Read LG 42LA86XX / 42LA8609 / 42LA860V / 42LA860W (CHASSIS:LD34D) Service Manual online
Appendix : Exchange LPB(LED driver)
No Light
Dim Light
Dim Light
Dim Light
Click on the first or last page to see other 42LA86XX / 42LA8609 / 42LA860V / 42LA860W (CHASSIS:LD34D) service manuals if exist.