Table of Contents
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1.
2.
................................................................... 12
3.
3-1. Disassembly Flow ........................................................... 13
3-2. Case (Upper) ................................................................... 14
3-3. Main Board ...................................................................... 15
3-4. MD Mechanism Deck (MDM-7S2B) ............................. 15
3-5. Front Panel Section ......................................................... 16
3-6. BD Board, Over Write Head (HR901) ........................... 16
3-7. Holder Assy ..................................................................... 17
3-8. Loading Motor Assy (M103) .......................................... 17
3-9. Sled Motor Assy (M102) ................................................ 18
3-10. Optical Pick-Up (KMS-262E) ........................................ 18
3-11. Spindle Motor Assy (M101) ........................................... 19
4.
.............................................................. 20
5.
6.
6-1. Block Diagram - SERVO Section - ............................... 36
6-2. Block Diagram - MAIN Section - ................................. 37
Schematic Diagrams ....................................................... 38
6-4. Printed Wiring Board - BD Board - .............................. 39
6-5. Schematic Diagram - BD Board (1/2) - ........................ 40
6-6. Schematic Diagram - BD Board (2/2) - ........................ 41
- MAIN Board (Component Side) - .............................. 42
- MAIN Board (Conductor Side) - ................................ 43
6-9. Schematic Diagram - MAIN Board (1/2) - ................... 44
6-10. Schematic Diagram - MAIN Board (2/2) - ................... 45
6-11. Printed Wiring Board - Panel Board - ........................... 46
6-12. Schematic Diagram - Panel Board - .............................. 47
6-13. IC Pin Function Description ........................................... 51
7.
7-1. Case Section .................................................................... 59
7-2. Front Panel Section ......................................................... 60
7-3. Case (B) Section .............................................................. 61
7-4. MD Mechanism Deck Section-1 (MDX-7S2B) ............. 62
7-5. MD Mechanism Deck Section-2 (MDX-7S2B) ............. 63
8.
TABLE OF CONTENTS
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............................................... 7
........................ 24
............................... 64
MDS-NT1
5
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