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MZ-B10
TABLE OF CONTENTS
1. SERVICING NOTES...................................................... 4
2. GENERAL .......................................................................... 5
3. DISASSEMBLY
3-1. Disassembly Flow........................................................ 6
3-2. Case (Lower) Assy....................................................... 7
3-3. Speaker Assy................................................................ 7
3-4. MAIN Board ................................................................ 8
3-5. Electret Condenser Microphone (MIC901) ................ 8
3-6. Set Chassis Assy, Case (Spk) Assy ............................ 9
3-7. Case (Upper) Assy ....................................................... 9
3-8. LCD Module .............................................................. 10
3-9. Rec Button Assy ........................................................ 10
3-10. Mechanism Deck (MT-MZN710-177) ...................... 11
3-11. Gear (SA), OP Service Assy (LCX-5R) ................... 12
3-12. Holder Assy ...............................................................13
3-13. DC Motor (Sled) (M602) .......................................... 13
3-14. DC Motor (Over Write Head Up/Down) (M603),
DC SSM18B Motor (Spindle) (M601) ..................... 14
4. TEST MODE .................................................................. 15
5. ELECTRICAL ADJUSTMENTS ............................. 20
6. DIAGRAMS
6-1. Block Diagram ......................................................... 35
6-2. Note For Printed Wiring Board
And Schematic Diagrams .......................................... 36
6-3. Printed Wiring Board – MAIN Board (Side A) – .... 37
6-4. Printed Wiring Board – MAIN Board (Side B) – .... 38
6-5. Schematic Diagram – MAIN Board (1/4) –............. 39
6-6. Schematic Diagram – MAIN Board (2/4) –............. 40
6-7. Schematic Diagram – MAIN Board (3/4) –............. 41
6-8. Schematic Diagram – MAIN Board (4/4) –............. 42
6-9. IC Pin Function Description...................................... 47
7. EXPLODED VIEWS
7-1. Lower Case Section ................................................... 53
7-2. Upper Chassis Section ............................................... 54
7-3. Chassis Section .......................................................... 55
7-4. Mechanism Deck Section-1
(MT-MZN710-177//M) .
56
7-5. Mechanism Deck Section-2
(MT-MZN710-177//M) .
57
8. ELECTRICAL PARTS LIST....................................... 58