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CONTENTS
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SAFETY INFORMATION ..................................................................................................................................... 3
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1. SPECIFICATIONS ............................................................................................................................................ 5
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2.1 EXTERIOR................................................................................................................................................. 6
3.1 BLOCK DIAGRAM ................................................................................................................................... 10
3.3 KEYBOARD UNIT.................................................................................................................................... 18
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 22
4.1 MAIN UNIT............................................................................................................................................... 22
5. ELECTRICAL PARTS LIST ............................................................................................................................ 30
6. ADJUSTMENT ............................................................................................................................................... 38
6.1 JIG CONNECTION DIAGRAM................................................................................................................. 38
6.3 SELF-DIAGNOSIS FUNCTION ............................................................................................................... 41
7. GENERAL INFORMATION ............................................................................................................................. 45
7.1 DIAGNOSIS ............................................................................................................................................. 45
7.1.1 DISASSEMBLY ..................................................................................................................................... 45
7.1.3 TROUBLE-SHOOTING ......................................................................................................................... 47
7.2 IC ............................................................................................................................................................. 48
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7.3 EXPLANATION ........................................................................................................................................ 51
7.3.1 SYSTEM BLOCK DIAGRAM ................................................................................................................ 51
7.3.2 OPERATIONAL FLOW CHART ............................................................................................................ 52
7.4 CLEANING............................................................................................................................................... 53
8. OPERATIONS ................................................................................................................................................ 54
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