Power Supply Pcb Assy - Brother MFC Series Service Manual

9.13 Power Supply PCB ASSY

(1) Remove the screw of the TAPTITE CUP B M3x10 and the screw of the TAPTITE CUP
S M3x6.
(2) Remove the Power harness from the Lower cover.
(3) As shown below, press the top of the Power supply unit's lock "x" to release it from the
latch "y" of the Lower cover, and then remove the Power supply unit from the bottom
side of the Lower cover.
TAPTITE CUP B
M3x10
Power supply unit
Lower cover latch "y"
Assembling Note
• Before installing the Power supply unit in the Lower cover, route the Power supply
harness towards the U-shaped notch on the Lower power supply frame (refer to the
illustration above).
• After installing the Power supply unit in the Lower cover, make sure that the Power
supply unit's lock "x" is fitted into the latch "y" of the Lower cover.
• After installing the Power supply unit, route the Power supply harnesses as shown in the
figure in Section 7-5
Power supply unit's lock "x"
of this chapter to each Cable guide.
TAPTITE CUP S M3x6
Lock "x"
U-shaped notch
Power supply harness
Lower cover
3-68
Lower cover
(3_049L)
Confidential