EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480
Disassembly and Assembly CONFIDENTIAL
SEIKO EPSON 74 Revision C
3.3.6 MA Board (assembly)
1. Remove the Air Filter. (p.59)
2. Remove the Lamp. (p.60)
3. Remove the Upper Case (assembly). (p.62)
4. Disconnect all the cables from the connectors on the MA Board.
Figure 3-14.
Standard Operation Time 6 Min.
MA Board
CN1203
CN1102
CN1200
CN1100
CN3301
CN1202
CN1500 CN1700
CN1600
C
N
2
0
0
0
CN1101 CN1205
CN1201
CN1206
CN1900
CN1105
Reference
Note *1: EB-S11/X11 only
*2: EB-X11/S12/S12H/X12/W12/X14 EH-TW480 only
Table 3-1. Connector Numbers and Destinations
CN No. Destination CN No. Destination
CN1100 SW Board CN1205 EX Fan
CN1101 BA Unit (SCI) CN1206 Lamp Fan
CN1102 IR Board CN1500 Optical Engine (L/V (R))
CN1105 RS Board *
1
CN1600 Optical Engine (L/V (G))
CN1200 TH Board (1) CN1700 Optical Engine (L/V (B))
CN1201 TH Board (2) CN1900 Auto Iris
CN1202 HK Assy *
2
CN2000 PS Filter
CN1203 INT Fan CN3301 Speaker