LG 65EF950 Series Manuals

Manuals and User Guides for LG 65EF950 Series. We have 1 LG 65EF950 Series manual available for free PDF download: Service Manual

LG 65EF950 Series Service Manual

LG 65EF950 Series Service Manual (104 pages)

Brand: LG | Category: LED TV | Size: 12.23 MB

Table of Contents

Contents
2
Leakage Current Hot Check
3
Safety Precautions
3
General Soldering Guidelines
4
Servicing Precautions
4
Electrostatically Sensitive (ES) Devices
4
"Small-Signal" Discrete Transistor Removal/Replacement
5
Circuit Board Foil Repair
5
Diode Removal/Replacement
5
Power Output, Transistor Device Removal/Replacement
5
Test Method
6
Application Range
6
Test Condition
6
General Specification
6
2D Mode
7
Component Input
7
CVBS Input
7
HDMI Input (DTV)
8
RF Input
9
HDMI Input (PC)
9
HDMI1.4/2.0 (3D Supported Mode Manually)
9
3D Mode(3D Supported Mode Manually)
9
HDMI 1.4B (3D Supported Mode Automatically)
10
Component Input (3D) (3D Supported Mode Manually)
11
HDMI-PC Input (3D) (3D Supported Mode Manually)
11
Miracast, Widi (3D Supported Mode Manually)
12
USB – Movie (3D) (3D Supported Mode Manually)
12
USB, DLNA (3D) (3D Supported Mode Automatically)
12
USB, DLNA -Photo (3D) (3D Supported Mode Manually)
12
Adjustment Instruction
13
Automatic Adjustment
13
Final Assembly Adjustment
13
Main PCBA Adjustments
13
LAN Inspection
14
LAN Port Inspection (Ping Test)
14
Model Name & Serial Number Download
14
Wifi Mac Address Check
15
EDID Data
15
Manual Adjustment
15
Green Eye Inspection Guide
20
Manual White Balance Adjustment
20
Auto WB Calibration
21
Magic Motion Remote Controller Check
21
Reference (White Balance Adj. Coordinate and Color Temperature)
21
Tool Option Setting & Inspection Per Countries
21
Tool Option Inspection
22
HDMI ARC Function Inspection
22
Ship-Out Mode Check (In-Stop)
22
3D Pattern Test
22
AUDIO Output Check
23
GND and Internal Pressure Check
23
USB S/W Download
23
Block Diagram
24
Exploded View
34
Schematic Circuit Diagram
35
Contents of LCD TV Standard Repair Process
69
No Video/ Normal Audio
70
Troubleshooting
70
Video Error
70
No Video/ no Audio
71
Picture Broken/ Freezing
72
Color Error
73
External Device Screen Error-Color Error
74
Vertical/Horizontal Bar, Residual Image, Light Spot
74
No Power
75
Off When On, off While Viewing, Power Auto On/Off
76
Audio Error
77
No Audio/ Normal Video
77
Wrecked Audio/ Discontinuation/Noise
78
Function Error
79
LCD TV Symptom

79
- MR15 (Magic Remocon) Operating Error
  79
Function Error

80
Wifi Operation Checking Method

86
- Standard Repair Process Detail Technical Manual
  87
- Exchange the Module
  94
- Gnd
  97
- ③
  97
- Remote Controller Operation Checking Method
  101
- Gnd
  102
- Motion Remote Operation Checking Method
  102
- Not Use
  102
- V_Wifi
  102
  - Table of Contents
    103
  - Wifi Operation Checking Method
    103

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