Brother DCP-L8400CDN Service Manual page 178

7 Registration Mark Sensor Unit
Front
Registration mark sensor
R PCB harness
(RD, WH, BL)
Registration mark sensor unit
Registration mark sensor L PCB harness
(GY)
8 Fuser Fan, Power Fan
Front
Harness colors may be changed for any reason.
Hook
Main frame L ASSY
High-voltage power supply PCB ASSY
CN4
Power fan harness
(RD, BK)
CN5
A view
<A view>
Hole
"A"
"A"
Hole
3-14
Front
Main PCB ASSY
CN43
CN44
Main frame R ASSY
Fuser fan
Fuser fan harness
(RD, WH, BK)
Hook
Hook
Power fan
Confidential