Brother DCP-8085DN Service Manual page 175

(13) Secure the Document scanner with the two bind B M4x12 Taptite screws.
(14) Connect the two Connectors into the Main PCB.
(15) Connect the Connector into Driver PCB.
(16) Secure the ADF FG harness and FB FG harness with the cup S M3x6 Taptite screw.
Connector
(ADF motor harness)
ADF FG harness
FB FG harness
Taptite cup S M3x6
Connectors
(ADF relay harness)
Connector (FB cover sensor)
<Left side>
Fig. 4-30
Main PCB
Fig. 4-31
4-20
Document scanner
Taptite, bind B M4x12
Taptite, bind B M4x12
Driver PCB
<Back side>
Main PCB
Confidential