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Brother International MFC 8890DW Service Manual - Page 171
< Installing Procedure >, 7. HARNESS ROUTING
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< Installing Procedure > (1) Secure the Laser unit with the six cup S M3x6 Taptite screws. (2) Put the Flat cable (LD harness connector) through the Core. (3) Put the Flat cable (Polygon motor connector) through the Core and Protective film. (Refer to "7. HARNESS ROUTING" in Chapter 5.) (4) Connect the two Flat cables to 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. Laser unit Taptite cup S M3x6 LD harness (Flat cable) Core Laser unit LD harness (Flat cable) Taptite cup S M3x6 Core Protective film Polygon motor (Flat cable) Main PCB Polygon motor (Flat cable) Protective film Fig. 4-23 Main PCB 4-16 Confidential
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4-16
Confidential
< Installing Procedure >
(1)
Secure the Laser unit with the six cup S M3x6 Taptite screws.
(2)
Put the Flat cable (LD harness connector) through the Core.
(3)
Put the Flat cable (Polygon motor connector) through the Core and Protective film.
(Refer to
"7. HARNESS ROUTING" in Chapter 5
.)
(4)
Connect the two Flat cables to the Main PCB.
Fig. 4-23
Note :
•
When connecting flat cable(s), do not insert them at an angle. After insertion, check
that the cables are not at an angle.
Taptite cup S M3x6
Polygon motor
(Flat cable)
LD harness
(Flat cable)
Core
Protective film
Laser unit
Taptite cup S M3x6
Core
LD harness
(Flat cable)
Protective film
Main PCB
Main PCB
Polygon motor
(Flat cable)
Laser unit