22TH-65PF20W / TH-65PF20T9 Disassembly and Assem-bly Instructions• To disassemble P.C.B., wait for 1 minute after power was offfor discharge from electrolysis capacitors.• , , , and marks indicate screw positions.9.1. Removal of Rear Cover1. Remove screws (×26 , ×4 , ×18 ) and M8 Cap (×4) and then remove the Rear Cover.9.2. Removal of Slot Block1. Disconnect the connectors (DS13, P9).2. Remove the flexible cable from the connector (DS1).3. Remove 4 screws and then remove the Slot Block.9.3. Removal of DS-Board1. Remove the Slot Block.(Refer to Removal of Slot Block)2. Turn over the Slot Block.3. Remove 6 screws and then remove DS-Board.9.4. Removal of HX-Board1. Disconnect the connector (A14).2. Remove 2 Hexagonal-Head screws, 5 screws ( ) and 2screws ( ) and then remove the HX-Board Block.3. Turn over the HX-Board Block.4. Disconnect the connector (HX1).5. Remove 4 Hexagonal-Head screws and 1 screw of HX-Board and then remove HX-Board.9.5. Removal of A-Board1. Remove the HX-Board Block.(Refer to Removal of HX-Board)2. Disconnect the connectors (A5, A8, A9, A10, A11, A13,