LG Electronics 42LA69**-Z* service manual Contents

Page 2

CONTENTS

CONTENTS

2

SAFETY PRECAUTIONS

3

SERVICING PRECAUTIONS

4

SPECIFICATION

6

ADJUSTMENT INSTRUCTION

14

BLOCK DIAGRAM

21

EXPLODED VIEW

22

SCHEMATIC CIRCUIT DIAGRAM

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Contents LED TV Contents Safety Precautions General GuidanceServicing Precautions Electrostatically Sensitive ES DevicesCircuit Board Foil Repair IC Remove/ReplacementSmall-Signal Discrete Transistor Removal/Replacement Application range Test method SpecificationModel General Specification Requirement for TestDVB-T PAL-BG PAL-DKVHF, UHF QpskComponent Video Input Y, Pb, Pr Hdmi Input 6.1. DTV mode PC mode3D Mode Hdmi 1.4b 3D supported mode automaticallyUSB Input 3D supported mode manually RF Input3D supported mode manuallyRF Input 3D supported mode automatically Hdmi Input1.3Component Input3D 3D supported mode manually HDMI-PC Input 3D supported mode manuallyDlna Input 3D supported mode manually Input modeApplication Range Adjustment InstructionAutomatic Adjustment DesignationModel name & Serial number Download CI+ Key checking methodCheck the method of CI+ key valueRS232 Manual AdjustmentCheck the method of CI+ Key value EdidOverview White Balance AdjustmentAdj. Command Protocol EquipmentAdj. method Alelf & Edge LED White balance tableLocal Dimming Function Check Magic Motion Remote control testWi-Fi Test Function testTool Option selection Ship-out mode checkIn-stopGND and Internal Pressure check AudioUSB S/W DownloadService only After downloading, have to adjust Tool Option againLGE DiagramBlock Important Safety Notice Exploded View
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