Casio WK-1500 manual Schematic Diagrams, Main PCB JCM717-MA1M

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SCHEMATIC DIAGRAMS

MAIN PCB JCM717-MA1M

 

 

 

 

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Contents
WK-1500 Specifications ContentsElectrical MidiIN, OUT Reset RH5VL36AA Block DiagramKEY Matrix Circuit DescriptionPower Supply Circuit Nomenclature of KeysButton Matrix Digital Signal Processor LSI11 HG51B155FD-1 CK0 CE1, TrsbGND7 VCC6VCC4 EoebVCC7 EcebKEY Controller LSI16 HG52E35P Filter Block CPU Power Amplifier IC201 LA4620Reset Circuit LED DrivingCH1 CH2 C CH3 Major WaveformsCH1 CH2 CH2 CH3Main PCB JCM717-MA1M Printed Circuit BoardsMain PCB JCM717-MA1M Schematic DiagramsSUB PCB KDM717-MA2M Console PCBs KDM717-CN1M/CN2/CN3/CN4 Keyboard PCBs JCM762T-KY1M/KY2M/KY3 Exploded View Parts List Keyboard PCBs Code No Parts Name Specification MA0900761A Sep
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