5
MXD-D400
SELF-DIAGNOSIS FUNCTION
...........................
2
1.
SERVICING NOTES
...............................................
7
2.
GENERAL
................................................................... 16
3.
DISASSEMBLY
3-1. Disassembly Flow ........................................................... 17
3-2. Case (409538) ................................................................. 18
3-3. Loading Panel (CD) ........................................................ 18
3-4. MD Mechanism Deck (MDM-7S2C) ............................. 19
3-5. CD Mechanism Deck (CDM66C-30B61C) ................... 19
3-6. Transformer Board .......................................................... 20
3-7. Main Board ...................................................................... 20
3-8. Front Panel Block Section .............................................. 21
3-9. Holder Section ................................................................. 21
3-10. Over Write Head (HR901) .............................................. 22
3-11. Optical Pick-up (KMS-262E) ......................................... 22
3-12. BD (MD) Board .............................................................. 23
3-13. Loading Motor Assembly (M103), Spindle Motor
Assembly (M101), Sled Motor Assembly (M102) ........ 23
3-14. Tray (66) .......................................................................... 24
3-15. BD (CD) Board ............................................................... 25
3-16. Optical Block Section ..................................................... 25
4.
TEST MODE
.............................................................. 26
5.
ELECTRICAL ADJUSTMENTS
MD Section ..................................................................... 32
CD Section ...................................................................... 44
6.
DIAGRAMS
6-1. Block Diagram – CD Section – ..................................... 46
6-2. Block Diagram – MD Section – .................................... 47
6-3. Block Diagram – MAIN Section – ................................ 48
6-4. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 49
6-5. Printed Wiring Board – BD (CD) Section – .................. 50
6-6. Schematic Diagram – BD (CD) Section – .................... 51
6-7. Schematic Diagram – BD (MD) Board (1/2) – ............. 52
6-8. Schematic Diagram – BD (MD) Board (2/2) – ............. 53
6-9. Printed Wiring Board – BD (MD) Board – ................... 54
6-10. Printed Wiring Board
– MAIN Board (Component Side) – .............................. 56
6-11. Printed Wiring Board
– MAIN Board (Conductor Side) – ................................ 57
6-12. Schematic Diagram – MAIN Board (1/4) – .................. 58
6-13. Schematic Diagram – MAIN Board (2/4) – .................. 59
6-14. Schematic Diagram
– MAIN (3/4)/LOADING Boards – ............................... 60
6-15. Schematic Diagram – MAIN Board (4/4) – .................. 61
6-16. Printed Wiring Boards – Panel Section – ...................... 62
6-17. Schematic Diagram – Panel Section – .......................... 63
6-18. Printed Wiring Board – TRANSFORMER Board – ..... 64
6-19. Schematic Diagram – TRANSFORMER Board – ........ 65
6-20. IC Pin Function Description ........................................... 74
7.
EXPLODED VIEWS
7-1. Overall Section ................................................................ 83
7-2. Front Panel Section ......................................................... 84
7-3. Chassis Section ............................................................... 85
7-4. MD Mechanism Deck Section-1 (MDM-7S2C) ............ 86
7-5. MD Mechanism Deck Section-2 (MDM-7S2C) ............ 87
7-6. CD Mechanism Deck Section (CDM66C-30B61M) ..... 88
7-7. Base Unit Section (BU-30BD61M) ................................ 89
8.
ELECTRICAL PARTS LIST
............................... 90
TABLE OF CONTENTS
