Manuals / LG Electronics / TV and Video / Flat Panel Television

LG Electronics 42LC2D(B), 32LC2D(B), 37LC2D(B) service manual

Models: 37LC2D(B) 42LC2D(B)

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LG Electronics 42LC2D(B), 32LC2D(B), 37LC2D(B) service manual

Contents

READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD61A FACTORY NAME 32LC2DB-EC/37LC2DB-EC/42LC2DB-ECBEFORE SERVICING THE CHASSIS SERVICE MANUALCONTENTS CONTENTSPRODUCT SAFETY SPECIFICATIONSAFETY PRECAUTIONS IMPORTANT SAFETY NOTICEGeneral Guidance Leakage Current Hot Check circuitSERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesIC Remove/Replacement ReplacementSmall-Signal Discrete Transistor Removal/Replacement Power Output, Transistor Device Removal/ReplacementSPECIFICATION 1.General SpecificationTV2. General Specification reatment of the front polarizer3.Optical FeatureLCD Module 4.Component Video Input Y, PB, PRRGB-PC EDID DATA 5. RGB PC INPUT Mode Table6. RGB DTV INPUT Mode Table HDMI EDID DATA 7. HDMI INPUT Mode Table8. HDMI DTV Mode Table 7. Mechanical specification 8. Mechanical specification32LC2D Table 1 Scart Arrangement 1.Full ScartTable 2 Scart Arrangement 2.Half Scart ADJUSTMENT INSTRUCTION 2. Specification1. Application Range 3. Channel Memory5. Select method of Panel size 6. ADC CalibrationBefore AV ADC Calibration, should be executed the Panel size selection7. 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±0.003SVC REMOCON FUNTIONTROUBLESHOOTING 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 ,AV3TROUBLESHOOTING DTV/HDMI-Audio TROUBLESHOOTING RF/Component/PC BLOCK DIAGRAMMain TDFB-G236P DVB/PALWafer FFC WaferBLOCK DIAGRAMJack AUDIO/VI DEO SWCXA2069Q Sound processorEXPLODED VIEW32LC2D 010 020050EXPLODED VIEW PARTS LIST32LC2D DESCRIPTIONEXPLODED VIEW37LC2D EXPLODED VIEW PARTS LIST37LC2D DESCRIPTIONEXPLODED VIEW42LC2D 020080 130030 150 090EXPLODED VIEW PARTS LIST42LC2D DESCRIPTIONCAPACITOR REPLACEMENT PARTS LISTMAIN BOARD DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DIODEs COIL & CORE & INDUCTOR TRANSISTOR RESISTORsDATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 CAPACITOR OTHERsJACK BOARD DATE 2006. 05 DIODEs COIL & CORE & INDUCTORTRANSISTOR RESISTORsDATE 2006. 05 OTHERs CONTROL BOARDSIDE A/V BOARD IR/LED BOARDPage Page Page Page Page P/NO 38289S0043 Printed in Korea