LG 49UF690T-TC Service Manual page 80

Appendix : Exchange the Module (2)
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Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Gate TAB IC Defect
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Only for training and service purposes
Vertical Line
Source TAB IC Defect
Horizontal Block
Gate TAB IC Defect
Gate TAB IC Defect
Un-repairable Cases
In this case please exchange the module.
A - 5/5
Vertical Block
Source TAB IC Defect
Horizontal line
Gate TAB IC Defect
Gate TAB IC Defect
LGE Internal Use Only