Epson EH-TW2900 Service Manual page 76

EH-TW3500/4500/5500
Optical Engine
(assembly)
Projection Lens
Sheet
SEIKO EPSON
GND cable (1)
EH-TW4500/5500 series only
Shade Sheet
C.B.P-TITE SCREW,3X10,F/ZB-3C
C.C SCREW,3X6,F/ZN-3C
Figure 3-26.
Disassembly and Assembly
When sending the defective Optical Engine and MAB set to the designated
engine repair center, make sure to send all the specified components together.
EH-TW3500 series
Table 3-5. Components of Optical Engine and MAB set
Optical Engine
CF Motor
Auto Iris
CF Frame
ML Fasten Spring
CF Switch
LG Spring
Focus Ring
Zoom Ring
Left MA Plate
Right MA Plate
MA Board (assembly)
EMI Sheet
Gasket (1)
76
Part name Qt.
1 OPTICAL ENGINE
1 MOTOR CF ASSY.
1 AUTO IRIS ASSY
1 FRAME CF ASSY.
1 SPRING,ML FASTEN,TOP
1 SW CF ASSY.
1 SPRING,LG FASTEN
1 FOCUS RING;S
1 ZOOM RING
1 PLATE,MAFASTEN;LEFT
1 PLATE,MAFASTEN;RIGHT
PRINTED CIRCUIT BOARD
1
ASSEMBLY;MA_R1
1 EMI, SUPPRESOR
1 GASKET 6_10_10
CONFIDENTIAL
Part name (SPI)
Revision A