Brother HL-2400C Service Manual page 79

3. Control Panel PCB
10. High-voltage
Power Supply
(HVU) PCB
1. Video
Controller PCB
9. Power Supply
(LVPS) PCB
6. Erase Lamp
5. PDU
Fig.4-29
IV-30
8. IOD2 PCB
7. IOD1 PCB
2. Engine
Controller
(MCTL) PCB
4. LDU