Main Pcb Assy - Brother MFC-P2000 - B/W Laser Printer Service Manual

Caution:


Do not open the enclosure of the laser unit.


Never touch the inside of the laser unit or the mirror when disassembling or
reassembling. If there is any dirt or dust on the mirror, blow it off.
Toner Sensor PCB
3.10

Main PCB ASSY

(1) Remove the three M4x6 screws.
(2) Hold the hooks at the left and right of the mounting frame to pull out the
ASSY slightly, and disconnect the three harnesses (R motor, sensor and CIS
harnesses).
(3) Remove the main PCB ASSY.
Screw, pan M4x6
Screw, pan M4x6
Caution:
When replacing the main PCB, be sure to implement the maintenance copy test. For
detailed operation of the test, see '9. Scanner Inspection Mode - A-3 Maintenance Copy
Test' in Chapter IV.
Fig. 3-25
Main PCB ASSY
Hook
Fig. 3-28
Laser Unit
Sensor Harness
Hook
III-18
Taptite, cup M3x8
main PCB
R Motor Harness
CIS Harness