Brother HL-5130 Service Manual page 144

3.17 Main PCB
(1) Loosen the two access plate screws.
(2) Remove the access plate.
Hooks
Access plate screws
(3) Disconnect the LD harness 5P from the Main PCB ASSY.
(4) Disconnect the three connectors from the Main PCB ASSY.
Main PCB ASSY
LVPS
connector
Engine PCB
connector
1
2
Hook
Fig. 4-76
LD harness 5P
Panel PCB
connector
Fig. 4-77
4-43
HL-5130/5140/5150D/5150DN Service Manual
Hooks
Access plate
Hook