Citizen CT-S651 Series, Руководство по обслуживанию

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CT-S651 Series Service Manual
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3-2-3. SA, SERIAL I/F PCB..........................................................................................50
3-2-4. SA, PARALLEL I/F PCB.....................................................................................51
3-2-5. SA, USB I/F PCB...............................................................................................51
3-2-6. SA, USB HUB I/F PCB ......................................................................................52
3-2-7. SA, POWERED USB I/F PCB ...........................................................................52
3-2-8. SA, ETHERNET E Type I/F PCB .......................................................................53
4. CIRCUIT DIAGRAMS.............................................................................54
4-1. MAIN PCB .......................................................................................................................54
4-1-1. Main Control Board (CPU1)...............................................................................54
4-1-2. Main Control Board (CPU2/DAC) ......................................................................55
4-1-3. Main Control Board (ROM) ................................................................................56
4-1-4. Main Control Board (RAM) ................................................................................57
4-1-5. Main Control Board (GATE_ARRAY).................................................................58
4-1-6. Main Control Board (HEAD, OP-PANEL)...........................................................59
4-1-7. Main Control Board (PF MOTOR)......................................................................60
4-1-8. Main Control Board (SENSOR) .........................................................................61
4-1-9. Main Control Board (POWER/DRAWER/BUZZER)...........................................62
4-1-10. Main Control Board (IF PCB CON / OPTION IF) ...............................................63
4-1-11. Main Control Board (CUTTER)..........................................................................64
4-2. PE, PNE Sensor ..............................................................................................................65
4-3. Operation Panel ...............................................................................................................65
4-4. Serial I/F PCB ..................................................................................................................66
4-5. Parallel I/F PCB ...............................................................................................................67
4-6. USB I/F PCB....................................................................................................................68
4-7. USB HUB I/F PCB ...........................................................................................................69
4-8. POWERED USB I/F PCB ................................................................................................70
4-9. ETHERNET E Type I/F PCB ............................................................................................71
4-9-1. CPU1 .................................................................................................................71
4-9-2. CPU2 .................................................................................................................72
4-9-3. SD RAM.............................................................................................................72
4-9-4. PHY ...................................................................................................................73
4-9-5. I/F ......................................................................................................................74