Read LG 42LK550 / 42LK550A / 42LK550N / 42LK551 (CHASSIS:LD01U) Service Manual online
Appendix : Exchange the Module (1)
Panel Mura, Light leakage
Press damage
Crosstalk
Crosstalk
Press damage
Panel Mura, Light leakage
Press damage
A – 4/5
Un-repairable Cases
In this case please exchange the module.
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