Document Scanner Sensor Pcb - Brother MFC-J3520 Service Manual

9.38 Document Scanner Sensor PCB

(1) Disconnect the Connector from the Main PCB ASSY.
(2) Release the Hook on the Lower cover and remove the Document scanner sensor
base.
Document scanner sensor base
<Rear>
Main PCB ASSY
(3) Push the Lock arm in the direction of the arrow 3a and remove the Document
scanner sensor PCB from the Document scanner sensor base.
2
1
Fig. 3-99
3a
3c
3b
Fig. 3-100
3-87
<Front>
Hook
Connector
Document scanner sensor PCB
Lock arm
Document scanner sensor base
Lower cover
Confidential