Sanyo PLC-EF1BA, Service Manual

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Optical Unit Disassemblies
Lighting
source
Top view
Slit
Side View
Polarized Beam Splitter
●
Mirror (Ref.No.6, 10, 16) mounting direction
Mount the mirror with coating side(mirror side) inside.
●
Optical filter (Ref No. 2) mounting direction
Mount the optical filter as the printed marker (Lot No.) comes left side view-
ing from the lighting source side.
●
Polarized glass (Ref No. 12, 13, 14) mounting direction
Mount the Polarized glass as the face which the polarized sheet is attached
to prism side.
●
Lens mounting
Lens (Ref.No. 11) must be mounted as shown in Fig.5.
Lens (Ref.No. 5, 15, 17) has no mounting direction.
●
Dichroic Mirror (Ref No. 7, 8) mounting
Dichroic mirrors must be mounted as shown in Fig.5.
Integrator lens
Integrator lens
Bottom side
Printed marker comes this side
Printed marker comes this side
The optical parts must be mounted in specified direction otherwise the pic-
ture image will not reproduce correctly.
●
Integrator lens (Ref No. 3) mounting direction
Mount the Integrator lens as shown in Fig.5 and Fig.6.
●
Polarized beam splitter (Ref No. 4) mounting direction
Mount the Polarized beam splitter as shown in Fig.5 and Fig.6.
Note: The marking comes upper right corner viewing from the projected side
and the marking comes lower right corner viewing from the lighting
source side.
Mounting direction of optical parts
Fig.6