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Casio
CTK-230 Sep. 2003 manual Keyboard PCBs JCM4911K-KY1M/KY2M
Models:
CTK-230 Sep. 2003
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Specifications
Parts list
Block Diagram
Diagnostic Program
Disassembly
Overseas Service Division
Accessory
Page 11
Image 11
Keyboard PCBs
JCM4911K-KY1M/KY2M
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Page 11
Image 11
Page 10
Page 12
Contents
Ver.1 Jan
CTK-230
INDEX
HIGH-GRADE KEYBOARD
Disassembly
CONTENTS
Specifications
Block Diagram
ELECTRICAL
SPECIFICATIONS
GENERAL
BLOCK DIAGRAM
CIRCUIT DESCRIPTION
Main PCB CMW277-MAIN JACK PCB CMW277-MA2M
PRINTED CIRCUIT BOARDS
Speaker
DISASSEMBLY
1. Remove the battery cover and then take out the battery
2. Remove 7 screws and then the console panel JACK PCB
Diagnostic program
DIAGNOSTIC PROGRAM
Initial Setting
How to start diagnostic program
8. APO check
DIAGNOSTIC PROGRAM IS FINISHED
6. LCD check
7. AC Adaptor check
Main PCB CMW277-MAIM
SCHEMATIC DIAGRAMS
Keyboard PCBs JCM4911K-KY1M/KY2M
EXPLODED VIEW
CTK-230
PARTS LIST
Parts code
Specification
ACCESSORY
I t e m
6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan
Overseas Service Division
Ver.1 Jan Replacement of the EXPLODED VIEW and PARTS LIST
