Table Of Contents - LG 42LB65 Series Service Manual

Table of Contents

Table Of Contents2
Safety Precautions3
General Guidance3
Leakage Current Hot Check3
Leakage Current Hot Check Circuit3
Servicing Precautions4
General Servicing Precautions4
Electrostatically Sensitive (Es) Devices4
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
Component Video Input8
Hdmi Input9
Dtv Mode9
Pc Mode9
Mode10
Hdmi 1.4B10
Hdmi Input(1.3)11
Rf Input(3D Supported Mode Manually)11
Rf Input (3D Supported Mode Automatically)11
Usb, Dlna (Movie) Input (3D Supported Mode Manually)11
Hdmi-Pc Input (3D Supported Mode Manually)12
Component Input(3D) (3D Supported Mode Manually)12
Miracast, Widi (3D Supported Mode Manually)12
3D Input Mode12
Adjustment Instruction13
Designation13
Automatic Adjustment13
Lan Inspection13
Lan Port Inspection(Ping Test)14
Equipment Setting14
Ci+ Key Checking Method14
Wifi Mac Address Check15
Manual Adjustment15
Edid Data15
3D Edid15
White Balance Adjustment16
Equipment Connection Map16
Adj. Command (Protocol)16
Local Dimming Function Check17
Led White Balance Table17
Color Temperature17
Magic Motion Remote Control Test18
3D Function Test(Except Non-3D Product)18
Wi-Fi Test18
Lnb Voltage And 22Khz Tone Check19
Option Selection Per Country19
Tool Option Selection19
Gnd And Internal Pressure Check19
Usb S/W Download(Service Only)20
Block Diagram21
Exploded View22
System Configuration23
Place At Jack Side25
Renesas Micom31
Lvds48
Local Dimming49
V14-Lgd Panel50
Emmc I/F51
Ir Blaster52
Rs-232C Control Interface53
Contents Of Lcd Tv Standard Repair Process57
Standard Repair Process58
Video Error58
No Video/ Normal Audio58
No Video/ No Audio59
Picture Problem60
Picture Broken/ Freezing60
Color Error61
Vertical / Horizontal Bar, Residual Image, Light Spot, External Device Color Error62
Power Error63
No Power63
Off When On, Off While Viewing, Power Auto On/Off64
No Audio/ Normal Video65
Wrecked Audio/ Discontinuation/Noise66
General Function Problem67
Remote Control & Local Switch Checking67
Function Error68
External Device Recognition Error68
Noise69
Circuit Noise, Mechanical Noise69
Exterior Defect70
Contents Of Lcd Tv Standard Repair Process Detail Technical Manual71
Standard Repair Process Detail Technical Manual73
Check Lcd Back Light With Naked Eye73
Led Driver B+ 24V Measuring Method74
Check White Balance Value75
Power Board Voltage Measuring Method76
Tuner Input Signal Strength Checking Method77
Lcd-Tv Version Checking Method78
Lcd Tv Connection Diagram79
Check Link Cable (Epi) Reconnection Condition80
Adjustment Test Pattern - Adj Key81
Exchange Epi Cable Or Main B/D82
Exchange Power Board84
Exchange The Module85
Check Front Display Led87
Check Power Input Voltage And St-By 3.5V88
Checking Method When Power Is On89
Power Off Mode Checking Method90
Checking Method In Menu When There Is No Audio91
Voltage And Speaker Checking Method When There Is No Audio92
Remote Controller Operation Checking Method93
V-Com Checking And Adjust Method94