v 20110115 2 C 8350 2900 1 90 0 resistor-2.sym { T 8050 3550 5 10 1 1 180 0 1 refdes=R6 T 7850 3150 5 10 1 1 0 0 1 value=10 } C 4650 5000 1 270 0 resistor-2.sym { T 5000 4600 5 10 1 1 0 0 1 refdes=R2 T 4950 4300 5 10 1 1 0 0 1 value=4.7K } C 4650 1700 1 270 0 resistor-2.sym { T 5000 1300 5 10 1 1 0 0 1 refdes=R4 T 4950 1000 5 10 1 1 0 0 1 value=4.7K } C 3000 5500 1 0 0 resistor-2.sym { T 3150 5750 5 10 1 1 0 0 1 refdes=R5 T 3550 5750 5 10 1 1 0 0 1 value=82K } C 4650 2900 1 270 0 resistor-2.sym { T 4950 2550 5 10 1 1 0 0 1 refdes=R3 T 4950 2250 5 10 1 1 0 0 1 value=1K } C 8450 2900 1 90 1 capacitor-4.sym { T 8550 2600 5 10 1 1 0 6 1 refdes=C6 T 8700 2100 5 10 1 1 0 6 1 value=100n } C 5750 3300 1 0 0 npn-3.sym { T 6650 3850 5 10 1 1 0 0 1 refdes=Q1 T 6650 3600 5 10 1 1 0 0 1 value=BC548 } C 6950 700 1 0 0 npn-3.sym { T 7850 1250 5 10 1 1 0 0 1 refdes=Q3 T 7850 1000 5 10 1 1 0 0 1 value=TIP41 } C 5750 2500 1 180 1 pnp-3.sym { T 6650 2150 5 10 1 1 180 6 1 refdes=Q2 T 6650 1750 5 10 1 1 0 0 1 value=BC558 } C 6950 5100 1 180 1 pnp-3.sym { T 7850 4750 5 10 1 1 180 6 1 refdes=Q4 T 7850 4350 5 10 1 1 0 0 1 value=TIP42 } C 8150 1700 1 0 0 gnd-1.sym C 900 3100 1 90 0 voltage-1.sym { T 550 3250 5 10 1 1 180 0 1 refdes=Vin T 300 2850 5 10 1 1 0 0 1 value=DC 0V AC 0V } N 6350 4600 6950 4600 4 N 6350 4600 6350 4300 4 N 6350 1200 6950 1200 4 N 6350 1200 6350 1500 4 N 7550 700 7550 500 4 N 7550 4100 7550 1700 4 N 7550 5300 7550 5100 4 N 6350 2900 7550 2900 4 N 6350 3300 6350 2500 4 N 700 4000 700 4100 4 T 6600 6400 9 18 1 0 0 4 1 Audio Amplifier - 18Watt C 10600 4200 1 0 0 spice-model-1.sym { T 10700 4800 5 10 1 1 0 0 1 refdes=A2 T 11900 4500 5 10 1 1 0 0 1 model-name=BC548 T 11100 4300 5 10 1 1 0 0 1 file=../../lib/bjt/bc548.mod } C 10600 3200 1 0 0 spice-model-1.sym { T 10700 3800 5 10 1 1 0 0 1 refdes=A3 T 11900 3500 5 10 1 1 0 0 1 model-name=BC558 T 11100 3300 5 10 1 1 0 0 1 file=../../lib/bjt/bc558.mod } C 10600 2200 1 0 0 spice-model-1.sym { T 10700 2800 5 10 1 1 0 0 1 refdes=A4 T 11900 2500 5 10 1 1 0 0 1 model-name=TIP41 T 11100 2300 5 10 1 1 0 0 1 file=../../lib/bjt/tip41.mod } C 10600 1200 1 0 0 spice-model-1.sym { T 10700 1800 5 10 1 1 0 0 1 refdes=A5 T 11900 1500 5 10 1 1 0 0 1 model-name=TIP42 T 11100 1300 5 10 1 1 0 0 1 file=../../lib/bjt/tip42.mod } C 9650 3500 1 270 0 resistor-2.sym { T 9200 2850 5 10 1 1 0 0 1 refdes=Rout T 9550 3250 5 10 1 1 180 0 1 value=4 } N 7550 3800 8650 3800 4 C 9650 2300 1 0 0 gnd-1.sym C 9950 5600 1 90 1 vdc-1.sym { T 9500 4600 5 10 1 1 0 6 1 refdes=Vcc T 9650 4800 5 10 1 1 0 6 1 value=DC 15V } C 9950 800 1 90 1 vdc-1.sym { T 9500 1050 5 10 1 1 0 6 1 refdes=Vee T 9750 850 5 10 1 1 0 6 1 value=DC -15V } N 3400 5300 8750 5300 4 N 3400 500 8750 500 4 C 10250 5200 1 90 0 gnd-1.sym C 10250 400 1 90 0 gnd-1.sym C 5850 2500 1 90 0 capacitor-4.sym { T 6150 3000 5 10 1 1 180 0 1 refdes=C5 T 5750 2600 5 10 1 1 0 0 1 value=100u } C 4550 3800 1 270 0 diode-1.sym { T 5050 3300 5 10 1 1 0 0 1 refdes=D1 T 4850 3000 5 10 1 1 0 0 1 value=1N914 } C 2600 2400 1 90 0 resistor-2.sym { T 2900 3000 5 10 1 1 180 0 1 refdes=R1 T 2700 2600 5 10 1 1 0 0 1 value=1K } C 8650 3700 1 0 0 resistor-2.sym { T 8950 4000 5 10 1 1 0 0 1 refdes=R7 T 8950 3500 5 10 1 1 0 0 1 value=22 } N 4750 5300 4750 5000 4 N 4750 4100 4750 3800 4 N 4750 2000 4750 1700 4 N 4750 800 4750 500 4 N 4100 3800 5750 3800 4 N 5750 2000 4750 2000 4 N 5650 3800 5650 3400 4 N 9550 3800 9750 3800 4 N 9750 3800 9750 3500 4 N 3400 4300 3400 5300 4 N 3400 3300 3400 500 4 N 8650 3800 8650 5600 4 N 8650 5600 3900 5600 4 N 3000 5600 2500 5600 4 C 900 3900 1 0 0 capacitor-4.sym { T 1000 4200 5 10 1 1 0 0 1 refdes=C1 T 1500 4200 5 10 1 1 0 0 1 value=470n } N 2700 3500 2500 3500 4 N 2500 3300 2500 5600 4 C 2300 2400 1 270 0 capacitor-4.sym { T 2200 2100 5 10 1 1 0 0 1 refdes=C2 T 2050 1650 5 10 1 1 0 0 1 value=100u } C 2400 1200 1 0 0 gnd-1.sym C 1800 4100 1 270 0 resistor-2.sym { T 1500 3600 5 10 1 1 0 0 1 refdes=R9 T 1400 3400 5 10 1 1 0 0 1 value=22K } C 1800 2800 1 0 0 gnd-1.sym N 1800 4100 2700 4100 4 N 700 3100 1900 3100 4 N 5650 2500 5650 2000 4 C 10600 5200 1 0 0 spice-model-1.sym { T 10700 5800 5 10 1 1 0 0 1 refdes=A1 T 11900 5500 5 10 1 1 0 0 1 model-name=LM358 T 11100 5300 5 10 1 1 0 0 1 file=../../lib/opamp/lm358.mod } C 10600 200 1 0 0 spice-model-1.sym { T 10700 800 5 10 1 1 0 0 1 refdes=A6 T 11900 500 5 10 1 1 0 0 1 model-name=1N914 T 11100 300 5 10 1 1 0 0 1 file=../../lib/diode/1n914.mod } N 1900 3200 1900 3100 4 N 900 4100 700 4100 4 C 2700 3200 1 0 0 spice-opamp-2.sym { T 3700 4125 5 10 1 1 0 0 1 refdes=U1 T 3600 3400 5 10 1 1 0 0 1 value=LM358 }