Board key switch LS 0/3 (S007a), locomotive 24V DC power supply, TAF-1 current converter, ZS387 monitor display voice board, JKW-2 DC converter, WTJS controller, TDZ1 diesel locomotive auxiliary control device, Y-60 cylinder burst pressure meter, locomotive instrument luminous circuit board YTS80Z, HXD3 locomotive reading lamp, button switch S405-L-B, HXD3C multifunctional Instrument status box, locomotive display mask, LED light LPD1414, locomotive water level display device, TOCK02 power supply boost module, DF5B locomotive TKS controller, DF10DD driver controller S701K TAG：