Brother HL-1040, HL-820, HL-1020 manual High-voltage Power Supply PCB Assy

(3)Remove the one M4x12 screw to remove the inlet holder. Then, remove the inlet and the PCB.

Note:

When re-assembling the inlet holder and AC inlet, be sure to insert the part A of the holder into the hole of the ferrite core.

Inlet Holder

A

AC Inlet

Main Cover

Ferrite Core

Fig. 3-21

3.12High-voltage Power Supply PCB ASSY

(1)Remove the one M4x12 screw securing the high-voltage power supply PCB ASSY.

(2)Remove the film covering the PCB.

(2)Disconnect the HV flat cable from the PCB.

Taptite, bind

High-voltage Power Supply PCB ASSY

M4x12

HV flat cable

Insulation Sheet

Main Cover

Fig. 3-22

III-13