Version 4
SHEET 1 880 680
WIRE -64 0 -144 0
WIRE 128 0 -64 0
WIRE 160 0 128 0
WIRE 256 0 224 0
WIRE 384 0 384 -32
WIRE 384 0 256 0
WIRE 528 0 384 0
WIRE 160 96 96 96
WIRE 256 96 256 0
WIRE 256 96 224 96
WIRE 528 96 528 0
WIRE -144 112 -144 0
WIRE 384 112 384 0
WIRE 128 192 128 0
WIRE 160 192 128 192
WIRE 256 192 224 192
WIRE -144 288 -144 192
WIRE -64 288 -144 288
WIRE 96 288 96 96
WIRE 96 288 -64 288
WIRE 160 288 96 288
WIRE 256 288 256 192
WIRE 256 288 224 288
WIRE 384 288 384 176
WIRE 384 288 256 288
WIRE 528 288 528 176
WIRE 528 288 384 288
WIRE 384 320 384 288
FLAG 384 320 0
FLAG 384 -32 V+
FLAG -64 0 tr1
FLAG -64 288 tr2
SYMBOL voltage -144 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 12.7 50)
SYMBOL diode 160 16 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N4001
SYMBOL diode 160 112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value 1N4001
SYMBOL diode 224 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D3
SYMATTR Value 1N4001
SYMBOL diode 224 272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D4
SYMATTR Value 1N4001
SYMBOL Misc\\EuropeanResistor 512 80 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL polcap 368 112 R0
SYMATTR InstName C1
SYMATTR Value 2200µ
TEXT -152 -80 Left 2 !.tran 100m
TEXT -176 408 Left 2 !*SRC=1N4001;DI_1N4001;Diodes;Si;  50.0V  1.00A  3.00us   Diodes, Inc. diode\n.MODEL 1N4001 D  ( IS=76.9p RS=42.0m BV=50.0 IBV=5.00u\n+ CJO=39.8p  M=0.333 N=1.45 TT=4.32u )