Brother MFC-J6510DW Service Manual page 177

(6) Release the harnesses and grounding wires from the cable guides provided at the left end of
the upper cover.
Assembling Note: Route the harnesses and grounding wires as shown below.
Boss
Route the bundle of
the ADF motor harness
and its grounding wire,
the CIS motor harness,
and the loose grounding
wire on this left side.
Cable guides
Ferrite core
Cable guide
ADF cover sensor harness
Cable guide
Cable guides
ADF motor harness
CIS motor harness
3-52
Route the bundle of
the document detection/
width & scanning position
(first side) sensors harness,
the document scanning position
sensor harness (second side)*,
and the ADF cover sensor
harness on this right side.
Upper cover
Grounding wires
Document detection/width &
scanning position (first side)
sensors harness
Document scanning position
sensor harness (second side)*
* For duplex scanning models
(3_021)
Confidential