Low-Voltage Power Supply Pcb Assy; High-Voltage Power Supply Pcb Assy - Brother HL-730Plus Service Manual

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.
!   
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.
.     1/ 

   1/
 '1)*
     '1,*
     '1(*
.7   '13*
NOTE: When reassembling, the density volume must be fitted into the cut side of the
density dial.
  1/ 
!7  ';353*
#  

 
Fig. 3.10
Fig. 3.11




.  ';3*