REMOVAL OF THE LIGHT IN POLARIZER UNITS1. Remove the LCD Drive C.B.A. Refer to Steps 1~7 in "REMOVAL OF THE LCD DRIVE C.B.A."2. Remove the 3 Joint Piece Units.3. Remove the Light IN Polarizer Red, Green, Blue Unit by removing the 3 Screws (423).Note:1. Use extreme caution not to damage the Light IN Polarizer Units (Red, Green, Blue), when servicing.2. Clean the Polarizer Unit if necessary. Refer to "CLEANING METHOD" in SERVICE NOTES.Fig. P2-1Reassembly Note for the Light IN Polarizer Unit (Red, Green, Blue):1) After replacing the Light IN Polarizer Units, be sure to perform Polarizer Adjustment.2) Make sure of the mark color to distinguish the Light IN Polarizer Units ( Polarizer ).Light IN Polarizer Red Unit has a Plate (Polarizer).Light IN Polarizer Green Unit has 2 Plates (Polarizer and ND Filter).Light IN Polarizer Blue Unit has 2 Plates (Polarizer and UV Cut Filter)Fig. P2-2Light IN Polarizer Red UnitLight INPolarizerGreen UnitJoint Piece UnitJoint Piece UnitsLight INPolarizerBlue Unit423423423Air FilterMarkLight IN Polarizer UnitsRed Mark: Light IN Polarizer Red UnitGreen Mark: Light IN Polarizer Green UnitBlue Mark: Light IN Polarizer Blue UnitPT-44LCX65-K / PT-52LCX65-K / PT-61LCX65-K66