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Casio
WK-1500 manual Keyboard PCBs JCM762T-KY1M/KY2M/KY3
Models:
WK-1500
1
18
23
23
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23 pages
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Parts list
Block Diagram
Reset Circuit
Power Supply Circuit
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Image 18
KEYBOARD PCBs
JCM762T-KY1M/KY2M/KY3
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Contents
WK-1500
Contents
Specifications
Electrical
Midi
IN, OUT
Block Diagram
Reset RH5VL36AA
Circuit Description
KEY Matrix
Power Supply Circuit
Nomenclature of Keys
Button Matrix
Digital Signal Processor LSI11 HG51B155FD-1
VCC6
CE1, Trsb
GND7
CK0
Eceb
Eoeb
VCC7
VCC4
KEY Controller LSI16 HG52E35P
Filter Block
LED Driving
Power Amplifier IC201 LA4620
Reset Circuit
CPU
CH2 CH3
Major Waveforms
CH1 CH2
CH1 CH2 C CH3
Printed Circuit Boards
Main PCB JCM717-MA1M
Schematic Diagrams
Main PCB JCM717-MA1M
SUB 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
