Brother DCP-8070D Service Manual page 227

(15) Connect the two Connectors into the Main PCB.
(16) Connect the two Connectors into Driver PCB.
(17) Secure the ADF FG harness and FB FG harness with the two cup S M3x6 Taptite
screws.
FB FG harness
Taptite cup S M3x6
ADF FG harness
FB cover sensor harness
ADF relay harness
Main PCB
Driver PCB
ADF motor harness
Document eject
sensor harness
Fig. 4-76
4-48
Driver PCB
Main PCB
Confidential