Main Pcb Assy/ Ground Plate/ Ground Spring Plate - Brother HL-4040CN Service Manual

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