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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
TABLE OF CONTENTS