Brother MFC-J5335DW Service Manual page 220

9.42 Switchback Sensor PCB
(1) Remove the two screws (TAPTITE CUP B M3x10) and remove the Tube support
plate from the Main body.
Tube support plate
Main body
(2) Release the wiring of the Switchback sensor harness.
(3) Remove the screw (TAPTITE CUP B M3x10) and remove the Main PCB earth
frame L from the Switchback frame ASSY.
TAPTITE CUP B M3x10
Switchback frame ASSY
TAPTITE CUP B M3x10
Fig. 3-109
Fig. 3-110
3-96
Main PCB earth frame L
Hooks
Confidential