Main Pcb Assy - Brother DCP-7030 Service Manual

8.22 MAIN PCB ASSY

(1) Disconnect the five FFCs and the eight Connectors from the Main PCB ASSY.
(2) Remove the four Taptite cup S M3x6 SR screws, and then remove the FG harness
ASSY and the Main PCB ASSY from the Main body.
FG harness ASSY
Taptite cup S M3x6 SR
Taptite cup S M3x6 SR
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.
Assembling Note:
• If the FG harness ASSY which comes from the Laser unit is not connected, the Laser unit
may break down or not function correctly.
Replacement Main PCB Note:
When replace the main PCB, the function of the I FAX disappears.
Contact the customer to download the I FAX again.
Main PCB ASSY
FFC
Connector
Connector
Fig. 3-66
<Left side>
FFC
Connector
FFC
Connector
FFC
3-67
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