Side A/V Board, Ir/Led Board | LG Electronics 37LC2D(B), 32LC2D(B)

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LG Electronics 37LC2D(B), 32LC2D(B), 42LC2D(B) service manual Side A/V Board, Ir/Led Board

Contents

SERVICE MANUAL READ THE SAFETY PRECAUTIONS IN THIS MANUALCHASSIS LD61A FACTORY NAME 32LC2DB-EC/37LC2DB-EC/42LC2DB-EC BEFORE SERVICING THE CHASSIS SPECIFICATION CONTENTSCONTENTS PRODUCT SAFETY Leakage Current Hot Check circuit SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE General Guidance Electrostatically Sensitive ES Devices SERVICING PRECAUTIONS Power Output, Transistor Device Removal/Replacement IC Remove/ReplacementReplacement Small-Signal Discrete Transistor Removal/Replacement 1.General SpecificationTV SPECIFICATION reatment of the front polarizer 2. General Specification 4.Component Video Input Y, PB, PR 3.Optical FeatureLCD Module 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 Table 1 Scart Arrangement 1.Full Scart 7. Mechanical specification8. Mechanical specification 32LC2D Table 2 Scart Arrangement 2.Half Scart 3. Channel Memory ADJUSTMENT INSTRUCTION2. Specification 1. Application Range Panel size selection 5. Select method of Panel size6. ADC Calibration Before AV ADC Calibration, should be executed the Cool11000K - x 0.274±0.003, y 0.286±0.003 7. White BalanceBefore White-balance, the AV ADC should be done Case1 EC and FC model use PAL-BGDHI composite signal FUNTION SVC REMOCON TROUBLESHOOTING No image attached? Is the input cable No image PASS No image No image No image No image No image AV1,AV2 ,AV3 TROUBLESHOOTING AV1, 2, 3, 4/S-VideoVolume level Of AV4/S-Video L/R signal TROUBLESHOOTING DTV/HDMI-Audio TROUBLESHOOTING RF/Component/PC FFC Wafer BLOCK DIAGRAMMainTDFB-G236P DVB/PAL Wafer Sound processor BLOCK DIAGRAMJackAUDIO/VI DEO SW CXA2069Q 010 020050 EXPLODED VIEW32LC2D DESCRIPTION EXPLODED VIEW PARTS LIST32LC2D EXPLODED VIEW37LC2D EXPLODED VIEW PARTS LIST37LC2D 020080 130030 150 090 EXPLODED VIEW42LC2D EXPLODED VIEW PARTS LIST42LC2D MAIN BOARD REPLACEMENT PARTS LISTCAPACITOR DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DIODEs COIL & CORE & INDUCTOR RESISTORs TRANSISTOR DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 DATE 2006. 05 JACK BOARD OTHERs DATE 2006. 05 COIL & CORE & INDUCTOR DIODEs RESISTORs TRANSISTOR DATE 2006. 05 CONTROL BOARD IR/LED BOARD SIDE A/V BOARDPage Page Page Page Page Printed in Korea P/NO 38289S0043