Casio
CTK-230 Sep. 2003
manual
Printed Circuit Boards, Main PCB CMW277-MAIN
Specification
Parts list
Block Diagram
Diagnostic Program
Accessory
Disassembly
Overseas Service Division
Page 6
Main PCB
CMW277-MAIN
JACK PCB
CMW277-MA2M
PRINTED CIRCUIT BOARDS
Top View
Bottom View
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Page 5
Page 7
Image 6
Page 5
Page 7
Contents
CTK-230
Contents
Specifications
Block Diagram
LCD DB4~DB7 APO
Circuit Description
Printed Circuit Boards
Main PCB CMW277-MAIN
Disassembly
Jack PCB
Diagnostic Program
LCD check
AC Adaptor check
APO check
Schematic Diagrams
Main PCB CMW277-MAIM
Keyboard PCBs JCM4911K-KY1M/KY2M
Exploded View
Parts List
Accessory
Overseas Service Division
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