Casio SF-8500 - Default Chapter; Table of Contents

CONTENTS
1. SCHEMATIC DIAGRAM................................................................................................ 1
2. SPECIFICATIONS ......................................................................................................... 5
3. TO REPLACE THE BATTERY...................................................................................... 6
4. ERROR MESSAGE ....................................................................................................... 7
5. TO RESET THE DIGITAL DIARY ................................................................................. 7
6. TO SAVE THE DATA TO OTHER MACHINE............................................................... 8
7. TO CHECK THE MEMORY CAPACITY...................................................................... 11
8. DISASSEMBLY ........................................................................................................... 12
9. BLOCK DIAGRAM ...................................................................................................... 14
10. CIRCUIT EXPLANATIONS
10-1. System chart................................................................................................. 15
10-2. Power supply circuit .................................................................................... 16
10-3. CPU pin description (HD62076C02)............................................................ 21
10-4. Gate array pin descriptions (
µPD65005GC-566-3B6)................................ 22
10-5. Power supply chip IC pin descriptions (SC371015FU) ............................. 22
10-6. Character generator ROM pin descriptions (HD62063B01) ..................... 23
10-7. Operation program ROM pin descriptions (
µPD23C4001EBGW-304) ..... 24
10-8. RAM pin descriptions (M5M51008AFP-10LL) ............................................ 24
11. DIAGNOSTIC OPERATION ........................................................................................ 25
12. TROUBLESHOOTING................................................................................................. 30
13. PARTS LIST ................................................................................................................ 33
14. PCB VIEW ................................................................................................................... 35
15. ASSEMBLY VIEW ....................................................................................................... 37