Safety Precautions, General Guidance | LG Electronics 55LA625C-ZA

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LG Electronics 55LA625C-ZA Safety Precautions, General Guidance, Before returning the receiver to the customer

Contents

MODEL 55LA625C 55LA625C-ZA SERVICE MANUALREAD THE SAFETY PRECAUTIONS IN THIS MANUAL LED TV LGE Internal Use Only Only for training and service purposesCopyright LG Electronics. Inc. All rights reserved Leakage Current Cold CheckAntenna Cold Check SAFETY PRECAUTIONSGeneral Guidance Before returning the receiver to the customer Electrostatically Sensitive ES Devices SERVICING PRECAUTIONS Removal IC Remove/ReplacementReplacement Small-Signal Discrete Transistor Removal/Replacement 3. Test method SPECIFICATION4. Model General Specification 1. Application range 1/4, 1/8, 1/16, 1/32 Symbolrate 4.0Msymbols/s to 7.2Msymbols/sDVB-T Guard IntervalBitrateMbit/s 5.3. RGB Input PC - FHD Model 5. Video resolutions 2D5.1. Component Input Y, CB/PB, CR/PR 5.2. RGB Input PC - HD Model PCDVI 5.3. HDMI InputPC/DTV 3. Main PCB check process ADJUSTMENT INSTRUCTION1. Application Range 2. Designation 3.3. EDID data After downloading, have to adjust Tool Option again3.1. ADC Process 3.2. EDID Download 4. Total Assembly line process 4.1. White Balance adjustment3.4 Function Check 4.5. Outgoing condition Configuration 5. GND and HI-POT Test6. Model name & Serial number D/L 6.1. Signal Table 7.2. CI+ Key Download 7. CI+ key download6.3. Method & notice 7.1. Communication Prot connection 8. Check Commercial Features 8.1. External speaker8OHM, 1W, Single-End8.2. IR OUT TROUBLE SHOOTING GUIDE 1. Check the booting Voltage2. Digital TV Video 4. AV Video 3. Analog TV Video 6. HDMI Video 5. RGB Video 8. TV Audio 7. Audio of All iput 10. RGB Audio 9. AV Audio BLOCK DIAGRAM S7LR2 LGE211A-T8Tuner DVB- T/C EXPLODED VIEW 2013 S7LR2 2012 . 11Copyright 2013 LG Electronics. Inc. All rights reserved Normal SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS VDDC +3.3VNormal780 mA FROM LIPS & POWER B/DPowerDET +1.5VDDR NTP-7500L IC501 CONTROL IR & LED THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC FOR FHD REVERSE10bit Change in S7LR LVDS51Pin LVDS Connector For FHD 60Hz 30Pin LVDS Connector For CEC HDMI EEPROMHDMI1 HDMI2 RS - 232C RS232C PC AUDIO HEADPHONERGB PC SIDE USB EAN61828901 S7LRDIVXMS10DDR256 DDR13331GHYNIX SFLASH SCART AUDIO MUTE REAR COMPONENT PHONE JACKF u l l S c a r t IC1800 EXTSPEAKERAMPSPEAKER OUT JACK EXTSPK PCMCI CI POWER ENABLE CONTROLCI Region Option name of this page CI SLOT because of Hong Kong TDSS-G101D GP4RGLOBALTUNERBLOCKTU2602 TU2603

LG Electronics 55LA625C-ZA service manual Safety Precautions, General Guidance

Models: 55LA625C-ZA