Panasonic PT-44LCX65-K Service Manual

Also see for PT-44LCX65-K: Operating instructions

Contents

TPScrewdriver (+),PC(2), Test Pattern Signal,(NTSC Video PatternGenerator)Refer to Description belowSPECIFICATIONEQUIPMENTADJ. INPUTNo signal input (Black screenis displayed.) (SET UP 1)or(PC Input Terminal)Black Signal (SET UP 2)or(VIDEO Input 1 Terminal)Black Signal (SET UP 3)Light IN Polarizer GreenLight IN Polarizer RedLight IN Polarizer BlueLIGHT IN POLARIZER RED ADJUSTMENT1. Loosen a Screw (B) of the Light IN Polarizer Red Unit.2. Move the Light IN Polarizer Red Unit to the right and leftso that there is no red tint on the whole screen, and thentighten a Screw (B) (0.20-0.23 N·m).Fig. E4-2LIGHT IN POLARIZER BLUE ADJUSTMENT1. Loosen a Screw (C) of the Light IN Polarizer Blue Unit.2. Move the Light IN Polarizer Blue Unit to the right and leftso that there is no blue tint on the whole screen, andtighten a Screw (C) (0.20-0.23 N·m).Fig. E4-3POLARIZER ADJUSTMENTNote:Be sure to perform this adjustment after Full MirrorAdjustment are completed.Purpose:To set the polarizer in the proper position.Symptom of Misadjustment:The picture will become bluish or reddish or greenish.Note:This adjustment should be done in a darkroom.Test Pattern Signal:- Black Signal: "8 Black" in "1 Color"SET UP 1:1. Place the unit into Service Position (3).2. Set to a desired mode except TV mode by pressing TV/VIDEO key on the remote.3. No signal input.4. Perform Light IN Polarizer (Green, Red and Blue)Adjustment as follows in order.ORSET UP 2:1. Place the unit into Service Position (3).2. Connect the PC (2) to the PC Input Terminal with theRGB cable.3. Supply Black Signal and set to PC mode by pressingTV/VIDEO key on the remote.4. Perform Light IN Polarizer (Green, Red and Blue)Adjustment as follows in order.ORSET UP 3:1. Place the unit into Service Position (3).2. Connect the NTSC Video Pattern Generator to theVIDEO Input 1 Terminal.3. Supply Black Signal and set to VIDEO 1 mode bypressing TV/VIDEO key on the remote.4. Perform Full Mirror (Green, Red, and Blue) Adjustmentas follows in order.LIGHT IN POLARIZER GREEN ADJUSTMENT1. Loosen a Screw (A) of the Light IN Polarizer Green Unit.2. Move the Light IN Polarizer Green Unit to the right andleft so that there is no green tint on the whole screen,and then tighten a Screw (A) (0.20-0.23 N·m).Fig. E4-1Note:Confirm that the picture will become black (not become bluishor reddish or greenish) after adjustment.Screw (A)Light IN Polarizer Green UnitScrew (B)Light IN PolarizerRed UnitScrew (C)Light IN PolarizerBlue UnitPT-44LCX65-K / PT-52LCX65-K / PT-61LCX65-K85