LG Electronics 42LA69**-Z* service manual

Contents LED TV Contents General Guidance Safety PrecautionsElectrostatically Sensitive ES Devices Servicing PrecautionsCircuit Board Foil Repair IC Remove/ReplacementSmall-Signal Discrete Transistor Removal/Replacement Requirement for Test SpecificationModel General Specification Application range Test methodQpsk PAL-BG PAL-DKVHF, UHF DVB-TComponent Video Input Y, Pb, Pr PC mode Hdmi Input 6.1. DTV modeHdmi 1.4b 3D supported mode automatically 3D ModeHdmi Input1.3 RF Input3D supported mode manuallyRF Input 3D supported mode automatically USB Input 3D supported mode manuallyInput mode HDMI-PC Input 3D supported mode manuallyDlna Input 3D supported mode manually Component Input3D 3D supported mode manuallyDesignation Adjustment InstructionAutomatic Adjustment Application RangeCI+ Key checking method Model name & Serial number DownloadEdid Manual AdjustmentCheck the method of CI+ Key value Check the method of CI+ key valueRS232Equipment White Balance AdjustmentAdj. Command Protocol OverviewAlelf & Edge LED White balance table Adj. methodFunction test Magic Motion Remote control testWi-Fi Test Local Dimming Function CheckAudio Ship-out mode checkIn-stopGND and Internal Pressure check Tool Option selection After downloading, have to adjust Tool Option again USB S/W DownloadService onlyLGE DiagramBlock Exploded View Important Safety Notice