Samsung SCX-4200 Series - Engine Shield Assy; Main PBA

Disassembly and Reassembly
Service Manual
5-17
Samsung Electronics
5.15 Engine Shield Ass'y
1. Before you remove the Engine Shield Ass'y, you
should remove:
- Scanner Unit (Refer to 5.7)
- Fuser Connectors (Refer to 5.10.2)
2. Remove the eleven screws securing the Engine
Shield Ass'y and unplug the all connectors. Then
remove the Engine Shield Ass'y.
hield Ass'y
5.16 Main PBA
1. Before you remove the Main PBA, you should
remove:
- Engine Shield Ass'y (Refer to 5.15)
2. Unplug the Engine Harness and remove the two
screws from the Main PBA. Then lift the Main PBA
out, as shown below.
Main PBA
Engin
Harness