LG OLED55/65C9AUA Manuals

Manuals and User Guides for LG OLED55/65C9AUA. We have 1 LG OLED55/65C9AUA manual available for free PDF download: Service Manual

LG OLED55/65C9AUA Service Manual

LG OLED55/65C9AUA Service Manual (92 pages)

Brand: LG | Category: OLED TV | Size: 10.39 MB

Table of Contents

Contents
2
Safety Precautions
3
Servicing Precautions
4
Application Range
6
Test Condition
6
Test Method
6
General Specification
6
External Input Support Format
7
HDMI Input (PC/DTV)
7
Software Update
9
Usb
9
Nsu
9
Block Diagram
10
Main
10
Tuner
11
Video and Audio IN/OUT
12
Hdmi 2.1
13
USB / Wi-Fi / M-Remote / UART
14
I2C Map
15
Exploded View
16
Disassembly Guide
17
Troubleshooting Guide
23
Contents of Standard Repair Process
24
Video Error
25
No Video / Normal Audio
25
No Video / no Audio
26
Picture Broken / Freezing
27
Color Error
28
Vertical/Horizontal Bar, Residual Image, Light Spot
29
External Device Screen Error-Color Error
29
Power Error
30
No Power
30
Off When On, off While Viewing, Power Auto On/Off
31
Audio Error
34
No Audio / Normal Video
34
Wrecked Audio / Discontinuation / Noise
35
Function Error
36
Remote Control and Local Switch Checking
36
Magic Remote Control Operating Checking
37
Wi-Fi Operating Checking
38
External Device Recognition Error
39
Circuit Noise, Mechanical Noise
40
Exterior Defect
41
Contents of Standard Repair Process Detail Technical Manual
42
Standard Repair Process Detail Technical Manual
46
Video Error_Video Error, Video Lag/Stop
47
Version Checking Method
47
Tuner Checking Part
48
Connection Diagram
49
Video Error_Color Error
50
Check Link Cable Reconnection Condition
50
Examples of Symptoms
51
Exchange Power Board (PSU)
60
Power Error no Power
61
Check Power Indicator
61
Check Power Input Voltage and ST-BY 3.5V
62
POWER off MODE Checking Method
63
Audio Error_No Audio/Normal Video
64
Checking Method in Menu When There Is no Audio
64
Voltage and Speaker Checking Method When There Is no Audio
65
Remote Control Operation Checking Method
66
Wi-Fi / Motion Remote Operation Checking Method
67
Etc
68
How to Use the Service Remote Control
68
Check Items after Main B/D Replacement
71
Smart JIG Power Diagnosis Muitl Gender Guide
72
Power Board Muitl Gender JIG Diagram
73
Main Board
73
Power Board Muitl Gender JIG Diagnostic Model List
74
Power Board Muitl Gender How to Connect
75
Smart Jig Voltage Setting
76
15Y OLED Power Board Diagnostic Method
77
16Y OLED Power Board Diagnostic Method
79

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