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LCD TV
22LK230
Service manual
Table Of Contents - LG 22LK230 Service Manual
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Also See for 22LK230
:
Owner's manual
(77 pages)
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
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Table of Contents
Service Manual
1
Table Of Contents
2
Schematic Circuit Diagram
2
Safety Precautions
3
General Guidance
3
Leakage Current Cold Check(Antenna Cold Check)
3
Leakage Current Hot Check
3
Product Safety
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 Removal/Replacement
5
Power Output, Transistor Device Removal/Replacement
5
Diode Removal/Replacement
5
Specification
6
Application Range
6
Test Method
6
Hdmi Input(Dtv)(Hdmi Dvi - Spec Out)
6
Adjustment Instruction
7
Adjustment Items
7
Pcb Assembly Adjustment Items
7
Set Assembly Adjustment Items
7
Input Tool Option
8
Edid Data
8
Check Sw Version
8
Set Assembly Adjustment Method
9
Input Area-Option
9
Adjustment Of White Balance
9
Exploded View
10
Input
11
Av In/Out
11
Lvds/Ir_Led_Key
12
Hdmi
13
Tuner
14
Audio
15
Main(Maria8)
16
Power
17
Design Concept
19
Big-Bang (Mstar)
19
Big-Bang Revision (Mstar)
19
Tv Minimalist & Value Maximizers
20
Block Diagram
22
Power Board
22
Power Flow Diagram
23
Isp Method
25
Isp Program Download Method
25
S/W Isp Method
29
Trouble Shooting Guide
32
No Power (Led Indicator Off)
32
No Raster
33
No Raster On Component Signal
34
No Raster On Hdmi Signal
34
No Raster On Av Signal
35
No Signal On Tv(Rf) Signal
35
No Sound
36
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