Driver Pcb; Power Supply Pcb - Brother HL-600 Service Manual

3.19

Driver PCB

(1) Remove the two screws securing the driver PCB.
(2) Disconnect the ten connectors from the PCB.
Eject sensor (P11,White)
Toner sensor (P12,White)
Laser (P6,Black)
Scanner motor (P7)
HV harness (P8,White)
Erase lamp (P10,Red)
Registration sensor (P9,White)
Fan motor (P4,White)
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.
3.20

Power Supply PCB

(1) Disconnect the three connectors from the component side of the PCB.
Heater harness
Main motor (P3,Red)
Fig. 3.22
AC cord
Fig. 3.23
III - 14
Driver PCB
LV harness (P2,White)
Power supply PCB
Low voltage harness P