Panasonic PT-TW230U Service Manual page 26

Optical Parts Disassembly
b LCD panel/prism assy removal
Loosen 1 screw A and then pull the panel/prism assy upward off.
LCD panel/prism assy
A
Fig.5-1
*Note on handling the LCD panel/prism assy
LCD panel, polarized glasses are very sensitive parts.
Never touch or wipe the surface. When removing the dust on the surface, use a commercial (inert gas) air spray
to remove them.
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