Brother International HL-720 Service Manual - Page 57
Low-Voltage Power Supply PCB Assy, Fig. 3.10, NOTE1:When reassembling
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NOTE1:When reassembling, the connectors must be inserted to the PCB without floating and the PCB must not be floated by the harnesses. NOTE2:The connector should be inserted by fitting the housing color and the pin number. 3.9 Low-Voltage Power Supply PCB Assy (1) Remove the screw securing the low-voltage power supply PCB assy. (2) Disconnect the two connectors from the component side of the PCB. Fig. 3.10 3.10 High-voltage Power Supply PCB Assy (1) Remove the screw securing the high-voltage power supply PCB assy. (2) Disconnect the four connectors from the PCB. Fig. 3.11 NOTE: When reassembling, the density volume must be fitted into the cut side of the density dial.
NOTE1:When reassembling, the connectors must be inserted to the PCB without floating
and
the PCB must not be floated by the harnesses.
NOTE2:The connector should be inserted by fitting the housing color and the pin number.
3.9
Low-Voltage Power Supply PCB Assy
(1)
Remove the screw securing the low-voltage power supply PCB assy.
(2)
Disconnect the two connectors from the component side of the PCB.
Fig. 3.10
3.10
High-voltage Power Supply PCB Assy
(1)
Remove the screw securing the high-voltage power supply PCB assy.
(2)
Disconnect the four connectors from the PCB.
Fig. 3.11
NOTE:
When reassembling, the density volume must be fitted into the cut side of the
density dial.