Brother MFC-7450

3-58
Confidential
8.15 NCU PCB
(1) Remove the Screw pan (S/P washer) M3.5x6 screw, and then remove the FG harness
from the NCU shield.
(2) Remove the two Taptite bind B M4x12 screws, and then remove the NCU shield from the
Joint cover.
Fig. 3-56
(3) Turn over the NCU housing.
(4) Remove the two Taptite cup S M3x6 SR screws, and then remove the NCU PCB from
the NCU housing.
(5) Disconnect the Connector from the NCU PCB, and then pull out the Connector from the
NCU housing.
Fig. 3-57
NCU shield
FG harness
1
2
Joint cover
Taptite bind B M4x12
Taptite bind B M4x12
Screw pan (S/P washer)M3.5x6
NCU housing
NCU PCB
4
3
5a
5b
Connector
Taptite cup S M3x6SR