Casio WK-1500 manual SUB PCB KDM717-MA2M

WK-1500 Contents SpecificationsMidi ElectricalIN, OUT Block Diagram Reset RH5VL36AACircuit Description KEY MatrixNomenclature of Keys Power Supply CircuitButton Matrix Digital Signal Processor LSI11 HG51B155FD-1 CE1, Trsb GND7VCC6 CK0Eoeb VCC7Eceb VCC4KEY Controller LSI16 HG52E35P Filter Block Power Amplifier IC201 LA4620 Reset Circuit LED Driving CPUMajor Waveforms CH1 CH2CH2 CH3 CH1 CH2 C CH3Printed Circuit Boards Main PCB JCM717-MA1MSchematic Diagrams Main PCB JCM717-MA1MSUB 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