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39LB58**-Z series
LG 39LB58**-Z series Manuals
Manuals and User Guides for LG 39LB58**-Z series. We have
1
LG 39LB58**-Z series manual available for free PDF download: Service Manual
LG 39LB58**-Z series Service Manual (79 pages)
LED
Brand:
LG
| Category:
TV
| Size: 6.97 MB
Table of Contents
Service Manual
1
Contents
2
Safety Precautions
3
General Guidance
3
Leakage Current Cold Check(Antenna Cold Check)
3
Leakage Current Hot Check
3
Important Safety Notice
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
Test Condition
6
Test Method
6
General Specification
7
Supported Video Resolutions
8
Component 2D Input(Y, CB/PB, CR/PR)
8
HDMI Input (PC/DTV)
8
Adjustment Instruction
9
Application
9
Final Assembly Adjustment
9
LAN Port Inspection (Ping Test)
10
EDID Download
10
White Balance Adjustment
12
Equipment Connection
12
Adjustment Command (Protocol)
12
Final Assembly Adjustment
12
Adjustment Method
12
Color Temperature
13
Tool Option Setting & Inspection Per Countries
14
Magic Motion Remote Controller Check
14
Wi-Fi MAC Address Check
14
Using RS232 Command
14
HDMI ARC Function Inspection
15
HDMI MHL Function Inspection
15
EYE-Q Green Function Inspection
15
Ship-Out Mode Check (In-Stop)
15
AUDIO Output Check
16
GND and HI-POT Test
16
USB S/W Download
16
Audio Input Condition
16
Optional Adjustments
17
Manual White Balance Adjustment
17
Block Diagram
18
Exploded View
19
Contents of LCD TV Standard Repair Process
42
Contents of LCD TV Standard Repair Process Detail Technical Manual
43
Standard Repair Process
44
No Video/ Normal Audio
44
No Video/ no Audio
45
Picture Broken/ Freezing
46
Color Error
47
Vertical/Horizontal Bar, Residual Image, Light Spot
48
External Device Screen Error-Color Error
48
No Power
49
Off When On, off While Viewing, Power Auto On/Off
50
No Audio/ Normal Video
51
Wrecked Audio/ Discontinuation/Noise
52
Remote Control & Local Switch Checking
53
External Device Recognition Error
54
Circuit Noise, Mechanical Noise
55
Exterior Defect
56
Check White Balance Value
58
Power Board Voltage Measuring Method
59
TUNER Input Signal Strength Checking Method
60
LCD-TV Version Checking Method
61
LCD TV Connection Diagram
62
TUNER Checking Part
63
Adjustment Test Pattern - ADJ Key
64
Check Front Display LED
65
Check Power Input Voltage and ST-BY 3.5V
66
Checking Method When Power Is on
67
POWER off MODE Checking Method
68
Checking Method in Menu When There Is no Audio
69
Voltage and Speaker Checking Method When There Is no Audio
70
Remote Controller Operation Checking Method
71
Sequence of the Vcom Adjustment
72
Exchange T-Con Board
74
Exchange PSU(LED Driver)
76
Exchange the Module
77
Un-Repairable Cases
77
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