Brother MFC-7220 - PS PCB Unit;Fan 40

Confidential
5-50
(9) Remove the two cup S M3x6 taptite screws.
(10) Disconnect the three connectors from the PS PCB unit, and then remove the PS PCB unit.
(11) Remove the power supply switch from the LV shield plate.
NOTE: When disconnecting the connectors, disconnect the regist sensor PCB connector
and toner LED PCB unit ASSY connector first, lift up the PS PCB unit from the
LV shield plate, and disconnect the main PCB connector.
PS PCB uni
t
Toner LED PCB unit
ASSY connector
Regist sensor PCB connector
Main PCB connecto
r
LV shield plate
Power s
u
p
ply switch
PS PCB uni
t
Taptite, cup S M3x6
Taptite, cup S M3x6
Main frame R
Fan40 connecto
r