CASIO SF-5500B Manuals

Table of Contents

• • 2

    Table of Contents

• 3

  1 Schematic Diagram

  • 3

    Main Pcb
  • 4

    Key Matrix 1
  • 5

    Key Matrix 2

• 6

  2 Specifications

• 7

  3 Replacing the Batteries

• 8

  4 Resetting the Unit

• 9

  5 Saving Data

• 13

  6 Lsi Pin Functions

  • 13

    Cpu:lsi1
  • 14

    Ram:lsi2 and Lsi3 (Cxk58257)
  • 15

    Voltage Regulator:reg1 (S-81253)
  • 15

    Voltage Detector:det1 (Rh5Vl46Ca)

• 16

  7 Troubleshooting

• 19

  8 Diagnostics

• 25

  10 Parts List