Table Of Contents - Casio SF-5500B Service Manual & Parts List

1. SCHEMATIC DIAGRAM
1-1. MAIN PCB .................................................................................................................. 1
1-2. KEY MATRIX 1 .......................................................................................................... 2
1-3. KEY MATRIX 2 .......................................................................................................... 3
2. SPECIFICATIONS ............................................................................................................ 5
3. REPLACING THE BATTERIES ........................................................................................ 6
4. RESETTING THE UNIT .................................................................................................... 7
5. SAVING DATA .................................................................................................................. 8
6. LSI PIN FUNCTIONS
6-1. CPU:LSI1 .................................................................................................................12
6-2. VOLTAGE REGULATOR:REG1 (S-81253) ............................................................13
6-3. VOLTAGE DETECTOR:DET1 (RH5VL46CA) ........................................................13
7. TROUBLESHOOTING ....................................................................................................14
8. DIAGNOSTICS ................................................................................................................17
9. ASSEMBLY VIEW ..........................................................................................................23
10. PARTS LIST ....................................................................................................................25
CONTENTS