LG 47LN5700 / 47LN570T / 47LN570Y / 47LN5710 (CHASSIS:LB33B) Service Manual ▷ View online
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Appendix : Exchange LPB(LED driver)
No Light
Dim Light
Dim Light
Dim Light
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Appendix : Exchange the Module (1)
Panel Mura, Light leakage
Press damage
Crosstalk
Crosstalk
Press damage
Panel Mura, Light leakage
Press damage
Un-repairable Cases
In this case please exchange the module.
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Vertical Block
Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Gate TAB IC Defect
Gate TAB IC Defect
Vertical Line
Source TAB IC Defect
Vertical Block
Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Horizontal line
Gate TAB IC Defect
Gate TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Appendix : Exchange the Module (2)
Un-repairable Cases
In this case please exchange the module.
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Standard Repair Process Detail Technical Manual
Check front display LED
B. Power error _No power
A17
Established
date
Revised
date
Error
symptom
Content
LCD TV
LOGO LED
Front LOGO LED control in the status of
ST-BY Condition:
Menu Option LG Logo Light
Brightness(OFF,LOW,MIDDLE,HIGH)
2012. 12 .06
You can set the LG Logo Light
to on or off by selecting OPTION
in the main menus.
Front LOGO LED control in the status of
Power On Condition:
Menu Option LG Logo Light
Duration(off, off after10min)
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