Read LG 37LV3500-ZA / 37LV3550-ZB / 37LV355A-ZB / 37LV355C-ZB / 37LV355N-ZB / 37LV355T / 37LV355U-ZB (CHASSIS:LD01U) Service Manual online
Appendix : Exchange PSU(LED driver)
No Light
Dim Light
Dim Light
Dim Light
No picture/Sound Ok
A – 3/5
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