Removal Of The Exhaust Fan (Rear) - Mitsubishi Electric XD8100U Service Manual

10.Removal of the exhaust fan (rear)

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 screw (a) and EX duct F as shown in Fig.
3-8.
7. Disconnect the relay connector of the exhaust fan (rear)
8. Remove the the two screws (b) and exhaust fan ASSY
(rear) as shown in Fig. 3-8.
9. Remove the EX duct RT and EX duct RB as shown in
Fig. 3-8.
11.Removal of the IRR 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 exhaust fan ASSY (rear) according to "10.
Removal of the exhaust fan (rear)".
7. Remove the screw (c) as shown in Fig. 3-8.
8. Disconnect the connector on the IRR PCB ASSY and re-
move the IRR PCB ASSY as shown in Fig. 3-8.
EX duct F
EX duct RT
Exhaust fan (rear)
c
x1
IRR PCB ASSY
- 27 -
a
x 1
Exhaust fan
b ASSY(rear)
x
2
EX duct RB
Fig. 3-8