Brother MFC-7220 - Main PCB

Confidential
5-46
5.1.20 Main PCB
< MFC-7225N >
(1) Disconnect the eleven connectors from the main PCB.
NOTE:
• After disconnecting flat cable(s), check that each cable is not damaged at its end or
short-circuited.
• When connecting flat cable(s), do not insert them at an angle. After insertion, check that
the cables are not at an angle.
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< MFC-7220 >
HVPS connecto
r
N
ew toner sensor connecto
r
Polygon moto
r
Main PCB
Cover sensor connecto
r
LVPS connecto
r
Fan motor connecto
r
Thermistor relay harness
Main motor connecto
r
Battery connecto
r
LD harness 5P connecto
r
Battery connecto
r
Main PCB
LVPS connecto
r
Fan motor connecto
r
Thermistor relay harness
Main motor connecto
r
HVPS connecto
r
N
ew toner sensor connecto
r
Cover sensor connecto
r
Polygon moto
r
LD harness 5P connecto
r
STHM connecto
r
STHM connecto
r
CDCC connecto
r
CDCC connecto
r