Copyright, LGE Internal Use Only | LG Electronics 39LN548C/549C

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LG Electronics 39LN548C/549C-ZA, 39LP360H-ZA Copyright, LG Electronics. Inc. All rights reserved, LGE Internal Use Only

Contents

LED TV SERVICE MANUALREAD THE SAFETY PRECAUTIONS IN THIS MANUAL MODEL 39LP360H 39LN548C/549C LG Electronics. Inc. All rights reserved Only for training and service purposesCopyright LGE Internal Use Only Before returning the receiver to the customer SAFETY PRECAUTIONSGeneral Guidance Leakage Current Cold CheckAntenna Cold Check SERVICING PRECAUTIONS Electrostatically Sensitive ES Devices Small-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementReplacement Removal 1. Application range SPECIFICATION4. Model General Specification 3. Test method Guard IntervalBitrateMbit/s Symbolrate 4.0Msymbols/s to 7.2Msymbols/sDVB-T 1/4, 1/8, 1/16, 1/32 5.2. RGB Input PC - HD Model 5. Video resolutions 2D5.1. Component Input Y, CB/PB, CR/PR 5.3. RGB Input PC - FHD Model 5.3. HDMI InputPC/DTV PCDVI 2. Designation ADJUSTMENT INSTRUCTION1. Application Range 3. Main PCB check process 3.2. EDID Download After downloading, have to adjust Tool Option again3.1. ADC Process 3.3. EDID data 3.4 Function Check 4. Total Assembly line process4.1. White Balance adjustment 6.1. Signal Table 5. GND and HI-POT Test6. Model name & Serial number D/L 4.5. Outgoing condition Configuration 7.1. Communication Prot connection 7. CI+ key download6.3. Method & notice 7.2. CI+ Key Download 8.2. IR OUT 8. Check Commercial Features8.1. External speaker8OHM, 1W, Single-End 2. Digital TV Video TROUBLE SHOOTING GUIDE1. Check the booting Voltage 3. Analog TV Video 4. AV Video 5. RGB Video 6. HDMI Video 9. AV Audio 10. RGB Audio Tuner DVB- T/C BLOCK DIAGRAMS7LR2 LGE211A-T8 7. Audio of All iput 8. TV Audio EXPLODED VIEW Copyright 2013 LG Electronics. Inc. All rights reserved 2013 S7LR22012 . 11 VDDC SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS Normal +1.5VDDR FROM LIPS & POWER B/DPowerDET +3.3VNormal780 mA IC501 NTP-7500L THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION CONTROL IR & LED 30Pin LVDS Connector LVDS51Pin LVDS Connector For FHD 60Hz FOR FHD REVERSE10bit Change in S7LR HDMI2 HDMI EEPROMHDMI1 For CEC RS232C RS - 232C SIDE USB HEADPHONERGB PC PC AUDIO DDR13331GHYNIX S7LRDIVXMS10DDR256 EAN61828901 SFLASH S c a r t REAR COMPONENT PHONE JACKF u l l SCART AUDIO MUTE EXTSPK EXTSPEAKERAMPSPEAKER OUT JACK IC1800 Option name of this page CI SLOT because of Hong Kong CI POWER ENABLE CONTROLCI Region PCMCI TU2603 GP4RGLOBALTUNERBLOCKTU2602 TDSS-G101D

LG Electronics 39LN548C/549C, 39LP360H-ZA Copyright, LG Electronics. Inc. All rights reserved

Models: 39LP360H-ZA 39LN549C-ZA 39LN548C/549C-ZA 39LN548C 39LN548C/549C