DATE 2006. 05 | LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B)

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LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B) service manual DATE 2006. 05

Contents

BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUALCHASSIS LD61A FACTORY NAME 32LC2DB-EC/37LC2DB-EC/42LC2DB-EC SERVICE MANUAL PRODUCT SAFETY CONTENTSCONTENTS SPECIFICATION General Guidance SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE Leakage Current Hot Check circuit SERVICING PRECAUTIONS Electrostatically Sensitive ES Devices Small-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementReplacement 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 32LC2D 7. Mechanical specification8. Mechanical specification Table 1 Scart Arrangement 1.Full Scart Table 2 Scart Arrangement 2.Half Scart 1. Application Range ADJUSTMENT INSTRUCTION2. Specification 3. Channel Memory Before AV ADC Calibration, should be executed the 5. Select method of Panel size6. ADC Calibration Panel size selection Case1 EC and FC model use PAL-BGDHI composite signal 7. White BalanceBefore White-balance, the AV ADC should be done 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 AV4/S-Video L/R signal TROUBLESHOOTING AV1, 2, 3, 4/S-VideoVolume level Of AV1,AV2 ,AV3 TROUBLESHOOTING DTV/HDMI-Audio TROUBLESHOOTING RF/Component/PC Wafer BLOCK DIAGRAMMainTDFB-G236P DVB/PAL FFC Wafer CXA2069Q BLOCK DIAGRAMJackAUDIO/VI DEO SW 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