CONTENTS
CE-6000 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-6000)........................................ 15
6-10. To mount optional circuit ....................................................................................... 16
1) Multi-drawer circuit .................................................................................................. 16
2) Paper near end sensor circuit ................................................................................. 17
7. DIAGNOSTIC OPERATION....................................................................... 18
7-1. To start the diagnostic program ............................................................................. 18
7-2. Check item ................................................................................................................ 18
7-3. Operation of each test.............................................................................................. 18
7-4. Switch status test ..................................................................................................... 19
7-5. Individual function test ............................................................................................ 20
7-6. To exit the diagnostic mode .................................................................................... 28
8. ERROR CODE LIST................................................................................... 29
9. IC DATA ..................................................................................................... 30
10. PCB LAYOUT ............................................................................................ 39
11. CIRCUIT DIAGRAM ................................................................................... 41
12. PARTS LIST............................................................................................... 56
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