Read LG 42LA6400 / 42LA640Y (CHASSIS:LB33B) Service Manual online
64 / 88
Appendix : Exchange LPB(LED driver)
No Light
Dim Light
Dim Light
Dim Light
Click on the first or last page to see other 42LA6400 / 42LA640Y (CHASSIS:LB33B) service manuals if exist.