Brother MFC Series Service Manual page 149

(4) Unplug the following harnesses from the Main PCB ASSY:
- ADF motor harness (4-wire)
- Document scanning position sensor harness (3-wire)
- Document detection sensor harness (3-wire)
- Document scanner motor harness (4-wire)
Document detection sensor harness
ADF FG wire & Document
scanner FG wire
*1
*1
Document scanning position sensor harness
CIS flat cable
3-41
*1
ADF motor harness
Document scanner motor
harness
(3_091L)
Confidential