Casio CTK-650 User Manuals

Table of Contents

• CTK-650

  1
• CONTENTS

  2
• SPECIFICATION

  3
• BLOCK DIAGRAM

  4
• CIRCUIT DESCRIPTION

  5
  • CPU(HD6433298A16P : H8/329)

    5
  • DIGITAL SIGNAL PROCESSOR, LSI-S (HG51A115A01FD)

    6
  • KEY TOUCH LSI(HG52E35P)

    7
  • POWER AMPLIFIER(LA4598)

    8
  • BUTTON MATRIX

    9
  • Nomenclature of Keys

    9
  • KEY MATRIX

    10
• WIRING DIAGRAM

  11
• IC LEAD IDENTIFICATION AND INTERNAL CIRCUIT

  12
• PCB VIEW & MAJOR WAVEFORMS

  14
• SCHEMATIC DIAGRAM

  15
  • M5711-MA1M

    15
• SCHEMATIC DIAGRAM

  16
  • M5711-CN1M

    16
• PARTS LIST

  17
• EXPLODED VIEW

  21