Brother MFC-9130CW Service Manual page 286

8.51 Main PCB ASSY
(1) Disconnect the ten Connectors (CN1, CN4, CN5, CN6, CN9, CN10, CN12, CN13, CN14
and CN20) and three Flat cables (CN2, CN3 and CN7) from the Main PCB ASSY.
Main PCB ASSY
(2) Remove the three Taptite cup S M3x8 SR screws to remove the Main PCB ASSY from the
Side frame L ASSY.
Taptite cup S M3x8 SR
2b
2a
Taptite cup S M3x8 SR
CN30 CN29 CN28
CN22
CN19
CN15
CN11
CN3
CN4
Fig. 3-172
Side frame L ASSY
Main PCB ASSY
Fig. 3-173
3-123
CN26 CN23 CN21
CN27
CN25
CN14
CN24
CN16
CN9
CN13
CN12
CN10
CN7
CN5
CN2
CN1 CN6
2b
2a
<Left side>
Taptite cup S M3x8 SR
CN8
CN20
CN17
Confidential