LG 49UF640 -ZA Series Service Manual page 118

Appendix : Exchange the Module (1)
Panel Mura, Light leakage
Crosstalk
Press damage
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Only for training and service purposes
Panel Mura, Light leakage
Press damage
Un-repairable Cases
In this case please exchange the module.
A - 4/5
Press damage
Crosstalk
LGE Internal Use Only