Version 4
SHEET 1 1576 680
WIRE 128 -624 16 -624
WIRE 576 -624 128 -624
WIRE 704 -624 576 -624
WIRE 800 -624 704 -624
WIRE 896 -624 800 -624
WIRE 960 -624 896 -624
WIRE 1072 -624 960 -624
WIRE 1264 -624 1072 -624
WIRE 1440 -624 1264 -624
WIRE 16 -576 16 -624
WIRE 128 -576 128 -624
WIRE 576 -576 576 -624
WIRE 704 -576 704 -624
WIRE 960 -576 960 -624
WIRE 1072 -576 1072 -624
WIRE 16 -480 16 -496
WIRE 48 -480 16 -480
WIRE 128 -480 128 -496
WIRE 128 -480 112 -480
WIRE 576 -480 576 -496
WIRE 608 -480 576 -480
WIRE 704 -480 704 -496
WIRE 704 -480 672 -480
WIRE 960 -480 960 -496
WIRE 992 -480 960 -480
WIRE 1072 -480 1072 -496
WIRE 1072 -480 1056 -480
WIRE 1264 -480 1264 -624
WIRE 128 -432 128 -480
WIRE 128 -432 16 -432
WIRE 240 -432 128 -432
WIRE 1072 -432 1072 -480
WIRE 1072 -432 576 -432
WIRE 1200 -432 1072 -432
WIRE -48 -384 -112 -384
WIRE 368 -384 304 -384
WIRE 1440 -384 1440 -624
WIRE 576 -352 576 -432
WIRE -112 -336 -112 -384
WIRE 368 -336 368 -384
WIRE 1264 -336 1264 -384
WIRE 1376 -336 1264 -336
WIRE -176 -288 -224 -288
WIRE 464 -288 432 -288
WIRE 1072 -240 1072 -432
WIRE 1280 -240 1072 -240
WIRE 896 -224 896 -624
WIRE 1440 -192 1440 -288
WIRE 1440 -192 1344 -192
WIRE 704 -176 704 -480
WIRE 832 -176 704 -176
WIRE 1440 -144 1440 -192
WIRE 464 -128 464 -288
WIRE 464 -128 -224 -128
WIRE 1280 -32 1280 -144
WIRE 1440 -32 1440 -64
WIRE 1440 -32 1280 -32
WIRE 1520 -32 1440 -32
WIRE 1440 0 1440 -32
WIRE 1072 48 1072 -240
WIRE 1376 48 1072 48
WIRE 704 96 704 -176
WIRE 1072 96 1072 48
WIRE 16 144 16 -336
WIRE 128 144 16 144
WIRE 240 144 240 -336
WIRE 576 144 576 -288
WIRE 576 144 240 144
WIRE 640 144 576 144
WIRE 896 144 896 -128
WIRE 1008 144 896 144
WIRE 1280 176 1280 -32
WIRE 16 208 16 144
WIRE 240 208 240 144
WIRE 896 224 896 144
WIRE 128 256 128 144
WIRE 128 256 80 256
WIRE 176 256 128 256
WIRE -112 400 -112 -240
WIRE 16 400 16 304
WIRE 16 400 -112 400
WIRE 240 400 240 304
WIRE 240 400 16 400
WIRE 368 400 368 -240
WIRE 368 400 240 400
WIRE 704 400 704 192
WIRE 704 400 368 400
WIRE 800 400 704 400
WIRE 896 400 896 304
WIRE 896 400 800 400
WIRE 1072 400 1072 192
WIRE 1072 400 896 400
WIRE 1280 400 1280 256
WIRE 1280 400 1072 400
WIRE 1440 400 1440 96
WIRE 1440 400 1280 400
FLAG -224 -288 inv
FLAG -224 -128 non
FLAG 1520 -32 out
FLAG 800 -624 Vcop
FLAG 800 400 Veop
SYMBOL npn 176 208 R0
SYMATTR InstName Q1
SYMATTR Value BC847B
SYMBOL npn 80 208 M0
SYMATTR InstName Q2
SYMATTR Value BC847B
SYMBOL pnp 304 -336 R180
SYMATTR InstName Q3
SYMATTR Value BC557B
SYMBOL pnp -48 -336 M180
SYMATTR InstName Q4
SYMATTR Value BC557B
SYMBOL pnp -176 -240 M180
SYMATTR InstName Q5
SYMATTR Value BC557B
SYMBOL pnp 432 -240 R180
SYMATTR InstName Q6
SYMATTR Value BC557B
SYMBOL pnp 640 192 M180
SYMATTR InstName Q7
SYMATTR Value BC557B
SYMBOL current 128 -576 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value 6µ
SYMBOL current 704 -576 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I2
SYMATTR Value 4µ
SYMBOL npn 832 -224 R0
SYMATTR InstName Q8
SYMATTR Value BC847B
SYMBOL Misc\\EuropeanResistor 880 208 R0
SYMATTR InstName R1
SYMATTR Value 4.7K
SYMBOL npn 1008 96 R0
SYMATTR InstName Q9
SYMATTR Value BC847B
SYMBOL current 1072 -576 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I3
SYMATTR Value 100µ
SYMBOL cap 560 -352 R0
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL npn 1200 -480 R0
SYMATTR InstName Q10
SYMATTR Value BC847B
SYMBOL npn 1376 -384 R0
SYMATTR InstName Q11
SYMATTR Value BC847B
SYMBOL pnp 1376 96 M180
SYMATTR InstName Q12
SYMATTR Value BC557B
SYMBOL Misc\\EuropeanResistor 1424 -160 R0
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL current 1280 176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I4
SYMATTR Value 50µ
SYMBOL pnp 1344 -240 M0
SYMATTR InstName Q13
SYMATTR Value BC557B
SYMBOL voltage 16 -592 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL voltage 576 -592 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 1
SYMBOL voltage 960 -592 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 1
SYMBOL diode 112 -496 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMBOL diode 672 -496 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMBOL diode 1056 -496 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D3