Brother MFC990CW Service Manual page 241

Inljet mfc/dcp
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Assembling Notes:
• Before mounting the MJ shield, route the main-MJ (LINE) and (EXT) harnesses*
through the cable guide provided on the MJ PCB insulator*. (See the previous page.)
• Route the power cord through the PS PCB insulator (see below) and the cable guides
provided on the AC cord holder (see the next page). Fit the corner of the PS PCB
insulator into the cutout provided in the lower MJ/PS shield as shown below.
• When mounting the power supply shield on the lower MJ/PS shield, insert two shield
supports of the power supply shield into the two square holes provided in the lower MJ/
PS shield. Make sure that the lock of the lower MJ/PS shield (as shown on the next page)
fits in the slit provided in the top of power supply shield. (See the previous page.)
Main-MJ (EXT)
harness (black)*
Main-MJ (LINE)
harness (yellow)*
PS PCB insulator
Routing of power cord
PS PCB insulator
Power supply PCB
Lower MJ/PS shield
Fit the corner of the PS PCB insulator
into the cutout provided in the lower
MJ/PS shield.
6-57
* For MFC only
Power supply PCB
Lower MJ/PS shield
Power supply harness
(6_50_2_100V)
Confidential

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