The PCDU comprises the electrostatic charge section, OPC, the development section, and the drum cleaning mechanism. The quenching lamp, installed at the main machine side, is a new component for this machine.
| No. | Name | No. | Name |
|---|---|---|---|
| 1 | 1st mixing coil | 7 | Used toner collection coil |
| 2 | 2nd mixing coil | 8 | OPC drum cleaning blade |
| 3 | Doctor blade | 9 | Quenching lamp * At main machine side |
| 4 | Toner supply roller | 10 | Charge cleaning roller |
| 5 | Development roller | 11 | Charge roller |
| 6 | OPC Drum |