LG 32LN52XX / 32LN520B (CHASSIS:LD36M) Service Manual ▷ View online
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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
A11
Established
date
Revised
date
Error
symptom
Content
LCD TV
ST-BY condition: Red
Front LED control :
Menu Option Standby light ON
2013. 01 .09
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Standard Repair Process Detail Technical Manual
Check power input voltage and ST-BY 3.5V
B. Power error _No power
A12
Established
date
Revised
date
Error
symptom
Content
LCD TV
2013. 01 .09
Check the DC 24V (L421)
Check the ST-BY 3.3V (L405)
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Standard Repair Process Detail Technical Manual
Checking method when power is ON
B. Power error _No power
A13
Established
date
Revised
date
Error
symptom
Content
LCD TV
2013. 01 .09
Check the DC 24V (L421)
Check the LED_ON HIGH
(IC6900, pin No. 1)
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