EH-TW8000/TW9000/TW9000W Disassembly and Assembly CONFIDENTIAL
SEIKO EPSON 91 Revision A
3.3.10.2 TH1 Board
1. Remove the Air Filter. (p.64)
2. Remove the Lamp. (p.64)
3. Remove the Rear Case. (p.66)
4. Remove the Front Case. (p.67)
5. Remove the Upper Case. (p.68)
6. Remove the MA Board (assembly). (p.70)
7. Remove the Lens Shutter. (p.77)
8. Remove the Optical Engine (assembly). (p.78)
9. Remove the INT Duct (assembly). (p.87)
10. Remove the INT Fan (1)/(2). (p.89)
11. Remove the TH1 Board.
12. Remove the Air TH Cable from the TH1 Board.
13. Remove the following parts from the Lower INT Duct.
• INT Seal A
• INT Seal E (x2)
• INT Seal F
• INT Seal G (x2)
• INT Seal H
Figure 3-28.
Standard Operation Time 22 Min.
INT Seal A
INT Seal G
INT Seal F
INT Seal E
Lower INT Duct
TH1 Board
Air TH Cable
INT Seal H
INT Seal E
INT Seal G