LG 79UB989Y-TA Manuals

Manuals and User Guides for LG 79UB989Y-TA. We have 2 LG 79UB989Y-TA manuals available for free PDF download: Service Manual, Owner's Manual

LG 79UB989Y-TA Service Manual

LG 79UB989Y-TA Service Manual (112 pages)

Brand: LG | Category: LED TV | Size: 12.68 MB

Table of Contents

Contents
2
Safety Precautions
3
Important Safety Notice
3
General Guidance
3
Leakage Current Hot Check
3
Servicing Precautions
4
General Servicing Precautions
4
Electrostatically Sensitive (ES) Devices
4
General Soldering Guidelines
4
IC Remove/Replacement
5
"Small-Signal" Discrete Transistor
5
Power Output, Transistor Device
5
Diode Removal/Replacement
5
Specification
6
Application Range
6
Requirement for Test
6
Model General Specification
6
External Input Support Format
7
Component
7
Hdmi : Edid Data
8
DTV Mode
8
PC Mode
9
3D Mode - DTV/HDMI/USB
10
RF Input
10
HDMI Input
10
HDMI 1.4B (3D Supported Mode Automatically)
11
HDMI-PC Input (3D) (3D Supported Mode Manually)
12
Component Input (3D) (3D Supported Mode Manually)
12
USB, DLNA - Movie (3D)
13
Miracast, Widi (3D Supported Mode Manually)
13
Adjustment Instruction
14
Designation
14
Automatic Adjustment
14
LAN Inspection
15
Model Name & Serial Number Download
15
LAN Inspection Solution
15
Lan Port Inspection(Ping Test)
15
Manual Adjustment
16
Wifi Mac Address Check
16
Edid Data
16
Camera Function Inspection
18
White Balance Adjustment
18
Equipment Connection MAP
18
EDGE & IOL LED White Balance Table
19
Local Dimming Function Check
20
Magic Motion Remote Control Test
20
Color Sensor Function Inspection
20
3D Function Test
20
HDMI ARC Function Inspection
21
UHD 4K Test
21
Tool Option Selection
21
GND and Internal Pressure Check
22
USB S/W Download
22
Audio
22
Block Diagram
23
External
23
Internal
24
Exploded View
25
System Configuration
26
LCD TV Repair Guide
69
Contents of LCD TV Standard Repair Process
70
Video Error
71
No Video/ Normal Audio
71
No Video/ no Audio
72
Picture Broken/ Freezing
73
Color Error
74
Vertical/Horizontal Bar, Residual Image, Light Spot
75
External Device Screen Error-Color Error
75
No Power
76
Off When On, off While Viewing, Power Auto On/Off
77
Audio Error
78
No Audio/ Normal Video
78
Wrecked Audio/ Discontinuation/Noise
79
Function Error
80
Remote Control & Local Switch Checking
80
MR13 Operating Checking
81
Mr13(Magic Remocon) Operating Error
81
Wifi Operating Checking
82
Camera Operating Checking
83
External Device Recognition Error
84
Noise
85
Circuit Noise, Mechanical Noise
85
Exterior Defect
86
Contents of LCD TV Standard Repair Process Detail Technical Manual
87
Check LCD Back Light with Naked Eye
89
Check White Balance Value
90
TUNER Input Signal Strength Checking Method
91
LCD-TV Version Checking Method
92
Checking Method for Remote Controller for Adjustment
92
TUNER Checking Part
93
LCD TV Connection Diagram
94
Check Link Cable (LVDS) Reconnection Condition
95
Adjustment Test Pattern - ADJ Key
96
Exchange Main Board
97
Exchange Power Board (PSU)
99
Check Front Power Indicator
102
Check Power Input Voltage and ST-BY 3.5V
103
POWER off MODE Checking Method
104
Checking Method in Menu When There Is no Audio
105
Checking Order When There Is no Audio
106
Remote Controller Operation Checking Method
107
Motion Remote Operation Checking Method
108
Wifi Operation Checking Method
109
Camera Operation Checking Method
110
Tool Option Changing Method
111

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LG 79UB989Y-TA Owner's Manual

LG 79UB989Y-TA Owner's Manual (56 pages)

UB85, UB93, UB95, UB98, UC97, UD97, UC9 Series LED TVs are LCD TVs with LED backlighting

Brand: LG | Category: LED TV | Size: 19.82 MB

Table of Contents

Table of Contents
2
Licenses

3
Open Source Software Notice

3
External Control Device Setup

3
Safety Instructions

4
- Viewing 3D Imaging (Only 3D Models)
  10
Installation Procedure

11
Assembling and Preparing

11
- Unpacking
  11
- Separate Purchase
  15
- Parts and Buttons
  16
- Using the Joystick Button
  18
- Basic Functions
  18
- Lifting and Moving the TV
  19
- Setting up the TV
  20
- Attaching the Stand
  20
- Mounting on a Table
  23
- Mounting on a Wall
  24
- Tidying Cables
  25
- Using Built-In Camera
  26
- Assembling and Preparing 38
  27
- Preparing Built-In Camera
  27
- Name of Parts of Built-In Camera
  27
- Checking the Camera's Shooting
  27
- Range
  27
Making Connections

28
- Antenna Connection
  28
- HDMI Connection
  29
- DVI to HDMI Connection
  30
- Component Connection
  30
- Composite Connection
  31
- Audio Connection
  31
- Digital Optical Audio Connection
  31
- Headphone Connection
  32
- USB Connection
  32
- MHL Connection
  33
Remote Control

34
Magic Remote Functions

35
Using the User Guide

37
Maintenance

38
- Cleaning Your TV
  38
- Screen, Frame, Cabinet and Stand
  38
- Power Cord
  38
Troubleshooting

38
Weee

39
Environmental Information

39
Specifications

40
Note

46

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