Casio CTK-100 manual Block Diagram

Page 4

BLOCK DIAGRAM

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Output Jack

Amplifier

LA4598

Speakers

Main Volume

Filter

T3/T4

CPU

MSM6387-13

KO0~KO9

KI0~KI7

Keyboard

VC +9V

VDD +5V

Power supply circuit

T2

Oscillator

Switches

Image 4

Contents CTK-100 Page Specifications GeneralBlock Diagram Circuit Description KO9CPU MSM6387-13 Troubleshooting Power Amplifier LA4598Identification LA4598Schematic Diagrams PCB View and Major Waveforms Main PCB M4502-MA1M Exploded View Parts List RT-C50TKYR822K-T Screws MA0300941A