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Brother International MFC 8890DW Service Manual - Page 176
that the cables are not at an angle., When connecting flat cables
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(17) Connect the connectors of the Photo interrupter and FFC cable into the Main PCB. Note : • When connecting flat cable(s), do not insert them at an angle. After insertion, check that the cables are not at an angle. (18) Connect the connector of the Scanner motor harness into the Driver PCB. Driver PCB Scanner motor harness Driver PCB FFC cable Photo interrupter Main PCB Main PCB Fig. 4-32 (19) Connect the six connectors of the each harness into the Main PCB. Driver PCB NCU harness Battery harness Speaker harness Driver harness Main PCB Panel PCB harness USB HOST harness ASSY Fig. 4-33 Main PCB 4-21 Confidential
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4-21
Confidential
(17) Connect the connectors of the Photo interrupter and FFC cable into the Main PCB.
(18) Connect the connector of the Scanner motor harness into the Driver PCB.
Fig. 4-32
(19) Connect the six connectors of the each harness into the Main PCB.
Fig. 4-33
Note :
•
When connecting flat cable(s), do not insert them at an angle. After insertion, check
that the cables are not at an angle.
Driver PCB
Driver PCB
Scanner motor harness
FFC cable
Photo interrupter
Main PCB
Main PCB
Driver PCB
Battery harness
Speaker harness
NCU harness
USB HOST
harness ASSY
Driver harness
Panel PCB harness
Main PCB
Main PCB