Casio CTK-401 manual Contents

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CONTENTS

Specifications	1
Block Diagram	2
Circuit Description	3
Adjustment	7
Major Waveforms	8
Printed Circuit Boards	9
Schematic Diagrams	11
Exploded View	15
Parts List	17

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Contents CTK-401 Contents Electrical SpecificationsGeneral Block Diagram Nomenclature of Keys Circuit DescriptionKEY Matrix CPU LSI1 MSM6755B-17 LCD Driver LSI3 SED1278F0A LvccPower Amplifier IC101 TA8248K Filter BlockAdjustment Main PCBMajor Waveforms Printed Circuit Boards Schematic Diagrams Sub PCB JCM442-MA2M Keyboard PCBs KDM4910K-KY1M/KY2M LCD SegmentExploded View Parts List Keyboard PCBs MA0600571A