Brother MFC Series Service Manual page 174

(2) Remove the two screws of the TAPTITE CUP S M3x6 and remove the Main PCB
shield.
(3) Remove the screw of the TAPTITE CUP S M3x6 and remove the Main PCB ASSY.
(4) Remove the USB ground plate.
TAPTITE CUP S M3x6
TAPTITE CUP S M3x6
USB ground plate
TAPTITE CUP S
M3x6
Assembling Note When the Main PCB ASSY is replaced, make adjustments by following
Chapter 4 "1 IF YOU REPLACE THE MAIN PCB
Main PCB shield
Main PCB ASSY
ASSY".
3-66
(3_047L)
Confidential