Brother MFC5890CN Service Manual page 234

Routing F: Power supply harness, power cord, main-MJ (LINE) harness, main-MJ
(EXT) harness in the MJ/PS shield unit
Main-MJ (EXT)
harness (black)
Main-MJ (LINE)
harness (yellow)
PS PCB insulator
Routing of power cord
Main-MJ (EXT)
harness (black)
Main-MJ (LINE)
harness (yellow)
Square hole provided in
the lower MJ/PS shield
Shield support on the
power supply shield
PS PCB insulator
Cable guide on the
MJ 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.
6-79
Power supply PCB
Lower MJ/PS shield
Power supply harness
(6_47_1_J)
Lock of the lower
MJ/PS shield
Power supply
shield
Lower MJ/PS shield
Power supply harness
(6_47_2_J)
Confidential