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Electronic Keyboard
Casio
CTK-220L
manual
Keyboard PCBs KDM4910K-KY1M/KY2M
Models:
CTK-220L
1
12
19
19
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19 pages
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Specification
Parts list
Block Diagram
Page 12
Image 12
Keyboard PCBs
KDM4910K-KY1M/KY2M
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Page 11
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Page 12
Image 12
Page 11
Page 13
Contents
CTK-220L
Contents
Specifications
General
Block Diagram
CPU LSI1
Circuit Description
KEY Matrix
CPU LSI1 MSM6755B-13
Filter Block
Major Waveforms
Printed Circuit Boards
Sub PCB KDM445-MA2M
Schematic Diagrams
Sub PCBs KDM445-MA2M/MA3M
Keyboard PCBs KDM4910K-KY1M/KY2M
LED PCB KDM446-LD1M
LED PCB KDM445-LD2M
LED PCB KDM446-LD3M
Exploded View
Parts List
Keyboard PCBs
Nov MA1100761A
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