Version 4 SHEET 1 880 680 WIRE -416 -640 -432 -640 WIRE -336 -640 -352 -640 WIRE -432 -512 -432 -640 WIRE 528 -512 224 -512 WIRE -432 -464 -432 -512 WIRE -432 -400 -432 -448 WIRE -336 -400 -336 -640 WIRE 224 -400 224 -512 WIRE 224 -400 -336 -400 WIRE -304 -336 -384 -336 WIRE -224 -336 -304 -336 WIRE -144 -336 -224 -336 WIRE 224 -336 224 -400 WIRE 96 -224 224 -336 WIRE 176 -224 224 -336 WIRE 256 -224 224 -336 WIRE 336 -224 224 -336 WIRE -384 -176 -384 -336 WIRE -304 -176 -304 -336 WIRE -224 -176 -224 -336 WIRE -144 -176 -144 -336 WIRE 96 -176 96 -224 WIRE 176 -176 176 -224 WIRE 256 -176 256 -224 WIRE 336 -176 336 -224 WIRE 96 -48 96 -96 WIRE 176 -48 176 -96 WIRE 256 -48 256 -96 WIRE 336 -48 336 -96 WIRE -144 64 -144 -96 WIRE 96 64 96 16 WIRE 96 64 -144 64 WIRE -224 80 -224 -96 WIRE 176 80 176 16 WIRE 176 80 -224 80 WIRE -304 96 -304 -96 WIRE 256 96 256 16 WIRE 256 96 -304 96 WIRE -384 112 -384 -96 WIRE 336 112 336 16 WIRE 336 112 -384 112 WIRE 96 128 96 64 WIRE 176 128 176 80 WIRE 256 128 256 96 WIRE 336 128 336 112 WIRE 208 304 96 192 WIRE 208 304 176 192 WIRE 208 304 256 192 WIRE 208 304 336 192 WIRE 368 304 208 304 WIRE 528 304 528 -512 WIRE 528 304 368 304 FLAG 368 304 0 SYMBOL Misc\\cell 96 128 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PULSE(0 1.2 0 5 0 5 5) SYMBOL diode 112 16 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value MURS120 SYMBOL res -400 -192 R0 SYMATTR InstName R6 SYMATTR Value 1000 SYMBOL npn -432 -336 R270 SYMATTR InstName Q1 SYMBOL Misc\\cell -432 -512 R0 WINDOW 0 17 -52 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 3 SYMBOL LED -416 -624 R270 WINDOW 0 72 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D5 SYMATTR Value NSCW100 SYMBOL Misc\\cell 176 128 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 1.2 0 5 0 5 5) SYMBOL Misc\\cell 256 128 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(0 1.2 0 5 0 5 5) SYMBOL Misc\\cell 336 128 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value PULSE(0 1.2 0 5 0 5 5) SYMBOL res -320 -192 R0 SYMATTR InstName R1 SYMATTR Value 1000 SYMBOL res -240 -192 R0 SYMATTR InstName R2 SYMATTR Value 1000 SYMBOL res -160 -192 R0 SYMATTR InstName R3 SYMATTR Value 1000 SYMBOL res 80 -192 R0 SYMATTR InstName R4 SYMATTR Value 1 SYMBOL res 160 -192 R0 SYMATTR InstName R5 SYMATTR Value 1 SYMBOL res 240 -192 R0 SYMATTR InstName R7 SYMATTR Value 1 SYMBOL res 320 -192 R0 SYMATTR InstName R8 SYMATTR Value 1 SYMBOL diode 192 16 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value MURS120 SYMBOL diode 272 16 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMATTR Value MURS120 SYMBOL diode 352 16 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value MURS120 TEXT 48 312 Left 2 !.tran 5