2WA/2NJ/2RK-1
8-36
(5) Front PWB
(5-1) Connector position
Figure 8-10
(5-2) PWB photograph
Figure 8-11
Destination
YC1: Engine PWB
YC2: Drum PWB, Cleaning lamp
YC3: Engine PWB
YC4: Waste toner detection switch, Waste toner sensor 1, Waste toner sensor 2, Outer temperature/
humidity sensor, Front cover switch, LSU fan motor
YC5: Toner sensor
YC6: IH core fan motor
YC8: Engine PWB
YC9: Reversing motor, Eject motor, Reversing sensor, Eject sensor, Feedshift solenoid
YC10: Drum fan motor, Developer fan motor, Toner hopper motor, Toner hopper sensor, Screw sensor,
Developer shutter sensor, Waste toner motor
YC11: IH core motor, IH core sensor
YC5
1
10
YC2
1
11
YC9
1
17
YC11
YC6
1
15
7
YC1
YC8
YC3
YC4
YC10
1
10
1
18
1
18
1
20
A1
A17
B1
B17