Brother HL-4040CN - Main PCB ASSY; Ground Plate; Ground Spring Plate

Confidential
3-78
8.33 Main PCB ASSY/ Ground Plate/ Ground Spring Plate
(1) Remove the cup S M3x6 Taptite screw and bind B M4x12 Taptite screw, and then remove
the Ground plate.
(2) Remove the two cup S M3x6 Taptite screws, and then remove the Ground spring plate.
Fig. 3-103
(3) Disconnect all the connectors from the Main PCB ASSY.
CN1
CN11
CN2
CN3
CN4
CN5
CN8
CN9
CN10
Fig. 3-104
Main PCB ASSY
Ground plate
Taptite, bind B M4x12
Taptite, cup S M3x6
Taptite, cup S M3x6
Ground spring plate
Main PCB ASSY
Frame unit
<Left side>
(HL-4050CDN/ 4070CDW)