Brother MFC5490CN Service Manual page 189

The subsequent procedure for the 100 V series is given on pages
pages 6-42 to6-44.
For 100 V series
(4) Unlatch the power cord bushing and pull it up from the AC cord holder. Then release the
power cord from the cable guides provided on the AC cord holder (shown on
(5) Remove the power supply shield from the lower MJ/PS shield.
(6) Remove three screws "k" from the power supply PCB.
(7) Detach the PS PCB insulator from the power cord.
(8) Remove the AC cord holder from the lower MJ/PS shield.
(9) Remove screw "l" and remove the MJ shield from the lower MJ/PS shield.
(10) Remove screw "m" from the MJ PCB and take it off the lower MJ/PS shield.
(11) Remove the MJ PCB insulator from the lower MJ/PS shield.
Power cord
Power supply shield
Shield supports
"l"
MJ PCB insulator
Latch
Bushing
"k"
Slit
Power supply harness
6-39
6-39 to 6-41, and that for the 200 V, on
MJ shield
Main-MJ (LINE) harness (yellow)
"m"
Main-MJ (EXT) harness (black)
MJ PCB
CN1
CN2
Cable guide
AC cord holder
"k"
Square holes
"k"
Power supply PCB
PS PCB insulator
"k": Taptite, cup S M3x8
"l": Screw, pan (s/p washer) M3x8
"m": Taptite, cup S M3x6
page 6-41).
Lock
Lower MJ/PS
shield
(6_50_1_100V_BHL9_A4)
Confidential