A.5 B.6 C.7
A.LLC→LC→C1~C6 B.C1~C6→LC→LLC C.LC→C1~C6→LLC
A.YC1 B.YC2 C.YC1、YC2
A.RD1熔斷 B.RD2熔斷 C.RD3熔斷
A.Rdls斷路 B.YK4故障 C.DLS故障