Table Of Contents - LG 55UK6500AUA Service Manual

Table of Contents

Contents2
Safety Precautions3
Important Safety Notice3
General Guidance3
Leakage Current Hot Check3
Servicing Precautions4
General Servicing Precautions4
Electrostatically Sensitive (Es) Devices4
General Soldering Guidelines4
Ic Remove/Replacement5
"Small-Signal" Discrete Transistor5
Circuit Board Foil Repair5
At Ic Connections5
Specification6
Application Range6
Test Condition6
General Specification6
External Input Support Format7
Component7
Hdmi Input7
Software Update9
Usb9
Nsu9
Block Diagram10
Main Ic10
Epi / Ceds11
Vx112
Tuner13
Video / Audio In/Out14
Hdmi2.015
Usb / Wifi / M-Remote / Uart(Debug)16
I2C Map17
Gpio18
Gpio(Micom – Abov)19
Power20
Power 221
Exploded View (Set)22
Exploded View (Module)23
Disassembly Guide24
Disassemble Screw24
Trouble Shooting Guide26
Contents Of Standard Repair Process27
Video Error28
No Video/ Normal Audio28
No Video/ No Audio29
Picture Broken/ Freezing30
Color Error31
Vertical/Horizontal Bar, Residual Image, Light Spot32
External Device Screen Error-Color Error32
Power Error33
No Power33
Off When On, Off While Viewing, Power Auto On/Off34
Audio Error36
No Audio/ Normal Video36
Wrecked Audio/ Discontinuation/Noise37
Function Error38
Remote Control & Local Switch Checking38
Mr Remote Operating Checking39
Wifi Operating Checking40
External Device Recognition Error41
Noise42
Circuit Noise, Mechanical Noise42
Exterior Defect43
Contents Of Standard Repair Process Detail Technical Manual44
Check Lcd Back Light With Naked Eye46
Check White Balance Value47
Tuner Input Signal Strength Checking Method48
Version Checking Method49
Checking Method For Remote Control For Adjustment49
Tuner Checking Part50
Connection Diagram (1)51
Check Link Cable(Epi) Reconnection Condition52
Examples Of Symptoms(Image Error)53
Examples Of Symptoms(Main)57
Examples Of Symptoms(Module)58
Appendix. Examples Of Symptoms(T-Con)61
Exchange Power Board (Psu)63
No Light63
No Picture/Sound Ok63
Check Front Power Indicator64
Check Power Input Voltage And St-By 7.8V65
Power Off Mode Checking Method66
Checking Method In Menu When There Is No Audio67
Voltage And Speaker Checking Method When There Is No Audio68
Remote Control Operation Checking Method69
Checking Order To Check Remote Control69
Wifi & Bt Front70
Wifi & Bt Rear70
Checking Order To Check Motion Remote/Wifi70
How To Use The Service Remote Control71
How To Access The Remote Control71
Remote Control Part Definition72
Check Items After Main B/D Replacement74
Adjustment Test Pattern - Adj Key75
Smart Jig Power Diagnosis Muitl Gender Guide76
Power Board Muitl Gender Jig Diagram77
Power Board Muitl Gender Jig Diagnostic Model List78
Power Board Muitl Gender How To Connect79
Power Board Muitl Gender Jig79
Smart Jig Voltage Setting80
Power Board Diagnostic Method81
55Uk63Xxpsx Pmic Voltage Measurement Point96
Mode Name : 55Uk63Xxpsx Test Point And Volt Spec96
Pcb Test Point96