Brother MFC-7240 - Modem PCB ASSY

3-50
Confidential
9.24 Modem PCB ASSY
(1) Remove the two screw pan (S/P washer) M3.5x6 screws. And release the modem earth
harness R from the securing fixtures to remove it from the machine.
(2) Remove the screw pan (S/P washer) M3.5x6 screw. And release the modem earth
harness L from the securing fixtures to remove it from the machine.
(3) Disconnect the modem PCB flat cable from the main PCB ASSY, and then disconnect it
from the core of the machine.
(4) Remove the two taptite bind B M4x12 screws, and remove the modem unit from the
machine.
(5) Remove the screw pan (S/P washer) M3.5x6 screw, and remove the modem shield
cover from the modem unit.
(6) Remove the two taptite cup S M3x6 SR screws, and remove the modem PCB ASSY
from the modem unit.
(7) Disconnect the modem PCB flat cable from the modem PCB ASSY.
Fig. 3-36
Harness routing : Refer to "13. Modem unit" and "14. Modem earth harness R".
Assembling Note :
• When assembling the modem earth harness to the machine, attach it as shown in the
above figure.
Screw pan (S/P washer) M3.5x6
Modem PCB ASSY
Modem shield cover
Taptite bind B M4x12
Taptite cup S M3x6 SR
Modem PCB flat cable
Screw pan (S/P washer) M3.5x6
Modem earth
harness L
Modem earth harness R
Modem
unit
Modem PCB flat cable
Main PCB ASSY
Core
Screw pan (S/P washer) M3.5x6