Brother HL-1112 - Motor Encoder PCB ASSY

2-24
Confidential
7.13 Motor encoder PCB ASSY
(1) Disconnect all harnesses and flat cable from the motor encoder PCB ASSY.
(2) Release the two hooks to remove the motor encoder PCB ASSY from the machine.
Fig. 2-23
Harness routing: Refer to “2. Laser unit / motor encoder PCB ASSY” and “5. New toner
sensor PCB ASSY / pick-up solenoid”.
Fig. 2-24
Note:
• After disconnecting the flat cable, check that the cable is not damaged at the end
or short-circuited. When connecting the flat cable, do not insert it at an angle. After
insertion, check that the cable is not at an angle.
Assembling Note:
• Fold the motor encoder PCB flat cable as shown in the figure below.
Motor encoder PCB ASSY
Hooks
Motor encoder
PCB flat cable
Pick-up solenoid harness
New toner sensor PCB harness
Main motor harness
Motor encoder PCB flat cable
122 mm
Mountain fold
Valley fold
80 mm
15 mm
45°
To be connected
to motor encoder
PCB ASSY
To be connected to
main PCB ASSY
45° 45°
Electrode plane
Electrode plane