Main Pcb Assy/ Ground Plate/ Ground Spring Plate - Brother DCP-9045CDN Service Manual

8.38 Main PCB ASSY/ Ground Plate/ Ground Spring Plate

(1) Remove the cup S M3x6 Taptite screw and bind B M4x12 Taptite screw, and then remove
the Ground plate.
(2) Remove the two cup S M3x6 Taptite screws, and then remove the Ground spring plate.
Ground spring plate
Taptite, cup S M3x6
Taptite, cup S M3x6
Taptite, bind B M4x12
(Tightening torque: 1.20 ±0.1 N m)
<Left side>
*1
Tightening Note:
When tightening the screw, slowly turn it counterclockwise (in the direction to loosen the
screw) with your hand until you feel that the screw is a little dropped in the hole. Then,
slightly turn it clockwise (in the direction to tighten the screw) with your hand and tighten it
according to the specified torque with a screwdriver.
(3) Disconnect all the connectors 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.
*1
Ground plate
Main PCB ASSY
Fig. 3-214
CN16 CN14 CN10
CN17
CN8
CN19
CN21
CN15
CN13 CN12
Fig. 3-215
3-152
Main PCB ASSY
CN7
CN1
CN2
CN3
CN4
CN5
Frame unit
Confidential