Table Of Contents - LG 32LN52 Series Service Manual

Table of Contents

Table Of Contents2
Safety Precautions3
General Guidance3
Leakage Current Cold Check(Antenna Cold Check)3
Leakage Current Hot Check3
Servicing Precautions4
General Servicing Precautions4
General Soldering Guidelines4
Ic Remove/Replacement5
"Small-Signal" Discrete Transistor Removal/Replacement5
Power Output, Transistor Device Removal/Replacement5
Diode Removal/Replacement5
Specification6
Application Range6
Requirement For Test6
Test Method6
Model General Specification7
External Input Support Format8
Hdmi Input8
Usb Input8
Usb Input Format9
Adjustment Instruction10
Main Pcb Check Process10
Boot File Download10
Usb Download10
Adc Process11
Edid Download11
Edid Data11
Total Assembly Line Process12
Function Check12
V-Com Adjustment12
White Balance Adjustment12
Outgoing Condition Configuration13
Auto-Control Interface And Directions13
Manual W/B Process Using Adjust Remote Control13
Case Cool Mode13
Hi-Pot Auto-Check Preparation14
Hi-Pot Auto-Check14
Model Name & Serial Number D/L14
Signal Table14
Mac Address15
Equipment & Condition15
Download Method15
Screw Assembly Working Guide16
Screw Specification And Application Situation16
Disassembly Working Guide17
Block Diagram18
Main18
Power19
I2C20
Exploded View21
Ir/Led And Control22
Usb (Side)23
Serial Flash For Spi Boot(Os)24
Ci Region25
Audio Amp(Sta380Bwef)26
Mstart Debug_4Pin27
Rs-232C28
Eu Not Used Tp (Errc)29
Full Scart31
Hdmi(Rear 2 Without Mhl)32
L13 Adapter Power Block33
Ln52_Lvds (Eu)36
Nand Flash Memory37
Netcast4.0_Eu_Tuner_Block38
Video Error40
No Video/ Normal Audio40
No Video/ No Audio41
Picture Broken/ Freezing42
Tuning Fail, Picture Broken/ Freezing43
Color Error44
Power Error46
No Power46
Off When On, Off While Viewing, Power Auto On/Off47
No Audio/ Normal Video48
Wrecked Audio/ Discontinuation/Noise49
Function Error50
Remote Control & Local Switch Checking50
External Device Recognition Error51
Noise52
Circuit Noise, Mechanical Noise52
Exterior Defect53
Contents Of Lcd Tv Standard Repair Process Detail Technical Manual54
Video Error_No Video/Normal Audio56
Check Back Light On With Naked Eye56
Inverter B+ 24V Measuring Method57
Check White Balance Value58
Power Board Voltage Measuring Method59
Tuner Input Signal Strength Checking Method60
Lcd-Tv Version Checking Method61
Lcd Tv Connection Diagram62
Check And Replace Link Cable(Lvds) And Contact Condition63
Adjustment Test Pattern - Adj Key64
Exchange T-Con Board65
Exchange Psu(Led Driver)67
Power Error _No Power70
Check Front Display Led70
Check Power Input Voltage And St-By 3.5V71
Checking Method When Power Is On72
Power Off Mode Checking Method73
Voltage And Speaker Checking Method When There Is No Audio74
Remote Controller Operation Checking Method75