Brother DCP-J4110DW Service Manual page 202

(4) Remove the two screws (TAPTITE CUP S M3x6) and remove the main PCB ASSY.
TAPTITE CUP S M3x6
(Rear)
Sensor relay PCB flat cable
Carriage motor
harness
Paper feed motor
harness
Power supply
PCB harness
Assembling Note: When tightening the right front screw on the main PCB, secure the FG wire
together.
Main PCB ASSY
Speaker harness
Ink cartridge cover
sensor harness
3-75
TAPTITE CUP S M3x6
Lower cover
(Front)
Ink absorber full sensor harness
MJ PCB flat cable
Ink sensor flat cable
FG wire
Registration sensor harness
Purge cam sensor harness
FG wire
(3_054_E)
(3_055_E)
Confidential