Brother DCPJ525W Service Manual page 199

Document detection sensor PCB ASSY
(22) Press the lock arm to the rear to release the rear end of the document detection sensor PCB
and remove the PCB ASSY. Then disconnect the document detection sensor harness from
the PCB and release the harness from the cable guide provided on the ADF unit.
(Left)
Assembling Note: As shown below, route the document detection sensor harness through
cable guide "a." After taped together with the ADF motor harness, it is called ADF harness
ASSY. Further route the harness ASSY through cable guide "b."
ADF unit (Bottom side)
Cable guide "a"
Document detection actuator
3-62
Document detection
sensor PCB ASSY
Cable guide
ADF unit (Bottom side)
Document detection sensor harness (white)
Document detection sensor PCB ASSY
Document detection
sensor harness (white)
Lock arm
(Rear)
ADF harness ASSY
(3_057)
ADF motor harness
Cable guide "b"
ADF harness ASSY
(3_010)
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