LG Electronics LD84A service manual Contents

Page 2

CONTENTS

CONTENTS	2
PRODUCT SAFETY	3
SPECIFICATION	6
ADJUSTMENT INSTRUCTION	10
TROUBLE SHOOTING	14
BLOCK DIAGRAM	20
EXPLODED VIEW	22
SVC. SHEET

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Only for training and service purposes

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Contents LCD TV Contents Safety Precautions Important Safety NoticeServicing Precautions Electrostatically Sensitive ES DevicesIC Remove/Replacement Application range SpecificationModule general specification Requirement for TestModel general specification RGB PC Input Mode Component Video Input Y, PB, PRSdtv 576P SdtvSdtv 480P Hdtv 720PMain PCB check process Adjustment InstructionDesignation Calibration Component ADC ProcessFunction Check AV SCART1/SCART2/S-VHS/CVBSTotal Assembly line process Internal pressure Setting Scaler MstarOutgoing condition Configuration Symptom TroubleshootingNo Power Check processNo Raster Unusual display from TV/CATV mode Unusual display from DTV modeUnusual display from Component mode Unusual display from AV1/AV2SCART modeUnusual display from AV3SIDE AV mode Cvbs Input RGB InputUnusual display from RGB mode Unusual display from Hdmi 1/2/3 modeNo Sound Diagram BlockMemo Exploded View Page Page Page Feb