Removal Of The Pfc Pcb Assy - Mitsubishi Electric XD8100U Service Manual

22.Removal of the PFC PCB ASSY

1. Remove the top cover ASSY according to "1. Removal of
the lens ASSY, zoom, focus motor ASSY".
2. Remove the CW cover unit according to "2. Removal of
the color wheel ASSY".
3. Remove the fi lter cover unit according to "3. Removal of
the ACF SENSOR PCB ASSY".
4. Remove the top case ASSY according to "4. Removal of
the exhaust fan (front)".
5. Remove the main top shield according to "5. Removal of
the lamp fan 1".
6. Remove the terminal ASSY according to "12. Removal of
the KEY PCB ASSY".
7. Remove the main terminal ASSY according to "13. Re-
moval of the main terminal ASSY".
8. Remove the FORMATTER PCB ASSY according to "17.
Removal of the FORMATTER PCB ASSY".
9. Remove the main shield bottom according to "18. Re-
moval of the DRCT OFF PCB ASSY".
10. Remove the power shield ASSY according to "20. Re-
moval of the POWER PCB ASSY".
11. Remove the two screws (a) and power shield R as
shown in Fig. 3-17.
12. Remove the PFC duct as shown in Fig. 3-17.
13. Remove the screws (b), two screws (c), four screws (d)
and PFC PCB ASSY as shown in Fig. 3-17.
PFC PCB ASSY
- 33 -
PFC duct
d
x
4
c
x
2
a
x
2
Power shield R
b
x
1
Fig. 3-17