EH-TW3500/4500/5500 Disassembly and Assembly CONFIDENTIAL
SEIKO EPSON 89 Revision A
3.3.12 TH Board (1)
1. Remove the Lamp. (p.55)
2. Remove the Side Cover L/Side Cover R. (p.57)
3. Remove the Upper Case (assembly). (p.59)
4. Remove the MA Board (assembly). (p.68)
5. Remove the DR Board (EH-TW4500/5500 series only). (p.73)
6. Remove the Optical Engine (assembly). (p.75)
7. Remove the INT Fan (assembly). (p.85)
8. Remove the TH Board (1).
9. Remove the Cable C170 from the TH Board (1).
Figure 3-36.
Standard Operation Time 17 Min.
TH Board (1)
Cable C170
Lower INT Duct
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