Version 4
SHEET 1 1236 680
WIRE 400 -544 -336 -544
WIRE -336 -496 -336 -544
WIRE 400 -368 400 -544
WIRE 432 -368 400 -368
WIRE 544 -368 512 -368
WIRE 400 -288 400 -368
WIRE 544 -288 544 -368
WIRE 752 -288 640 -288
WIRE 752 -272 752 -288
WIRE -80 -160 -176 -160
WIRE 16 -160 -80 -160
WIRE 176 -160 16 -160
WIRE 400 -160 400 -208
WIRE 400 -160 176 -160
WIRE -176 -144 -176 -160
WIRE -80 -144 -80 -160
WIRE 16 -144 16 -160
WIRE 176 -144 176 -160
WIRE 176 80 176 -64
WIRE 352 80 176 80
WIRE 176 112 176 80
WIRE 16 160 16 -64
WIRE 16 160 -112 160
WIRE 112 160 16 160
WIRE 400 160 400 -80
WIRE -176 240 -176 160
WIRE 176 256 176 208
WIRE 320 256 176 256
WIRE 400 272 400 240
WIRE 480 272 400 272
WIRE 592 272 592 -224
WIRE 592 272 560 272
WIRE 16 304 16 160
WIRE 176 304 176 256
WIRE 320 304 320 256
WIRE 400 336 400 272
WIRE 176 448 176 384
WIRE 400 448 400 416
WIRE 592 480 592 272
WIRE 16 528 16 384
WIRE 320 528 320 368
WIRE 352 608 352 80
WIRE 592 608 592 544
WIRE 592 608 352 608
FLAG 16 528 0
FLAG 176 528 0
FLAG 320 528 0
FLAG 400 528 0
FLAG -80 -80 0
FLAG -176 -80 0
FLAG -336 -416 0
FLAG -176 320 0
FLAG 752 -192 0
SYMBOL npn 112 112 R0
SYMATTR InstName Q1
SYMATTR Value BF869
SYMBOL npn 544 -224 R270
SYMATTR InstName Q2
SYMATTR Value BU208A
SYMBOL res 0 -160 R0
SYMATTR InstName R3
SYMATTR Value 3.9Meg
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 160 432 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMATTR SpiceLine pwr=2W
SYMBOL res 0 288 R0
SYMATTR InstName R7
SYMATTR Value 3.7k
SYMATTR SpiceLine pwr=2
SYMBOL cap -96 -144 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMATTR SpiceLine V=500 Irms=190m Rser=0.314847 Lser=0 mfg="KEMET" pn="C1808C103KCRAC" type="X7R"
SYMBOL polcap -192 -144 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 47µ
SYMATTR InstName C2
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=450 Irms=210m Rser=0.37 Lser=0
SYMBOL cap -112 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1.2n
SYMATTR SpiceLine V=200 Irms=57.4m Rser=4.10206 Lser=0
SYMBOL cap 336 368 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C4
SYMATTR Value 100n
SYMATTR SpiceLine V=300 Irms=835m Rser=0.0936732 Lser=0
SYMBOL cap 608 544 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C5
SYMATTR Value 47n
SYMATTR SpiceLine V=200 Irms=1.06 Rser=0.113162 Lser=0 mfg="KEMET" pn="C1206C473K2RAC" type="X7R"
SYMBOL res 576 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 47k
SYMATTR SpiceLine pwr=2
SYMBOL res 416 -64 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 167k
SYMATTR SpiceLine pwr=2
SYMBOL res 416 544 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R11
SYMATTR Value 47k
SYMATTR SpiceLine pwr=2
SYMBOL res 384 320 R0
SYMATTR InstName R12
SYMATTR Value 50k
SYMATTR SpiceLine pwr=2
SYMBOL res 384 144 R0
SYMATTR InstName R13
SYMATTR Value 50k
SYMATTR SpiceLine pwr=2
SYMBOL res 384 -304 R0
SYMATTR InstName R14
SYMATTR Value 3.3k
SYMATTR SpiceLine pwr=2
SYMBOL res 528 -384 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 390
SYMATTR SpiceLine pwr=2
SYMBOL voltage -336 -512 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 44 Left 2
SYMATTR SpiceLine Rser=5
SYMATTR InstName V1
SYMATTR Value 300
SYMBOL Misc\\signal -176 224 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMBOL res 160 -160 R0
SYMATTR InstName R2
SYMATTR Value 68k
SYMATTR SpiceLine pwr=2
SYMBOL res 160 288 R0
SYMATTR InstName R4
SYMATTR Value 120k
SYMBOL res 736 -288 R0
SYMATTR InstName R15
SYMATTR Value 1Meg
TEXT -368 616 Left 2 !.tran 0.1