Main Pcb Assy - Brother HL-3040CN Service Manual

8.29 Main PCB ASSY

(1) Disconnect the five Connectors (CN9, CN10, CN11, CN12, CN13) 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
CN14 CN10 CN9
CN19
CN18
CN13 CN12 CN11
Fig. 5-95
Main PCB ASSY
2b
2a
Main PCB ASSY
Fig. 5-96
5-87
CN4
CN1
CN2
CN3
CN5
Main PCB shield plate
2b
2a
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