Servicing Precautions | LG Electronics 37LC2D(B), 32LC2D(B) guide

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LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B) service manual Servicing Precautions, Electrostatically Sensitive ES Devices

Contents

READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD61A FACTORY NAME 32LC2DB-EC/37LC2DB-EC/42LC2DB-ECBEFORE SERVICING THE CHASSIS SERVICE MANUAL CONTENTS CONTENTSPRODUCT SAFETY SPECIFICATION SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICEGeneral Guidance Leakage Current Hot Check circuit SERVICING PRECAUTIONS Electrostatically Sensitive ES Devices IC Remove/Replacement ReplacementSmall-Signal Discrete Transistor Removal/Replacement Power Output, Transistor Device Removal/Replacement SPECIFICATION 1.General SpecificationTV 2. General Specification reatment of the front polarizer 3.Optical FeatureLCD Module 4.Component Video Input Y, PB, PR 6. RGB DTV INPUT Mode Table 5. RGB PC INPUT Mode TableRGB-PC EDID DATA 8. HDMI DTV Mode Table 7. HDMI INPUT Mode TableHDMI EDID DATA 7. Mechanical specification 8. Mechanical specification32LC2D Table 1 Scart Arrangement 1.Full Scart Table 2 Scart Arrangement 2.Half Scart ADJUSTMENT INSTRUCTION 2. Specification1. Application Range 3. Channel Memory 5. Select method of Panel size 6. ADC CalibrationBefore AV ADC Calibration, should be executed the Panel size selection 7. White Balance Before White-balance, the AV ADC should be doneCase1 EC and FC model use PAL-BGDHI composite signal Cool11000K - x 0.274±0.003, y 0.286±0.003 SVC REMOCON FUNTION TROUBLESHOOTING No image Is the input cable attached? No image PASS No image No image No image No image No image TROUBLESHOOTING AV1, 2, 3, 4/S-Video Volume level OfAV4/S-Video L/R signal AV1,AV2 ,AV3 TROUBLESHOOTING DTV/HDMI-Audio TROUBLESHOOTING RF/Component/PC BLOCK DIAGRAMMain TDFB-G236P DVB/PALWafer FFC Wafer BLOCK DIAGRAMJack AUDIO/VI DEO SWCXA2069Q Sound processor EXPLODED VIEW32LC2D 010 020050 EXPLODED VIEW PARTS LIST32LC2D DESCRIPTION EXPLODED VIEW37LC2D EXPLODED VIEW PARTS LIST37LC2D EXPLODED VIEW42LC2D 020080 130030 150 090 EXPLODED VIEW PARTS LIST42LC2D MAIN BOARD REPLACEMENT PARTS LISTCAPACITOR DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DIODEs COIL & CORE & INDUCTOR TRANSISTOR RESISTORs DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 OTHERs JACK BOARD DATE 2006. 05 DIODEs COIL & CORE & INDUCTOR TRANSISTOR RESISTORs DATE 2006. 05 CONTROL BOARD SIDE A/V BOARD IR/LED BOARDPage Page Page Page Page P/NO 38289S0043 Printed in Korea