Version 4
SHEET 1 984 680
WIRE -48 -16 -256 -16
WIRE 0 -16 -48 -16
WIRE 352 -16 144 -16
WIRE 400 -16 352 -16
WIRE 432 -16 400 -16
WIRE -48 0 -48 -16
WIRE 144 0 144 -16
WIRE 352 0 352 -16
WIRE -256 16 -256 -16
WIRE -48 80 -48 64
WIRE 352 80 352 64
WIRE 528 96 528 80
WIRE -256 128 -256 96
WIRE -224 128 -256 128
WIRE -112 128 -144 128
WIRE 144 128 144 80
WIRE 160 128 144 128
WIRE 192 128 160 128
WIRE 288 128 272 128
WIRE -256 160 -256 128
WIRE 144 192 144 128
WIRE -48 208 -48 176
WIRE 352 208 352 176
WIRE 528 208 528 176
WIRE -48 224 -48 208
WIRE 240 240 208 240
WIRE 352 240 352 208
WIRE 352 240 320 240
WIRE -256 256 -256 224
WIRE 352 256 352 240
WIRE -256 336 -256 320
WIRE -48 336 -48 304
WIRE -48 336 -256 336
WIRE 144 336 144 288
WIRE 352 336 144 336
WIRE -48 352 -48 336
WIRE 352 352 352 336
FLAG 352 352 0
FLAG 352 208 U_E2
FLAG 160 128 UB2
FLAG 400 -16 UB
FLAG -48 352 0
FLAG 528 208 0
FLAG 0 -16 UB
FLAG 528 80 UB
FLAG -256 128 UB3
FLAG -48 208 U_E1
SYMBOL npn 208 192 M0
SYMATTR InstName Q1
SYMATTR Value BC546B
SYMBOL npn 288 80 R0
SYMATTR InstName Q2
SYMATTR Value BC546B
SYMBOL res 128 -16 R0
SYMATTR InstName R1
SYMATTR Value 4k7
SYMBOL res 336 240 R0
SYMATTR InstName R2
SYMATTR Value 39
SYMBOL LED 336 0 R0
SYMATTR InstName D1
SYMATTR Value NSPW500BS
SYMBOL voltage 528 80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 24 96 Invisible 2
SYMATTR Value PULSE(0 24 0.0001 2.4 4 0.0001 0 0.0001)
SYMATTR InstName V1
SYMBOL res 336 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1
SYMBOL res 176 144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 1
SYMBOL res -272 0 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL LED -64 0 R0
SYMATTR InstName D2
SYMATTR Value NSPW500BS
SYMBOL npn -112 80 R0
SYMATTR InstName Q3
SYMATTR Value BC546B
SYMBOL res -240 144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 1
SYMBOL res -64 208 R0
SYMATTR InstName R7
SYMATTR Value 26.6
SYMBOL diode -272 160 R0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode -272 256 R0
SYMATTR InstName D4
SYMATTR Value 1N4148
TEXT 128 376 Left 2 !.tran 2.4
TEXT -208 -96 Left 2 ;Schaltung 1
TEXT 176 -96 Left 2 ;Schaltung 2