Kyocera 21 free download

File name 21.PDF

367 2-1-1 Electrical parts layout 5 4 3 6 9 7 2 10 1 8 Machine front Machine inside Machine rear Figure 2-1-1 Layout of electrical parts: copier PCBs 1. Composition PCB (CPCB) ... Supplies power to the other electrical components (generates 24 V and 5 V DC). Lamp AVR circuit, fixing heater M and S, drum heater drive circuit. 2. Main PCB (MPCB) ... Controls the other PCBs and electrical components. 3. Operation unit main PCB (OMPCB) ... Controls the operation unit. 4. Operation unit right PCB (ORPCB) ... Controls operation keys and LEDs lighting. 5. Operation unit left PCB (OLPCB) ... Controls operation keys and LEDs lighting. 6. Scanner control PCB (SCPCB) ... Controls the scanner motor, lens carriage motor, mirror motor. 7. High voltage transformer PCB (HVTPCB) ... Generates high voltage for main charging and developing bias. 8. Humidity sensor PCB (HUMPCB) ... Detects relative humidity. 9. Transfer charger belt bias PCB(TCBPCB) .. Generates high voltage for transfer/ separation charging. 10. Backup PCB (BUPCB) ... Saves the backup memory. 2-1-1 367 7 2 8 1 9 3 4 10 31 16 15 14 17 12 13 18