Panasonic TX-22LT2F Service Manual

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Panasonic TX-22LT2F Service Manual Manual pdf 1 page image

22lt2f.htmlTable Of ContentsCOVER1 Safety Precautions1.1 General Guidelines1.2 Touch-Current Check2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices3 About lead free solder (PbF)4 Self Check5 Chasis Board Layout6 Servicing method6.1 Removing tilt base6.2 Removing rear panel6.3 Removing speaker unit6.4 Removing chassis6.5 Removing A-Board6.6 Removing B-Board (with tuner assembly)6.7 Removing DG-Board6.8 Removing H1-Board and H2-Board6.9 Removing P1-Board6.10 Removing P2-Board6.11 Removing K-Board6.12 Removing V-Board6.13 A-Board servicing7 Service Mode Function7.1 How to enter SERVICE 17.2 How to enter SERVICE 27.3 Option Description8 Conductor Views8.1 A-Board8.2 B, H1, H2, K, P1 and P2-Board8.3 DG-Board9 Block and Schematic Diagrams9.1 Schematic Diagram Notes9.2 Power Block Diagram9.3 Signal Block Diagram9.4 Interconnection Schematic Diagram9.5 A-Board (1 of 7) and H1-Board Schematic Diagram9.6 A-Board (2 of 7) and H2-Board Schematic Diagram9.7 A-Board (3 of 7) Schematic Diagram9.8 A-Board (4 of 7), B-Board, K-Board and V-Board Schematic Diagram9.9 A-Board (5 of 7), P1-Board and P2-Board Schematic Diagram9.10 A-Board (6 of 7) and P1-Board Schematic Diagram9.11 A-Board (7 of 7) Schematic Diagram9.12 DG-Board (1 of 7) Schematic Diagram9.13 DG-Board (2 of 7) Schematic Diagram9.14 DG-Board (3 of 7) Schematic Diagram9.15 DG-Board (4 of 7) Schematic Diagram9.16 DG-Board (5 of 7) Schematic Diagram9.17 DG-Board (6 of 7) Schematic Diagram9.18 DG-Board (7 of 7) Schematic Diagram10 Parts Location & Mechanical Replacement Parts ListService ManualTOP NEXTORDER NO. ITD0203006C222” Diagonal LCD TVl TX-22LT2FLH4 ChassisSpecificationsPower SourceAC 100~240V, 50/ 60HzPower ConsumptionAverage use: 67WStand-by condition: 5WTV set: DC 15V, 4.1 A max.LCD22-inch(558mm), 16:9 aspect ratio LCD panelScreen Size19.17-inch (486.7mm)(W) x 10.77-inch (273.6mm)(H) x22-inch (558mm)(Diagonal)SoundSpeakerTweeter (4 x 7cm 2pcs, 8Ω ), Woofer (Ø 5cm 2pcs, 4Ω )Audio Output9W (2.5W+ 2.5W+ 4.0W (Woofer)), 10% THDHeadphonesM3(3.5 mm) Jack x 1 8Ω impedanceFEATURESAero-Hammer ® Double Woofer System (2Way 4Speaker System)file:///C|/Documents and Settings/eDOK/ /LH4 Ch_TX-22LT2F.htm (1 of 3)29.01.2008 8:40:48