Brother HL-5440D Service Manual page 130

3 Fuser unit
Hook
Low-voltage-
heater harness
Heater harness (WH)
4
High-voltage power supply PCB ASSY
T1 paper feed sensor harness
(RD, BL, WH)
High-voltage power
supply PCB ASSY
Main HVPS flat cable
Registration front/rear
sensor harness (RD, BL, WH)
Registration front/rear
sensor PCB ASSY
Hook
Eject sensor
harness (RD, BL, WH)
Hooks
Eject sensor
PCB ASSY
Hooks
Harness colors may be changed for any reason.
Fuser unit
Hook
Side thermistor harness
(WH x 2)
MP paper empty sensor
harness (RD, BL, WH)
Hooks
3-11
Fuser unit
Center thermistor harness
(GR x 2)
Hook
Hooks
Hook
Hook
MP paper empty
sensor PCB ASSY
T1 paper feed
sensor PCB ASSY
Confidential