Cable Connection And Projector's Status - Epson EH-TW2900 Service Manual

EH-TW3500/4500/5500

2.4.5 Cable Connection and Projector's Status

This section describes the projector's status when disconnection occurs somewhere
between the parts/units and the MA Board/ DR Board (EH-TW4500/5500 only). Refer
to the following table and check the doubted connectors are securely connected. If
there is a disconnection or a loose connection, connect it correctly.
CN1504 CN1303 CN1301
CN2200
CN1300
CN1304
CN2500
CN1507
CN1308
Figure 2-4. Connector layout of the MA Board (EH-TW3500)
SEIKO EPSON
CN1701
CN1700
CN4000
CN2700
CN1703
CN1702
CN1306
CN1501
CN1305
CN1302
CN1505 CN1503
Troubleshooting
CN1901
CN1700
CN1708
CN1905
CN1710
CN3800
Figure 2-5. Connector layout of the MA Board/ DR Board (EH-TW4500/5500)
41
CN1707 CN1701 CN1704
CN1703
CN2100
CN1902
CN4200
CN4000
CN5001
CN5000
CONFIDENTIAL
MA Board
CN1702
CN1903
CN1709
CN1705
CN1904
DR Board
Revision A