3
MZ-N910
1. SERVICING NOTES ................................................... 4
2. GENERAL ...................................................................... 5
3. DISASSEMBLY
3-1. Bottom Panel Block Assy........................................... 7
3-2. Upper Lid Block Assy ................................................ 7
3-3. LCD Module ............................................................... 8
3-4. MAIN Board, Case (battery) ...................................... 8
3-5. MD Mechanism Deck (MT-MZN910-181),
Set Chassis .................................................................. 9
3-6. Case (battery) ............................................................. 9
3-7. Gear (BSA), Gear (SB) ............................................ 10
3-8. OP Service Assy (ABX-1R) ..................................... 10
3-9. DC Motor SSM22A (sled) (M602), DC Motor
SSM18D (spindle) (M601), DC Motor Unit
(over write head up/down) (M603) .......................... 11
3-10. Holder Assy ............................................................ 11
4. TEST MODE ................................................................ 12
5. ELECTRICAL ADJUSTMENTS ........................... 18
6. DIAGRAMS
6-1. Block Diagram ......................................................... 37
6-2. Note for Printed Wiring Board and
Schematic Diagrams ................................................. 38
6-3. Printed Wiring Board
– MAIN Board (Side A) – ........................................ 39
– MAIN Board (Side B) – ........................................ 40
6-4. Schematic Diagrams
– MAIN Board (1/4) –.............................................. 41
– MAIN Board (2/4) –.............................................. 42
– MAIN Board (3/4) –.............................................. 43
– MAIN Board (4/4) –.............................................. 44
6-5. IC Pin Function Description .................................... 50
7. EXPLODED VIEWS
7-1. Case Section ............................................................. 56
7-2. Chassis Section ......................................................... 57
7-3. MAIN Board Section ............................................... 58
7-4. MD Mechanism Deck Section (MT-MZN910-181) . 59
8. ELECTRICAL PARTS LIST ................................... 60
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