Brother DCP-L5500D Service Manual page 270

(5) Disconnect the registration front/rear sensor harness, T1 paper feed sensor harness and
the MP paper empty sensor harness from the high-voltage power supply PCB ASSY to
remove the high-voltage power supply PCB ASSY.
(6) Disconnect the HVPS flat cable from the high-voltage power supply PCB ASSY.
Harness routing: Refer to
Assembling Note:
• Fold the HVPS flat cable at the positions shown in the figure below.
Mountain fold
Valley fold
Main PCB
Conductor
side
Fig. 3-110
"13. Bottom side of the machine (High-voltage power supply PCB
ASSY)".
45°
Fig. 3-111
3-110
MP paper empty sensor harness
T1 paper feed sensor harness
HVPS flat cable
Registration front/rear sensor
harness
High-voltage power
supply PCB ASSY
221±1
90±1
58±1
Conductor
45°
HVPS
side
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