3-55
Confidential
(4) Disconnect the nine Connectors from the Main PCB.
(5) Disconnect the two Flat cables from the Main PCB.
(6) Remove the screw (SCREW BIND M3x6) and remove the ADF FG wire and ADF
document size sensor FG wire from the Main PCB frame.
(7) Remove the screw (SCREW BIND M3x6) and remove the FB FG wire from the
Main PCB frame.
Fig. 3-38
Main PCB
Main PCB frame
ADF document size
ADF document
FB motor harness
ADF cover sensor harness
First side CIS flat cable
Second side CIS flat cable
FB document size sensor harness
MP paper detection sensor harness
Document cover
Document scanning
ADF motor harness
sensor harness
position sensor
harness
ADF FG wire
ADF document size sensor FG wire
FB FG wire
sensor harness
detection/width
sensor harness