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Casio
CTK-401
manual
Printed Circuit Boards
Models:
CTK-401
1
11
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Specifications
Parts list
Block Diagram
Adjustment
Power Amplifier IC101 TA8248K
Page 11
Image 11
PRINTED CIRCUIT BOARDS
Main PCB
JCM442-MA1M
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5
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3
6
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Top View
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Bottom View
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Page 10
Page 12
Page 11
Image 11
Page 10
Page 12
Contents
CTK-401
Contents
Electrical
Specifications
General
Block Diagram
Nomenclature of Keys
Circuit Description
KEY Matrix
CPU LSI1 MSM6755B-17
Lvcc
LCD Driver LSI3 SED1278F0A
Filter Block
Power Amplifier IC101 TA8248K
Main PCB
Adjustment
Major Waveforms
Printed Circuit Boards
Schematic Diagrams
Sub PCB JCM442-MA2M
Keyboard PCBs KDM4910K-KY1M/KY2M
Segment
LCD
Exploded View
Parts List
Keyboard PCBs
MA0600571A
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Contents
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