Version 4
SHEET 1 1308 1708
WIRE 224 16 128 16
WIRE 352 16 224 16
WIRE 480 16 352 16
WIRE 608 16 480 16
WIRE 624 16 608 16
WIRE -336 80 -352 80
WIRE -160 80 -176 80
WIRE 224 96 224 16
WIRE 352 96 352 16
WIRE 480 96 480 16
WIRE 608 96 608 16
WIRE 128 144 128 96
WIRE 160 144 128 144
WIRE 288 144 160 144
WIRE 416 144 288 144
WIRE 544 144 416 144
WIRE -256 160 -256 80
WIRE -176 160 -176 80
WIRE -176 160 -192 160
WIRE -32 160 -32 144
WIRE 64 160 64 144
WIRE 64 160 -32 160
WIRE -32 176 -32 160
WIRE 64 192 64 160
WIRE -256 256 -256 160
WIRE -224 256 -256 256
WIRE -128 272 -128 256
WIRE -128 272 -160 272
WIRE -32 272 -32 256
WIRE -32 272 -128 272
WIRE 128 272 128 240
WIRE 224 272 128 272
WIRE 352 272 224 272
WIRE 480 272 352 272
WIRE 608 272 480 272
WIRE 720 272 608 272
WIRE 736 272 720 272
WIRE -224 288 -256 288
WIRE -32 288 -32 272
WIRE 128 304 128 272
WIRE 64 352 48 352
WIRE -32 384 -32 368
WIRE 48 384 48 352
WIRE 48 384 -32 384
WIRE -32 400 -32 384
WIRE 48 400 48 384
WIRE 160 400 128 400
WIRE 288 400 160 400
WIRE 416 400 288 400
WIRE 544 400 416 400
WIRE 128 448 128 400
WIRE 224 528 224 448
WIRE 224 528 128 528
WIRE 352 528 352 448
WIRE 352 528 224 528
WIRE 480 528 480 448
WIRE 480 528 352 528
WIRE 608 528 608 448
WIRE 608 528 480 528
WIRE 624 528 608 528
WIRE -64 624 -144 624
WIRE -32 624 -64 624
WIRE 48 624 48 608
WIRE 48 624 16 624
WIRE -64 640 -64 624
WIRE -32 640 -32 624
WIRE 48 640 48 624
WIRE -32 720 -32 704
WIRE 16 720 16 624
WIRE 16 720 -32 720
WIRE -144 736 -144 704
WIRE 48 736 48 704
WIRE 48 736 -144 736
WIRE 64 736 48 736
WIRE 192 736 192 720
WIRE 208 736 192 736
WIRE -64 752 -64 704
WIRE 16 752 -64 752
WIRE 192 752 192 736
WIRE -144 768 -144 736
WIRE -64 768 -64 752
WIRE -32 768 -32 720
WIRE 48 768 48 736
WIRE -64 848 -64 832
WIRE -64 848 -144 848
WIRE -32 848 -32 832
WIRE -32 848 -64 848
WIRE 16 848 16 752
WIRE 48 848 48 832
WIRE 48 848 16 848
WIRE 48 864 48 848
FLAG 448 720 0
FLAG 448 640 IN
FLAG -352 80 0
FLAG -160 80 OUT
FLAG -256 288 IN
FLAG -128 256 OP
FLAG 736 272 OUT
FLAG 720 352 0
FLAG 624 16 VCC
FLAG 48 608 VCC
FLAG 48 864 VDD
FLAG 624 528 VDD
FLAG 208 736 0
FLAG 192 640 +45
FLAG 192 832 -45
FLAG -32 64 +45
FLAG -32 480 -45
FLAG 64 736 0
FLAG -192 240 +45
FLAG -192 304 -45
FLAG 64 144 Q1
FLAG 48 400 Q2
SYMBOL res 112 0 R0
SYMATTR InstName R1
SYMATTR Value 220
SYMBOL npn 64 144 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL pnp 160 192 M180
WINDOW 0 30 35 Left 2
WINDOW 3 24 63 Left 2
SYMATTR InstName Q3
SYMATTR Value 2SAR542P
SYMBOL res 208 176 R0
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL voltage 448 624 M0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value SINE(0 1.4 1 5)
SYMBOL Opamps\\OP27 -192 208 R0
SYMATTR InstName U1
SYMBOL res -160 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 19k
SYMBOL res -240 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL res 704 256 R0
SYMATTR InstName R19
SYMATTR Value 4
SYMBOL voltage -144 608 M0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V4
SYMATTR Value SINE(0 42 50)
SYMBOL diode -48 704 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMBOL diode -48 640 R0
SYMATTR InstName D5
SYMBOL diode -48 768 M0
SYMATTR InstName D6
SYMBOL diode -48 832 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D7
SYMBOL voltage -144 752 M0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V5
SYMATTR Value SINE(0 42 50)
SYMBOL cap 32 640 R0
SYMATTR InstName C1
SYMATTR Value 60m
SYMBOL cap 32 832 M180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C5
SYMATTR Value 60m
SYMBOL cap -192 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C9
SYMATTR Value 1p
SYMBOL pnp 288 192 M180
WINDOW 0 30 35 Left 2
WINDOW 3 24 63 Left 2
SYMATTR InstName Q5
SYMATTR Value 2SAR542P
SYMBOL res 336 176 R0
SYMATTR InstName R3
SYMATTR Value 1
SYMBOL pnp 416 192 M180
WINDOW 0 30 35 Left 2
WINDOW 3 24 63 Left 2
SYMATTR InstName Q7
SYMATTR Value 2SAR542P
SYMBOL res 464 176 R0
SYMATTR InstName R13
SYMATTR Value 1
SYMBOL pnp 544 192 M180
WINDOW 0 30 35 Left 2
WINDOW 3 24 63 Left 2
SYMATTR InstName Q9
SYMATTR Value 2SAR542P
SYMBOL res 592 176 R0
SYMATTR InstName R18
SYMATTR Value 1
SYMBOL pnp 64 400 M180
WINDOW 0 54 32 Left 2
WINDOW 3 56 69 Left 2
SYMATTR InstName Q2
SYMATTR Value 2N2907
SYMBOL npn 160 352 R0
SYMATTR InstName Q4
SYMBOL npn 288 352 R0
SYMATTR InstName Q6
SYMBOL npn 416 352 R0
SYMATTR InstName Q8
SYMBOL npn 544 352 R0
SYMATTR InstName Q10
SYMBOL res 112 432 R0
SYMATTR InstName R4
SYMATTR Value 220
SYMBOL res 208 256 R0
SYMATTR InstName R5
SYMATTR Value 1
SYMBOL res 336 256 R0
SYMATTR InstName R6
SYMATTR Value 1
SYMBOL res 464 256 R0
SYMATTR InstName R7
SYMATTR Value 1
SYMBOL res 592 256 R0
SYMATTR InstName R8
SYMATTR Value 1
SYMBOL res -16 48 M0
SYMATTR InstName R15
SYMATTR Value 5k
SYMBOL res -16 384 M0
SYMATTR InstName R11
SYMATTR Value 5k
SYMBOL res -16 160 M0
SYMATTR InstName R14
SYMATTR Value 85
SYMBOL res -16 272 M0
SYMATTR InstName R20
SYMATTR Value 82
SYMBOL voltage 192 624 M0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 45
SYMBOL voltage 192 736 M0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 45
TEXT 336 816 Left 2 !;ac oct 20 1 100meg
TEXT 336 792 Left 2 !.tran 0 10