EH-TW8000/TW9000/TW9000W Disassembly and Assembly CONFIDENTIAL
SEIKO EPSON 70 Revision A
3.3.6 MA Board (assembly)
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. Disconnect all the cables from the MA Board (assembly).
Figure 3-10.
Standard Operation Time 13 Min.
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Connector (Front side)
Connector (Back side)
Reference
CN No. Destination CN No. Destination
CN101/
CN102
Rx Wireless HD
(EH-TW9000W only)
CN3904/
CN3911
Auto Iris
CN1301/
CN5301/
CN5303
Lens Shutter CN3905 INT Fan (1)
CN1302 EIF Board CN3906 INT Fan (2)
CN3700 SW Board CN3907 EXT Fan
CN3701 BA Unit (SCI) CN3908 Lamp Fan
CN3702 RCF Board CN3909 PS Fan
CN3704 RCR Board CN4100 PS Unit
CN3900
LV Thermistor
(Optical Engine)
CN5300/
CN5302
Optical Engine
CN3901 TH1 Board CN9100 Optical Engine (L/V (R))
CN3902 TH2 Board CN9200 Optical Engine (L/V (G))
CN3903 TH3 Board CN9300 Optical Engine (L/V (B))
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