Specifications

CONTENTS
1. SCHEMATIC DIAGRAM................................................................................................ 1
2. SPECIFICATIONS ......................................................................................................... 5
3. TO REPLACE THE BATTERY...................................................................................... 6
4. TO CHECK THE MEMORY CAPACITY........................................................................ 6
5. ERROR MESSAGE ....................................................................................................... 7
6. TO RESET THE DIGITAL DIARY ................................................................................. 8
7. TO SAVE THE DATA TO OTHER MACHINE............................................................... 9
8. BLOCK DIAGRAM ...................................................................................................... 12
9. CIRCUIT EXPLANATIONS
9-1. System chart................................................................................................. 13
9-2. Power supply circuit .................................................................................... 14
9-3. CPU pin description (HD62076C03)............................................................ 17
9-4. Gate array pin descriptions (SSC2571F0A) ............................................... 18
9-5. Operation program ROM pin descriptions ................................................ 19
9-6. RAM pin descriptions (M5M51008AFP-10LL) ............................................ 19
10. DIAGNOSTIC OPERATION ........................................................................................ 20
11. TROUBLESHOOTING................................................................................................. 25
12. ASSEMBLY VIEW ....................................................................................................... 29
13. PARTS LIST ................................................................................................................ 31