CONTENTS
CE-6100 Page
1. SPECIFICATIONS........................................................................................ 1
2. INITIALIZE (MAC) OPERATION.................................................................. 3
3. F-INIT (FMAC) OPERATION ....................................................................... 3
4. BLOCK DIAGRAM....................................................................................... 4
5. TO OPEN THE UPPER CASE ..................................................................... 6
6. CIRCUIT EXPLANATION ............................................................................ 8
6-1. Power supply circuit .................................................................................................. 8
6-2. Reset and power down circuit................................................................................... 9
6-3. CPU description........................................................................................................ 10
6-4. Momory chip selection circuit................................................................................. 12
6-5. Flash ROM1 address circuit .................................................................................... 13
6-6. Memory map ............................................................................................................. 13
6-7. Printer drive circuit................................................................................................... 14
6-8. RS232C port COM1 circuit....................................................................................... 15
6-9. Keyboard selection switch (Not mounted for CE-6100)........................................ 15
6-10. To mount optional circuit ....................................................................................... 16
1) Clerk key circuit........................................................................................................ 16
2) Multi-drawer circuit .................................................................................................. 18
3) Paper near end sensor circuit ................................................................................. 19
7. DIAGNOSTIC OPERATION....................................................................... 20
7-1. To start the diagnostic program ............................................................................. 20
7-2. Check item ................................................................................................................ 20
7-3. Operation of each test.............................................................................................. 20
7-4. Switch status test ..................................................................................................... 21
7-5. Individual function test ............................................................................................ 22
7-6. To exit the diagnostic mode .................................................................................... 30
8. ERROR CODE LIST................................................................................... 31
9. IC DATA ..................................................................................................... 32
10. PCB LAYOUT ............................................................................................ 41
11. CIRCUIT DIAGRAM ................................................................................... 43
12. PARTS LIST............................................................................................... 60
