Drive Unit 1
| No. | Description | No. | Description |
|---|---|---|---|
| 1 | Development Roller Home Position Sensor (Y)*1 | 15 | Drum Home Position Sensor (C)*1 |
| 2 | Drum Motor (Y) | 16 | Development Roller Home Position Sensor (K)*1 |
| 3 | Drum Encoder Sensor (Y2) | 17 | Drum Motor (K) |
| 4 | Drum Encoder Sensor (Y1) | 18 | Drum Encoder Sensor (K2) |
| 5 | Drum Home Position Sensor (Y)*1 | 19 | Drum Encoder Sensor (K1) |
| 6 | Development Roller Home Position Sensor (M)*1 | 20 | Drum Home Position Sensor (K)*1 |
| 7 | Drum Motor (M) | 21 | Drum Cleaning Motor (K) |
| 8 | Drum Encoder Sensor (M2) | 22 | Development Motor (K) |
| 9 | Drum Encoder Sensor (M1) | 23 | Drum Cleaning Motor (C) |
| 10 | Drum Home Position Sensor (M)*1 | 24 | Development Motor (C) |
| 11 | Development Roller Home Position Sensor (C)*1 | 25 | Drum Cleaning Motor (M) |
| 12 | Drum Motor (C) | 26 | Development Motor (M) |
| 13 | Drum Encoder Sensor (C2) | 27 | Drum Cleaning Motor (Y) |
| 14 | Drum Encoder Sensor (C1) | 28 | Development Motor (Y) |
*1 Pro C5200S/C5210S only
Drive Unit 2
| No. | Description | No. | Description |
|---|---|---|---|
| 1 | Waste Toner Lock Sensor | 7 | Relay Motor |
| 2 | Waste Toner Collection Motor | 8 | Bypass Feed Motor |
| 3 | Fusing Drive Motor | 9 | ITB Lift Motor |
| 4 | Paper Transfer Belt Motor | 10 | Fusing Release Motor |
| 5 | Paper Transfer Belt Encoder Sensor 2 | 11 | Fusing Belt Smoothing Roller Drive Motor*1 |
| 6 | Paper Transfer Belt Encoder Sensor 1 | 12 | Fusing Belt Smoothing Roller Contact Motor*1 |
*1 Pro C5200S/C5210S only
Drive Unit 3
| No. | Description | No. | Description |
|---|---|---|---|
| 1 | Left Tray Lock Solenoid | 6 | 2nd Transport Motor |
| 2 | Rear Fence Drive Motor | 7 | 2nd Paper Feed Motor |
| 3 | 1st Tray Lift Motor | 8 | Vertical Transport Motor |
| 4 | 3rd Transport Motor | 9 | 1st Paper Feed Motor |
| 5 | 3rd Paper Feed Motor | 10 | 1st Transport Motor |