* source VOLTAGE DECAY SIM
R_R1         N16861 N143131 4.7
X_S1    N16457 0 A N16401 SCHEMATIC1_S1 
V_V2         N16457 0  
+PULSE 0 1 0 100n 100n 0.5s 2s
V_V1         N16401 0 400Vdc
C_C1         N16802 N143131 1.4u TC=0
R_R2         A N16802  10 TC=0,0 
R_R3         0 N16861  10 TC=0,0 
C_C2         N16802 N16861 23n TC=0
R_R4         N16861 N16802  100k TC=0,0 

.subckt SCHEMATIC1_S1 1 2 3 4  
S_S1         3 4 1 2 _S1
RS_S1         1 2 1G
.MODEL         _S1 VSWITCH Roff=1e9 Ron=1.0 Voff=0.0V Von=1.0V
.ends SCHEMATIC1_S1