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Brother International MFC 8890DW Service Manual - Page 297
Driver PCB, Remove the Driver PCB shield and Driver PCB from the Joint cover ASSY.
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Page 297 highlights
9.60 Driver PCB (1) Disconnect the connector of the Driver harness from the Main PCB. Driver PCB Driver harness Main PCB Main PCB Fig. 5-123 (2) Remove the cup S M3x6 SR Taptite screw and two cup B M3x8 Taptite screws. (3) Remove the Driver PCB shield and Driver PCB from the Joint cover ASSY. (4) Disconnect the connector of the Driver harness from the Driver PCB. Joint cover ASSY Driver PCB Taptite cup B M3x8 Driver PCB shield Taptite cup S M3x6 SR Taptite cup B M3x8 Driver harness Fig. 5-124 5-97 Confidential
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5-97
Confidential
9.60
Driver PCB
(1)
Disconnect the connector of the Driver harness from the Main PCB.
Fig. 5-123
(2)
Remove the cup S M3x6 SR Taptite screw and two cup B M3x8 Taptite screws.
(3)
Remove the Driver PCB shield and Driver PCB from the Joint cover ASSY.
(4)
Disconnect the connector of the Driver harness from the Driver PCB.
Fig. 5-124
Driver PCB
Driver harness
Main PCB
Main PCB
Joint cover ASSY
Driver PCB
Driver PCB shield
Taptite cup B M3x8
Taptite cup S M3x6 SR
Taptite cup B
M3x8
Driver harness