LG Electronics LG Service: 55LA970V Official Service Manual Guide

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LED TV

SERVICE MANUAL

CHASSIS : LD34N

CAUTION

BEFORE SERVICING THE CHASSIS,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

P/NO : MFL67733212 (1308-REV00)	Printed in Korea

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Contents LED TV Contents General Guidance Safety PrecautionsElectrostatically Sensitive ES Devices Servicing PrecautionsIC Remove/Replacement Model General Specification SpecificationApplication range Requirement for TestVHF, UHF PAL-BG/DK/I/I’DVB-T QpskMode External input formatSD DTV HD DTVSD ATVCVBS/SCART Sdtv 576PVIC Hdtv 768P Iii Automatic Adjustment Adjustment InstructionADC Adjustment DesignationLAN Inspection CI+ Key checking method Model name & Serial number DownloadEquipment Manual AdjustmentDownload method Edid DataAdj. Command Protocol White Balance AdjustmentAdj. condition and cautionary items Equipment connection MAPAdj. method Reference White balance Adj. coordinate Color temperatureLocal Dimming Function Check Magic Motion Remote control testFunction test Edge LED White balance tableLNB voltage and 22KHz tone check Wi-Fi TestInspection of light scattering Option selection per countryAudio Ship-out mode checkIn-stopHdmi ARC Function Inspection Tool Option selectionAfter downloading, have to adjust Tool Option again USB S/W DownloadService onlyExploded View Important Safety Notice