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LG Electronics 42LA69**-Z* service manual Led Tv

Models: 42LA69**-Z*

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LED TV

SERVICE MANUAL

CHASSIS : LD33B

MODEL : 42LA69 42LA69-Z*

CAUTION

BEFORE SERVICING THE CHASSIS,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

P/NO : MFL67727103(1301-REV00)	Printed in Korea

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LG Electronics 42LA69**-Z* service manual Led Tv

Contents

LED TV Contents General Guidance Safety PrecautionsElectrostatically Sensitive ES Devices Servicing PrecautionsSmall-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementCircuit Board Foil Repair Model General Specification SpecificationApplication range Test method Requirement for TestVHF, UHF PAL-BG PAL-DKDVB-T QpskComponent Video Input Y, Pb, Pr PC mode Hdmi Input 6.1. DTV modeHdmi 1.4b 3D supported mode automatically 3D ModeRF Input 3D supported mode automatically RF Input3D supported mode manuallyUSB Input 3D supported mode manually Hdmi Input1.3Dlna Input 3D supported mode manually HDMI-PC Input 3D supported mode manuallyComponent Input3D 3D supported mode manually Input modeAutomatic Adjustment Adjustment InstructionApplication Range DesignationCI+ Key checking method Model name & Serial number DownloadCheck the method of CI+ Key value Manual AdjustmentCheck the method of CI+ key valueRS232 EdidAdj. Command Protocol White Balance AdjustmentOverview EquipmentAlelf & Edge LED White balance table Adj. methodWi-Fi Test Magic Motion Remote control testLocal Dimming Function Check Function testGND and Internal Pressure check Ship-out mode checkIn-stopTool Option selection AudioAfter downloading, have to adjust Tool Option again USB S/W DownloadService onlyBlock DiagramLGE Exploded View Important Safety Notice