Table Of Contents - LG 49LF6400-DA Service Manual

Table of Contents

Contents2
Safety Precautions3
Leakage Current Cold Check (Antenna Cold Check)3
Leakage Current Hot Check3
Servicing Precautions4
Electrostatically Sensitive (Es) Devices4
General Soldering Guidelines4
Ic Remove/Replacement5
"Small-Signal" Discrete Transistor Removal/Replacement5
Diode Removal/Replacement5
Fuse And Conventional Resistor Removal/Replacement5
Specification6
Application Range6
Test Condition6
Test Method6
External Input Support Format7
Hdmi: Edid Data8
3D Mode9
Rf Input9
Hdmi Input9
Component 3D Input12
Usb Input (3D)13
Dlna Input (3D)13
Adjustment Instruction14
Pcb Assembly Adjustment14
Set Assembly Adjustment14
Communication Port Connection14
Lan Port Inspectin (Ping Test)15
Adc Adjust15
Factory Adjustment16
Edid (The Extended Display Identification Data) Download16
Ddc (Display Data Channel) Download16
Adjustment Color Temperature (White Balance)17
Reference (White Balance Adj. Coordinate And Color Temperature)17
Magic Motion Remote Controller Check18
3D Pattern Test18
Gnd And Hi-Pot Testing19
Local Dimming Function Check19
Intelligent Sensor Inspection19
Default Service Option20
Usb Download20
Adc-Set20
White Balance. Value20
Block Diagram21
Exploded View32
Electrical Diagrams33
Troubleshooting57
Contents Of Standard Repair Process58
Video Error59
No Video/ Normal Audio59
No Video/ No Audio60
Picture Problem, Picture Broken/ Freezing61
Color Error62
Vertical/Horizontal Bar, Residual Image, Light Spot63
External Device Screen Error-Color Error63
Power Error64
No Power64
Off When On, Off While Viewing, Power Auto On/Off65
Audio Error66
No Audio/ Normal Video66
Wrecked Audio/Discontinuation/Noise67
Function Error68
Normal/Motion Remote Controller Operating Error68
External Device Recognition Error69
Exterior Defect70
Circuit Noise, Mechanical Noise71
Contents Of Standard Repair Process Detail Technical Manual72
Video Error_No Video/Normal Audio74
Video Error_Video Error, Video Lag/Stop76
Video Error_Vertical/Horizontal Bar, Residual78
Video Error_Color Error80
Exchange T-Con Board81
Exchange Led Driver Board (Psu)83
Exchange Module Itself84
Power Error _No Power86
Power Error_Off When On, Off Whiling Viewing88
Audio Error_No Audio/Normal Video89
Function Error_ No Response In Remote Controller91
Normal Remote Controller Operation Checking Method91