CONTENTS

 

SPECIFICATIONS

1

BLOCK DIAGRAM

2

CIRCUIT DESCRIPTION

 

CPU (HD6433298A16P : H8/329)

3

DIGITAL SIGNAL PROCESSOR, LSI-S (HG51A115A01FD)

4

KEY TOUCH LSI (HG52E35P)

5

POWER AMPLIFIER (LA4598)

6

BUTTON MATRIX

7

KEY MATRIX

8

WIRING DIAGRAM

9

IC LEAD IDENTIFICATION AND INTERNAL CIRCUIT

10

PCB VIEW AND MAJOR WAVEFORMS

12

SCHEMATIC DIAGRAM

13

PARTS LIST

15

EXPLODED VIEW

19

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Casio CTK-650 manual Contents Specifications Block Diagram Circuit Description