Main Pcb Assy - Brother MFC-9320CW Service Manual

8.54 Main PCB ASSY

(1) Disconnect the seven Connectors (CN10, CN15, CN17, CN18, CN19, CN22, CN23) and
one flat cable (CN5) from the Main PCB ASSY.
Note:
- After disconnecting the flat cable(s), check that each cable is not damaged at its end
or short-circuited.
- When connecting the flat cable(s), do not insert it at an angle. After insertion, check
that the cable is not at an angle.
(2) Remove the four Taptite cup S M3x6 SR screws, and then remove the Main PCB ASSY
from the Main PCB shield plate.
Main PCB shield plate
Taptite cup S M3x6 SR
<Left side>
Main PCB ASSY
CN24 CN18
CN20
CN17
CN27
CN26
CN19
CN23
CN22
Fig. 5-157
Main PCB ASSY
2b
2a
Main PCB ASSY
Fig. 5-158
CN16 CN14 CN13 CN11 CN8
CN15
CN10
Main PCB shield plate
2b
5-133
CN6
CN1
CN2
CN3
CN5
2a
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