Version 4
SHEET 1 4628 1096
WIRE 3344 32 3056 32
WIRE 3696 32 3344 32
WIRE 4048 32 3696 32
WIRE 4288 32 4048 32
WIRE 4352 32 4288 32
WIRE 4480 32 4432 32
WIRE 3056 80 3056 32
WIRE 3696 80 3696 32
WIRE 4480 80 4480 32
WIRE 3056 192 3056 160
WIRE 3696 192 3696 160
WIRE 3152 240 3120 240
WIRE 3632 240 3152 240
WIRE 4048 240 4048 32
WIRE 3904 288 3696 288
WIRE 3984 288 3904 288
WIRE 4288 304 4288 32
WIRE 3056 320 3056 288
WIRE 3152 320 3152 240
WIRE 3152 320 3056 320
WIRE 3696 320 3696 288
WIRE 4048 352 4048 336
WIRE 4224 352 4048 352
WIRE 4048 368 4048 352
WIRE 3904 384 3904 288
WIRE 4288 416 4288 400
WIRE 3056 432 3056 320
WIRE 3344 432 3344 32
WIRE 3696 432 3696 400
WIRE 3840 432 3696 432
WIRE 3696 448 3696 432
WIRE 2992 480 2848 480
WIRE 4288 512 4288 496
WIRE 4480 512 4288 512
WIRE 4608 512 4560 512
WIRE 2848 528 2848 480
WIRE 4288 528 4288 512
WIRE 4608 544 4608 512
WIRE 3056 560 3056 528
WIRE 3088 560 3056 560
WIRE 3200 560 3168 560
WIRE 3232 560 3200 560
WIRE 3344 560 3344 528
WIRE 3344 560 3312 560
WIRE 4048 576 4048 448
WIRE 4288 624 4288 608
WIRE 2848 656 2848 608
WIRE 3200 672 3200 560
WIRE 4048 672 4048 656
WIRE 4224 672 4048 672
WIRE 4048 688 4048 672
WIRE 3360 720 3264 720
WIRE 3696 736 3696 528
WIRE 3904 736 3904 480
WIRE 3904 736 3696 736
WIRE 3984 736 3904 736
WIRE 3696 768 3696 736
WIRE 3200 800 3200 768
WIRE 3632 816 3552 816
WIRE 3360 864 3360 720
WIRE 3552 864 3552 816
WIRE 3696 896 3696 864
WIRE 3200 1008 3200 880
WIRE 3360 1008 3360 944
WIRE 3360 1008 3200 1008
WIRE 3552 1008 3552 944
WIRE 3552 1008 3360 1008
WIRE 3696 1008 3696 976
WIRE 3696 1008 3552 1008
WIRE 4048 1008 4048 784
WIRE 4048 1008 3696 1008
WIRE 4288 1008 4288 720
WIRE 4288 1008 4048 1008
WIRE 4352 1008 4288 1008
WIRE 4480 1008 4432 1008
WIRE 4480 1056 4480 1008
FLAG 4608 544 0
FLAG 4480 1056 0
FLAG 4480 80 0
FLAG 2848 656 0
SYMBOL res 3040 64 R0
WINDOW 3 45 97 Left 2
SYMATTR InstName R1
SYMATTR Value 420
SYMBOL res 3680 64 R0
SYMATTR InstName R2
SYMATTR Value 68
SYMBOL pnp 3120 288 R180
SYMATTR InstName Q1
SYMATTR Value BC557B
SYMBOL pnp 3632 288 M180
SYMATTR InstName Q2
SYMATTR Value BC557B
SYMBOL npn 2992 432 R0
SYMATTR InstName Q3
SYMATTR Value BC547B
SYMBOL npn 3408 432 M0
SYMATTR InstName Q4
SYMATTR Value BC547B
SYMBOL res 3184 544 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 22
SYMBOL res 3328 544 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 22
SYMBOL npn 3264 672 M0
SYMATTR InstName Q5
SYMATTR Value BC547B
SYMBOL npn 3632 768 R0
SYMATTR InstName Q6
SYMATTR Value BC547B
SYMBOL res 3184 784 R0
SYMATTR InstName R5
SYMATTR Value 200
SYMBOL res 3680 880 R0
SYMATTR InstName R6
SYMATTR Value 68
SYMBOL res 3680 304 R0
SYMATTR InstName R7
SYMATTR Value 1100
SYMBOL res 3680 432 R0
SYMATTR InstName R8
SYMATTR Value 330
SYMBOL npn 3840 384 R0
SYMATTR InstName Q7
SYMATTR Value BC337-40
SYMBOL npn 3984 240 R0
SYMATTR InstName Q8
SYMATTR Value BC337-40
SYMBOL pnp 3984 784 M180
SYMATTR InstName Q9
SYMATTR Value BC327-40
SYMBOL res 4032 352 R0
SYMATTR InstName R9
SYMATTR Value 100
SYMBOL res 4032 560 R0
SYMATTR InstName R10
SYMATTR Value 100
SYMBOL npn 4224 304 R0
SYMATTR InstName Q10
SYMBOL pnp 4224 720 M180
SYMATTR InstName Q11
SYMBOL res 4272 400 R0
SYMATTR InstName R11
SYMATTR Value 0.2
SYMBOL res 4272 512 R0
SYMATTR InstName R12
SYMATTR Value 0.2
SYMBOL voltage 3360 848 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 1.4
SYMBOL voltage 3552 848 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 1.4
SYMBOL voltage 4336 32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 15
SYMBOL voltage 4336 1008 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 15
SYMBOL res 4576 496 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 4
SYMBOL voltage 2848 512 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value SINE(0 1 100)
SYMATTR Value2 AC 1 0
TEXT 2814 1080 Left 2 !.op