Mj/Ps Shield Unit (Mj Pcb* And Power Supply Pcb) - Brother DCP6690CW Service Manual

6.1.11 MJ/PS Shield Unit (MJ PCB* and Power Supply PCB)

(1) If the main PCB shield frame has not been removed, disconnect the power supply harness,
main-MJ (LINE) harness* and main-MJ (EXT) harness* from the main PCB, then remove
screw "d" (shown on
(2) Remove the two screws ("f" and "g") as shown below.
(3) Release the harnesses from the cable guides provided on the lower cover. Then unlatch the
hook from the square hole provided in the MJ/PS shield unit and take the unit down from
the underside of the lower cover.
Main-MJ (LINE) harness*
Main-MJ (EXT) harness*
page 6-48) from the main PCB shield frame.
"f"
"g"
6-53
Lower cover
Hook
MJ/PS shield unit
U-shaped cutout
Power supply harness
"f": Screw, pan (s/p washer) M3x8
"g": Taptite, cup S M3x6
* For MFC only
(6_46)
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