PT-VW360, PT-VX430, PT-VX431K (serv.man3) - Panasonic Projector Service Manual (repair manual). Page 58

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DIS-16
SECTION 2 DISASSEMBLY PROCEDURE
<VW360/VX430/VX431K>
3.3. Iris unit removal
1.  Remove 2 screws-A to remove the PC sheet and metal.
2. Remove 1 screw-B to remove the Iris unit.
PC Sheet
Metal
Iris
A
A
B
A B
When removing the iris assy, take the iris with its 
blades closed. When turning the gear on the iris in the 
arrow direction, the blades of iris will be closed. Do not 
touch the blades because they are precious parts.
A
A
A
3.4. Polarizer-in assy removal
1.  Remove each 1 screw-A on the polarizer holder and pull the polarizer-out up-
ward carefully.
Polarizer-in assy
Polarizer-in(G) 
(Organic type)
Polarizer-in(B) 
(Inorganic type)
Polarizer-in(R) 
(Organic type)
A
Polarizer is not removed from the mounting base
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