v 20100214 2 C 40000 40000 0 0 0 title-dg-1.sym T 48500 40200 9 10 1 0 0 0 1 power2.sch T 40700 40200 9 10 1 0 0 0 1 Circuit No. 3 * Board No. 3 * Noise Generator N 43100 50000 55800 50000 4 C 49900 50000 1 270 0 resistor-1.sym { T 50300 49700 5 10 0 0 270 0 1 device=RESISTOR T 50200 49600 5 10 1 1 0 0 1 refdes=R3 T 49900 50000 5 10 0 0 0 0 1 footprint=R0w2 T 50200 49400 5 10 1 1 0 0 1 value=3.3K } C 43900 50000 1 270 0 resistor-1.sym { T 44300 49700 5 10 0 0 270 0 1 device=RESISTOR T 44200 49600 5 10 1 1 0 0 1 refdes=R17 T 43900 50000 5 10 0 0 0 0 1 footprint=R0w2 T 44200 49400 5 10 1 1 0 0 1 value=100K } C 43100 50100 1 180 0 resistor-1.sym { T 42800 49700 5 10 0 0 180 0 1 device=RESISTOR T 42400 50100 5 10 1 1 0 0 1 refdes=R47 T 43100 50100 5 10 0 0 270 0 1 footprint=R0w2 T 42400 49700 5 10 1 1 0 0 1 value=75K } N 40400 50000 42200 50000 4 C 41300 50000 1 270 0 resistor-1.sym { T 41700 49700 5 10 0 0 270 0 1 device=RESISTOR T 41600 49600 5 10 1 1 0 0 1 refdes=R67 T 41300 50000 5 10 0 0 0 0 1 footprint=R0w2 T 41600 49400 5 10 1 1 0 0 1 value=470K } C 40200 49000 1 270 0 capacitor-2.sym { T 40900 48800 5 10 0 0 270 0 1 device=POLARIZED_CAPACITOR T 40700 48700 5 10 1 1 0 0 1 refdes=C25 T 41100 48800 5 10 0 0 270 0 1 symversion=0.1 T 40600 48400 5 10 1 1 0 0 1 value=10 uF T 40200 49000 5 10 0 1 0 0 1 footprint=RCY100P } N 40400 50000 40400 49000 4 N 55800 42700 40400 42700 4 N 40400 42700 40400 48100 4 N 40800 47000 40400 47000 4 N 41400 47500 41400 49100 4 N 44000 47500 44000 49100 4 N 45500 47500 45500 49100 4 C 43200 48100 1 180 0 resistor-1.sym { T 42900 47700 5 10 0 0 180 0 1 device=RESISTOR T 42600 48200 5 10 1 1 0 0 1 refdes=R29 T 43200 48100 5 10 0 0 270 0 1 footprint=R0w2 T 42600 47700 5 10 1 1 0 0 1 value=4.7M } C 43400 45200 1 90 0 capacitor-1.sym { T 42700 45400 5 10 0 0 90 0 1 device=CAPACITOR T 42900 45800 5 10 1 1 180 0 1 refdes=C11 T 42500 45400 5 10 0 0 90 0 1 symversion=0.1 T 42500 45400 5 10 1 1 0 0 1 value=100 pF T 43400 45200 5 10 0 1 0 0 1 footprint=RCY100 } N 43400 47000 42300 47000 4 N 42300 47000 42300 48000 4 N 43200 48000 43200 46100 4 N 43200 45200 43200 42700 4 N 43200 48000 44000 48000 4 C 45400 50000 1 270 0 resistor-1.sym { T 45800 49700 5 10 0 0 270 0 1 device=RESISTOR T 45700 49600 5 10 1 1 0 0 1 refdes=R9 T 45400 50000 5 10 0 0 0 0 1 footprint=R0w2 T 45700 49400 5 10 1 1 0 0 1 value=470 } N 44900 44500 44900 45200 4 N 44900 46100 44900 48000 4 N 44000 48000 44900 48000 4 C 45800 44500 1 270 0 resistor-1.sym { T 46200 44200 5 10 0 0 270 0 1 device=RESISTOR T 45400 44200 5 10 1 1 0 0 1 refdes=R19 T 45800 44500 5 10 0 0 0 0 1 footprint=R0w2 T 45400 43900 5 10 1 1 0 0 1 value=3.3K } N 45900 43600 45900 42700 4 N 45500 45000 45500 46500 4 N 44900 45000 45900 45000 4 C 46800 48100 1 180 0 resistor-1.sym { T 46500 47700 5 10 0 0 180 0 1 device=RESISTOR T 46200 48200 5 10 1 1 0 0 1 refdes=R16 T 46800 48100 5 10 0 0 270 0 1 footprint=R0w2 T 46200 47700 5 10 1 1 0 0 1 value=10K } N 45900 44500 45900 48000 4 C 46700 44500 1 270 0 resistor-1.sym { T 47100 44200 5 10 0 0 270 0 1 device=RESISTOR T 46400 44100 5 10 1 1 0 0 1 refdes=R8 T 46700 44500 5 10 0 0 0 0 1 footprint=R0w2 T 46300 43900 5 10 1 1 0 0 1 value=3.3K } N 46800 48000 46800 47500 4 N 46800 46600 46800 44500 4 N 46800 43600 46800 42700 4 C 47200 44500 1 270 0 resistor-1.sym { T 47600 44200 5 10 0 0 270 0 1 device=RESISTOR T 47500 44100 5 10 1 1 0 0 1 refdes=R13 T 47200 44500 5 10 0 0 0 0 1 footprint=R0w2 T 47500 43900 5 10 1 1 0 0 1 value=220 } N 47300 48000 47300 47500 4 N 47300 46600 47300 44500 4 N 47300 43600 47300 42700 4 N 46800 48000 47300 48000 4 C 49100 48100 1 180 0 resistor-1.sym { T 48800 47700 5 10 0 0 180 0 1 device=RESISTOR T 48500 48200 5 10 1 1 0 0 1 refdes=R7 T 49100 48100 5 10 0 0 270 0 1 footprint=R0w2 T 48500 47700 5 10 1 1 0 0 1 value=560 } C 50000 48100 1 180 0 resistor-1.sym { T 49700 47700 5 10 0 0 180 0 1 device=RESISTOR T 49400 48200 5 10 1 1 0 0 1 refdes=R6 T 50000 48100 5 10 0 0 270 0 1 footprint=R0w2 T 49400 47700 5 10 1 1 0 0 1 value=560 } N 49100 46200 49100 48000 4 N 49100 45300 49100 42700 4 N 48200 48000 48200 46600 4 N 48200 46600 49400 46600 4 N 50000 47100 50000 49100 4 C 49900 44400 1 270 0 resistor-1.sym { T 50300 44100 5 10 0 0 270 0 1 device=RESISTOR T 50200 44000 5 10 1 1 0 0 1 refdes=R21 T 49900 44400 5 10 0 0 0 0 1 footprint=R0w2 T 50200 43800 5 10 1 1 0 0 1 value=120 } N 50000 46100 50000 44400 4 N 50000 43500 50000 42700 4 C 43900 45400 1 270 0 pot-bourns.sym { T 44800 44600 5 10 0 0 270 0 1 device=VARIABLE_RESISTOR T 43500 44900 5 10 1 1 0 0 1 refdes=R26 T 43500 44300 5 10 1 1 0 0 1 description=NOISE LEVEL T 43500 44700 5 10 1 1 0 0 1 value=2.5K T 43900 45400 5 10 0 0 0 0 1 footprint=POT_BOURNS_3386P } N 44500 44900 44500 45400 4 N 44500 45400 44000 45400 4 N 44000 45400 44000 46500 4 N 44000 44500 44000 42700 4 C 51600 48100 1 180 0 resistor-1.sym { T 51300 47700 5 10 0 0 180 0 1 device=RESISTOR T 51000 48200 5 10 1 1 0 0 1 refdes=R12 T 51600 48100 5 10 0 0 270 0 1 footprint=R0w2 T 51000 47700 5 10 1 1 0 0 1 value=10K } N 50700 48000 50000 48000 4 N 50700 46200 50700 48000 4 N 51600 48000 51600 46200 4 N 51600 45300 51600 42700 4 C 53400 48100 1 180 0 resistor-1.sym { T 53100 47700 5 10 0 0 180 0 1 device=RESISTOR T 52800 48200 5 10 1 1 0 0 1 refdes=R28 T 53400 48100 5 10 0 0 270 0 1 footprint=R0w2 T 52800 47700 5 10 1 1 0 0 1 value=2.2M } N 53700 46600 52500 46600 4 N 52500 46600 52500 48000 4 N 53400 46200 53400 48000 4 N 53400 45300 53400 42700 4 C 54200 44400 1 270 0 resistor-1.sym { T 54600 44100 5 10 0 0 270 0 1 device=RESISTOR T 54500 44000 5 10 1 1 0 0 1 refdes=R15 T 54200 44400 5 10 0 0 0 0 1 footprint=R0w2 T 54500 43800 5 10 1 1 0 0 1 value=3.9K } N 54300 47100 54300 49100 4 N 54300 44400 54300 46100 4 N 54300 43500 54300 42700 4 N 54300 47500 54900 47500 4 N 54900 47500 54900 46200 4 N 54900 45300 54900 42700 4 C 56100 48100 1 180 0 resistor-1.sym { T 55800 47700 5 10 0 0 180 0 1 device=RESISTOR T 55500 48200 5 10 1 1 0 0 1 refdes=R53 T 56100 48100 5 10 0 0 270 0 1 footprint=R0w2 T 55400 47700 5 10 1 1 0 0 1 value=100K } C 55200 47400 1 0 0 output-2.sym { T 56100 47600 5 10 0 0 0 0 1 net=2:1 T 55400 48100 5 10 0 0 0 0 1 device=none T 56100 47500 5 10 1 1 0 1 1 value=2 T 55300 47200 5 10 1 1 0 0 1 description=RED NOISE } N 55200 47500 55200 48000 4 N 56100 48000 56700 48000 4 C 44400 43100 1 0 0 output-2.sym { T 45300 43300 5 10 0 0 0 0 1 net=5:1 T 44600 43800 5 10 0 0 0 0 1 device=none T 44800 43200 5 10 1 1 0 1 1 value=5 T 44500 42900 5 10 1 1 0 0 1 description=WHITE NOISE } C 50200 44800 1 0 0 output-2.sym { T 51100 45000 5 10 0 0 0 0 1 net=6:1 T 50400 45500 5 10 0 0 0 0 1 device=none T 50600 44900 5 10 1 1 0 1 1 value=6 T 50300 44600 5 10 1 1 0 0 1 description=PINK NOISE } C 54300 48100 1 180 0 resistor-1.sym { T 54000 47700 5 10 0 0 180 0 1 device=RESISTOR T 53700 48200 5 10 1 1 0 0 1 refdes=R23 T 54300 48100 5 10 0 0 270 0 1 footprint=R0w2 T 53700 47700 5 10 1 1 0 0 1 value=2.2M } C 40800 47500 1 180 1 2n3392-1.sym { T 41700 47200 5 10 1 1 180 6 1 device=2N3392 T 41700 47000 5 10 1 1 180 6 1 refdes=Q15 T 41600 46400 5 10 0 0 180 6 1 footprint=TO92 T 41600 46200 5 10 0 0 180 6 1 value=2N3392 T 40700 46100 5 10 1 1 0 0 1 description=NOISE SOURCE } C 41400 47800 1 0 0 capacitor-2.sym { T 41600 48500 5 10 0 0 0 0 1 device=POLARIZED_CAPACITOR T 42000 48400 5 10 1 1 180 0 1 refdes=C12 T 41600 48700 5 10 0 0 0 0 1 symversion=0.1 T 42000 47800 5 10 1 1 180 0 1 value=5.6 uF T 41400 47800 5 10 0 1 90 0 1 footprint=RCY100P } C 43400 46500 1 0 0 2n3392-1.sym { T 44100 46500 5 10 1 1 0 0 1 device=2N3392 T 44200 46700 5 10 1 1 0 0 1 refdes=Q12 T 44200 47600 5 10 0 0 0 0 1 footprint=TO92 T 44200 47800 5 10 0 0 0 0 1 value=2N3392 } C 44900 46500 1 0 0 2n3392-1.sym { T 45600 46500 5 10 1 1 0 0 1 device=2N3392 T 45700 46700 5 10 1 1 0 0 1 refdes=Q4 T 45700 47600 5 10 0 0 0 0 1 footprint=TO92 T 45700 47800 5 10 0 0 0 0 1 value=2N3392 } C 47300 47800 1 0 0 capacitor-2.sym { T 47500 48500 5 10 0 0 0 0 1 device=POLARIZED_CAPACITOR T 47900 48400 5 10 1 1 180 0 1 refdes=C1 T 47500 48700 5 10 0 0 0 0 1 symversion=0.1 T 47900 47800 5 10 1 1 180 0 1 value=2.5 uF T 47300 47800 5 10 0 1 90 0 1 footprint=RCY100P } C 45100 43600 1 90 0 capacitor-1.sym { T 44400 43800 5 10 0 0 90 0 1 device=CAPACITOR T 44600 44200 5 10 1 1 180 0 1 refdes=C18 T 44200 43800 5 10 0 0 90 0 1 symversion=0.1 T 44200 43800 5 10 1 1 0 0 1 value=0.15 uF T 45100 43600 5 10 0 1 0 0 1 footprint=RCY100 } C 45100 45200 1 90 0 capacitor-1.sym { T 44400 45400 5 10 0 0 90 0 1 device=CAPACITOR T 44600 45800 5 10 1 1 180 0 1 refdes=C5 T 44200 45400 5 10 0 0 90 0 1 symversion=0.1 T 44200 45400 5 10 1 1 0 0 1 value=100 pF T 45100 45200 5 10 0 1 0 0 1 footprint=RCY100 } C 47000 46600 1 90 0 capacitor-1.sym { T 46300 46800 5 10 0 0 90 0 1 device=CAPACITOR T 46500 47200 5 10 1 1 180 0 1 refdes=C3 T 46100 46800 5 10 0 0 90 0 1 symversion=0.1 T 46100 46800 5 10 1 1 0 0 1 value=0.12 uF T 47000 46600 5 10 0 1 0 0 1 footprint=RCY100 } C 47100 46600 1 270 1 capacitor-1.sym { T 47800 46800 5 10 0 0 90 2 1 device=CAPACITOR T 47600 47200 5 10 1 1 180 6 1 refdes=C2 T 48000 46800 5 10 0 0 90 2 1 symversion=0.1 T 48000 46800 5 10 1 1 0 6 1 value=0.033 uF T 47100 46600 5 10 0 1 0 6 1 footprint=RCY100 } C 48900 46200 1 270 0 capacitor-2.sym { T 49600 46000 5 10 0 0 270 0 1 device=POLARIZED_CAPACITOR T 48800 46000 5 10 1 1 180 0 1 refdes=C4 T 49800 46000 5 10 0 0 270 0 1 symversion=0.1 T 48900 45800 5 10 1 1 180 0 1 value=2.5 uF T 48900 46200 5 10 0 1 0 0 1 footprint=RCY100P } C 50500 46200 1 270 0 capacitor-2.sym { T 51200 46000 5 10 0 0 270 0 1 device=POLARIZED_CAPACITOR T 50400 46000 5 10 1 1 180 0 1 refdes=C20 T 51400 46000 5 10 0 0 270 0 1 symversion=0.1 T 50500 45800 5 10 1 1 180 0 1 value=2.5 uF T 50500 46200 5 10 0 1 0 0 1 footprint=RCY100P } C 51800 45300 1 90 0 capacitor-1.sym { T 51100 45500 5 10 0 0 90 0 1 device=CAPACITOR T 52100 46000 5 10 1 1 180 0 1 refdes=C7 T 50900 45500 5 10 0 0 90 0 1 symversion=0.1 T 51800 45700 5 10 1 1 0 0 1 value=0.15 uF T 51800 45300 5 10 0 1 0 0 1 footprint=RCY100 } C 51600 47800 1 0 0 capacitor-2.sym { T 51800 48500 5 10 0 0 0 0 1 device=POLARIZED_CAPACITOR T 52200 48400 5 10 1 1 180 0 1 refdes=C8 T 51800 48700 5 10 0 0 0 0 1 symversion=0.1 T 52200 47800 5 10 1 1 180 0 1 value=2.5 uF T 51600 47800 5 10 0 1 90 0 1 footprint=RCY100P } C 53600 45300 1 90 0 capacitor-1.sym { T 52900 45500 5 10 0 0 90 0 1 device=CAPACITOR T 53900 46000 5 10 1 1 180 0 1 refdes=C10 T 52700 45500 5 10 0 0 90 0 1 symversion=0.1 T 53600 45700 5 10 1 1 0 0 1 value=0.1 uF T 53600 45300 5 10 0 1 0 0 1 footprint=RCY100 } C 49400 46100 1 0 0 2n3392-1.sym { T 50200 46600 5 10 1 1 0 0 1 device=2N3392 T 50200 46800 5 10 1 1 0 0 1 refdes=Q4 T 50200 47200 5 10 0 0 0 0 1 footprint=TO92 T 50200 47400 5 10 0 0 0 0 1 value=2N3392 } C 53700 46100 1 0 0 2n3392-1.sym { T 54500 46600 5 10 1 1 0 0 1 device=2N3392 T 54500 46800 5 10 1 1 0 0 1 refdes=Q4 T 54500 47200 5 10 0 0 0 0 1 footprint=TO92 T 54500 47400 5 10 0 0 0 0 1 value=2N3392 } C 55100 45300 1 90 0 capacitor-1.sym { T 54400 45500 5 10 0 0 90 0 1 device=CAPACITOR T 55400 46000 5 10 1 1 180 0 1 refdes=C22 T 54200 45500 5 10 0 0 90 0 1 symversion=0.1 T 55100 45700 5 10 1 1 0 0 1 value=0.15 uF T 55100 45300 5 10 0 1 0 0 1 footprint=RCY100 } C 54300 47800 1 0 0 capacitor-2.sym { T 54500 48500 5 10 0 0 0 0 1 device=POLARIZED_CAPACITOR T 54900 48400 5 10 1 1 180 0 1 refdes=C28 T 54500 48700 5 10 0 0 0 0 1 symversion=0.1 T 54900 47800 5 10 1 1 180 0 1 value=10 uF T 54300 47800 5 10 0 1 90 0 1 footprint=RCY100P } C 54200 50000 1 270 0 resistor-1.sym { T 54600 49700 5 10 0 0 270 0 1 device=RESISTOR T 54500 49600 5 10 1 1 0 0 1 refdes=R24 T 54200 50000 5 10 0 0 0 0 1 footprint=R0w2 T 54500 49400 5 10 1 1 0 0 1 value=10K } C 55600 50000 1 0 0 10V-plus-1.sym C 55600 42700 1 0 0 10V-minus-1.sym C 56600 47700 1 0 0 gnd-1.sym T 55200 40200 9 10 1 0 0 0 1 David Griffith N 44900 43600 44400 43600 4 N 44400 43600 44400 43200 4 N 50200 44900 50200 45300 4 N 50200 45300 50700 45300 4