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CTK-230 Sep. 2003 manual Printed Circuit Boards, Main PCB CMW277-MAIN JACK PCB CMW277-MA2M
Models:
CTK-230 Sep. 2003
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15 pages
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Specification
Parts list
Block Diagram
Diagnostic Program
Disassembly
Overseas Service Division
Accessory
Page 6
Image 6
Main PCB
CMW277-MAIN
JACK PCB
CMW277-MA2M
PRINTED CIRCUIT BOARDS
Top View
Bottom View
— 4 —
Page 5
Page 7
Page 6
Image 6
Page 5
Page 7
Contents
HIGH-GRADE KEYBOARD
CTK-230
INDEX
Ver.1 Jan
Block Diagram
CONTENTS
Specifications
Disassembly
SPECIFICATIONS
GENERAL
ELECTRICAL
BLOCK DIAGRAM
CIRCUIT DESCRIPTION
PRINTED CIRCUIT BOARDS
Main PCB CMW277-MAIN JACK PCB CMW277-MA2M
2. Remove 7 screws and then the console panel JACK PCB
DISASSEMBLY
1. Remove the battery cover and then take out the battery
Speaker
How to start diagnostic program
DIAGNOSTIC PROGRAM
Initial Setting
Diagnostic program
7. AC Adaptor check
DIAGNOSTIC PROGRAM IS FINISHED
6. LCD check
8. APO check
SCHEMATIC DIAGRAMS
Main PCB CMW277-MAIM
Keyboard PCBs JCM4911K-KY1M/KY2M
EXPLODED VIEW
PARTS LIST
CTK-230
I t e m
Specification
ACCESSORY
Parts code
Overseas Service Division
Ver.1 Jan Replacement of the EXPLODED VIEW and PARTS LIST
6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan
