-35. Printed Wiring Boards – PANEL Section – .................. 59
5-36. Schematic Diagram – PANEL Section (1/2) – .............. 60
5-37. Schematic Diagram – PANEL Section (2/2) – .............. 61
5-38. Printed Wiring Board
– A-POWER Board (Component Side) – ....................... 62
5-39. Printed Wiring Boards
– A-POWER (Conductor Side)/IC Boards – .................. 63
5-40. Schematic Diagram – A-POWER/IC Boards – ............. 64
5-41. Printed Wiring Board – D-POWER Board – ................. 66
5-42. Schematic Diagram – D-POWER Board – ................... 67
5-43. Printed Wiring Boards – AC/AC SW Boards – ............. 68
5-44. Schematic Diagram – AC/AC SW Boards – ................. 69
5-45. IC Pin Function Description ........................................... 74
6.
EXPLODED VIEWS
6-1. Case Section .................................................................... 94
6-2. Front Panel Section-1 ...................................................... 95
6-3. Front Panel Section-2 ...................................................... 96
6-4. Bottom Section ................................................................ 97
6-5. Board Section-1 ............................................................... 98
6-6. Board Section-2 ............................................................... 99
6-7. Chassis Section .............................................................. 100
6-8. Mechanism Deck Section .............................................. 101
6-9. Base Unit Section ........................................................... 102
7.
ELECTRICAL PARTS LIST
.............................. 103
