Casio Comprehensive Guide to WK 1500 Features and Functions

WK-1500 Specifications ContentsMidi ElectricalIN, OUT Reset RH5VL36AA Block DiagramKEY Matrix Circuit DescriptionNomenclature of Keys Power Supply CircuitButton Matrix Digital Signal Processor LSI11 HG51B155FD-1 GND7 CE1, TrsbVCC6 CK0VCC7 EoebEceb VCC4KEY Controller LSI16 HG52E35P Filter Block Reset Circuit Power Amplifier IC201 LA4620LED Driving CPUCH1 CH2 Major WaveformsCH2 CH3 CH1 CH2 C 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