Table Of Contents - LG 42LV3400 Service Manual

Table of Contents

Service Manual1
Contents2
Safety Precautions3
Important Safety Notice3
General Guidance3
Leakage Current Hot Check3
Servicing Precautions4
General Servicing Precautions4
General Soldering Guidelines4
Electrostatically Sensitive (Es) Devices4
Ic Remove/Replacement5
Circuit Board Foil Repair5
"Small-Signal" Discrete Transistor Removal/Replacement5
Diode Removal/Replacement5
Specification6
Application Range6
Requirement For Test6
Model General Specification6
Component Video Input7
Rgb Input (Pc)7
Hdmi Input8
Dtv Mode8
Pc Mode8
Adjustment Instruction9
Designation9
Main Pcb Check Process9
Usb Download9
Adc Process10
Function Check10
Total Assembly Line Process11
Adjustment Preparation11
W/B Equipment Condition11
Auto Adjustment Map(Rs-232C)11
Ddc Edid Write (Rgb 128Byte )12
Ddc Edid Write (Hdmi 256Byte)12
Edid Data12
Auto Download12
Method & Notice13
Model Name & Serial Number D/L13
Signal Table13
Command Set13
Block Diagram14
Exploded View15
Control21
Ir & Led21
Trouble Shooting38
Contents Of Lcd Tv Standard Repair Process38
Video Error39
No Video/ Normal Audio39
No Video/ No Audio40
Picture Problem41
Picture Broken/ Freezing41
Color Error42
Vertical/Horizontal Bar, Residual Image, Light Spot43
External Device Screen Error-Color Error43
Power Error44
No Power44
Off When On, Off While Viewing, Power Auto On/Off45
Audio Error46
No Audio/ Normal Video46
Wrecked Audio/ Discontinuation/Noise47
General Function Problem48
Remote Control & Local Switch Checking48
Remote Control(R/C) Operating Error48
Function Error49
External Device Recognition Error49
Noise50
Circuit Noise, Mechanical Noise50
Exterior Defect51
Standard Repair Process Detail Technical Manual52
Video Error_Video Error, Video Lag/Stop52
Tuner Input Signal Strength Checking Method52
Lcd-Tv Version Checking Method53
Checking Method For Remote Controller For Adjustment53
Lcd Tv Connection Diagram54
Video Error_Color Error55
Adjustment Test Pattern - Adj Key55
Exchange T-Con Board56
Exchange Psu(Led Driver)58
No Light58
Dim Light58
Exchange The Module59
Panel Mura, Light Leakage59
Crosstalk59
Vertical Block60
Vertical Line60
Horizontal Block60
Horizontal Line60
Power Off Mode Checking Method61
Checking Method In Menu When There Is No Audio62