HCD-ZX66I, HCD-ZX99I - Sony Audio Service Manual (repair manual). Page 5

1-1.  Service Position of CD BU Block .........................   6
1-2.  Service Position of PANEL COM Board ...............   7
1-3.  Service Position of POWER AMP Board ..............   8
1-4.  Service Position of CD Changer ............................   8

2. GENERAL
 

Guide to parts and controls ....................................   9

3. DISASSEMBLY
3-1. Case 

........................................................................  18

3-2. Loading Panel 

........................................................  18

3-3.  Front Panel Section ................................................   19
3-4.  GAME HP Board, MIC Board ...............................   19
3-5.  Back Panel Section ................................................   20
3-6. Boards Section 

.......................................................  20

3-7.  CD Mechanism Section .........................................   21
3-8. MAIN Board 

..........................................................  21

3-9. Table 

Assy 

..............................................................  22

3-10. SE-130 Board .........................................................   22
3-11. TD Belt ..................................................................   23
3-12. DC Motor (M901) ..................................................   23
3-13. Optical Pick-up ......................................................   24
3-14. BD81A Board ........................................................   24

 .......................................................   25

 ......................   28

6. DIAGRAMS
6-1.  Block Diagram –CD Servo Section– .....................   31
6-2.  Block Diagram –Main Section– ............................   32
6-3.  Block Diagram –Display/Power Section– .............   33
6-4.  Printed Wiring Board –BD Section– .....................   34
6-5.  Schematic Diagram –BD Section– ........................   35
6-6.  Printed Wiring Boards –Loading Section– ............   36
6-7.  Schematic Diagram –Loading Section– ................   37

6-8.  Printed Wiring Board –Main Section– ...................   38
6-9.  Schematic Diagram –Main Section (1/3)– .............   39
6-10. Schematic Diagram –Main Section (2/3)– .............   40
6-11. Schematic Diagram –Main Section (3/3)– .............   41
6-12. Printed Wiring Boards –Panel Section– .................   42
6-13. Schematic Diagram –Panel Section– .....................   43
6-14. Printed Wiring Board –IPOD Section– ..................   44
6-15. Schematic Diagram –IPOD Section– ....................   45
6-16. Printed Wiring Boards –Jack Section– ..................   46
6-17. Schematic Diagram –Jack Section– .......................   47
6-18. Printed Wiring Boards –Volume Section– .............   48
6-19. Schematic Diagram –Volume Section– .................   49
6-20. Printed Wiring Boards –Left Button Section– .......   50
6-21. Schematic Diagram –Left Button Section– ...........   51
6-22. Printed Wiring Boards –Right Button Section– .....   52
6-23. Schematic Diagram –Right Button Section– .........   53
6-24. Printed Wiring Board –Surround Section 
 (HCD-ZX99i)– 

.......................................................  

54

6-25. Schematic Diagram –Surround Section
 (HCD-ZX99i)– 

.......................................................  

55

6-26. Printed Wiring Board –Power Amp Section– ........   56
6-27. Schematic Diagram –Power Amp Section– ...........   57
6-28. Printed Wiring Boards –Transformer Section– ......   58
6-29. Schematic Diagram –Transformer Section– ..........   59

7-1.  Back Panel Section  ...............................................   71
7-2.  Front Panel Section (1) ..........................................   72
7-3.  Front Panel Section (2) ..........................................   73
7-4. Chassis Section 

......................................................  74

7-5.  CD Mechanism Section (1)
 (CDM79B-F1BD81) 

..............................................  

75

7-6.  CD Mechanism Section (2)
 (CDM79B-F1BD81) 

..............................................  

76

ELECTRICAL PARTS LIST  .............................   77