3
HCD-HX3/HX5/HX7
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
4
2.
GENERAL
...................................................................
5
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
9
3-2.
Panel (Top) ...................................................................... 10
3-3.
Front Panel Block ............................................................ 10
3-4.
MAIN Board (HX3/HX5) ............................................... 11
3-5.
MAIN Board/XM Board (HX7) ...................................... 11
3-6.
Switching Power Board/Sub Power Board ...................... 12
3-7.
Loading Mechanism Block ............................................. 12
3-8.
Base Unit ......................................................................... 13
3-9.
BELT ............................................................................... 13
3-10. OP Base Assy (KSM-213D) ............................................ 14
4.
TEST MODE
.............................................................. 15
5.
ELECTRICAL CHECKS
........................................ 17
6.
DIAGRAMS
6-1.
Block Diagram – CD SERVO Section – ......................... 18
6-2.
Block Diagram
– TUNER/USB/BLUETOOTH Section – ....................... 19
6-3.
Block Diagram – MAIN Section – .................................. 20
6-4.
Block Diagram – AMP Section – .................................... 21
6-5.
Block Diagram
– PANEL/POWER SUPPLY Section – ........................... 22
6-6.
Printed Wiring Boards – CD Section – ........................... 24
6-7.
Schematic Diagram – CD Section – ............................... 25
6-8.
Printed Wiring Boards – USB Section (HX3/HX5) – ..... 26
6-9.
Schematic Diagram – USB Section (HX3/HX5) – ......... 27
6-10. Printed Wiring Boards
– BLUETOOTH Section (HX5/HX7) – .......................... 28
6-11. Schematic Diagram
– BLUETOOTH Section (HX5/HX7) – .......................... 29
6-12. Printed Wiring Boards – XM Section (HX7) – ............... 30
6-13. Schematic Diagram – XM Section (HX7) – ................... 31
6-14. Printed Wiring Board – MAIN Section – ........................ 32
6-15. Schematic Diagram – MAIN Section (1/3) – .................. 33
6-16. Schematic Diagram – MAIN Section (2/3) – .................. 34
6-17. Schematic Diagram – MAIN Section (3/3) – .................. 35
6-18. Printed Wiring Board – AMP Section (HX3/HX7) – ...... 36
6-19. Schematic Diagram – AMP Section (HX3/HX7) – ......... 37
6-20. Printed Wiring Board – AMP Section (HX5) – ............... 38
6-21. Schematic Diagram – AMP Section (HX5) – ................. 39
6-22. Printed Wiring Boards – OUTPUT Section – ................. 40
6-23. Schematic Diagram – OUTPUT Section – ...................... 40
6-24. Printed Wiring Boards – PANEL Section – ..................... 42
6-25. Schematic Diagram – PANEL Section – ......................... 43
6-26. Printed Wiring Boards – POWER SUPPLY Section – .... 44
6-27. Schematic Diagram – POWER SUPPLY Section – ........ 45
7.
EXPLODED VIEWS
7-1.
Panel Section ................................................................... 64
7-2.
Chassis (Top) Section ...................................................... 65
7-3.
Panel Key Section ............................................................ 66
7-4.
Front Panel Section ......................................................... 67
7-5.
MAIN Section ................................................................. 68
7-6.
Chassis Section ................................................................ 69
7-7.
Loading Mechanism Section ........................................... 70
7-8.
Base Unit Section (BU-K6BD90-WOD: HX7)
(BU-K6BD90U-WOD: HX3/HX5) ................................ 71
8.
ELECTRICAL PARTS LIST
................................ 72
