Panasonic TH-42LF25W Service Manual

Also see for TH-42LF25W: Operating instructions

Panasonic TH-42LF25W Service Manual Manual pdf 21 page image

21TH-42LF25W / TH-47LF25W8.13. Connector board removal1. Peel off the tape halfway that affixes the FFC cable andlead wire for the connector board to the rear side of theLCD panel, and remove them from the rear side of thepanel. (Refer to the wiring connection diagram)2. Remove the FFC cable (K38I) and the coupler (K38H)from the connector board.3. Remove the screw (Qty. 1), and remove the connectorboard from the rear side of the LCD panel, and thenreplace. (SCR PAN+SW 4X6)8.14. LCD panel replacementPrecautions when replacing the LCD panel• The 2 lead wires for the inverter (Couplers KIV1 and KIV2),the black-out tape and the spacer sheet, etc., are suppliedalready affixed to the LCD panel.• The tape that is affixed to the FFC cable and the lead wireson the connector board are supplied as repair parts. Replacethem at the same time as the LCD panel.1. Follow the procedure mentioned previously, and removethe connector board, the FFC cable and the lead wirefrom rear side of the LCD panel.2. Peel off the 2 pieces of aluminum foil tape that are affixedto and cross over the rear side of the LCD panel and theupper part of the mounting that connects the cabinet frontand LCD panel.3. While widening the mounting that connects the cabinetfront and the LCD panel, remove the cabinet front fromthe LCD panel. When lifting up the LCD panel, hold themounting component.4. Remove the screws (Qty. 8), and then remove the mount-ing from the rear side of the LCD panel. (SCR BIN 4X6)5. (47V type only) Remove the screws (Qty. 2) and thenremove the Power board holder fittings from the rear sidepanel. (SCR BIN 4X4)• The Power board holder fittings are not available in therepair parts.6. Replace the LCD panel with the replacement LCD panel.7. Use 2 pieces of replacement aluminum foil tape andcover the screw hole on the upper part of the mounting soit is affixed to and crosses over the mounting top and therear side of the LCD panel.