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pcb_class.sch
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EESchema Schematic File Version 4
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:R R1
U 1 1 5DB27542
P 4000 2750
F 0 "R1" H 4070 2796 50 0000 L CNN
F 1 "10K" H 4070 2705 50 0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 3930 2750 50 0001 C CNN
F 3 "~" H 4000 2750 50 0001 C CNN
1 4000 2750
1 0 0 -1
$EndComp
$Comp
L Device:C C3
U 1 1 5DB27582
P 4550 3000
F 0 "C3" V 4802 3000 50 0000 C CNN
F 1 ".1uF" V 4711 3000 50 0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.2mm_W2.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2" H 4588 2850 50 0001 C CNN
F 3 "~" H 4550 3000 50 0001 C CNN
1 4550 3000
0 -1 -1 0
$EndComp
$Comp
L Device:D D1
U 1 1 5DB27624
P 3750 3000
F 0 "D1" H 3750 3216 50 0000 C CNN
F 1 "1N4148" H 3750 3125 50 0000 C CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 3750 3000 50 0001 C CNN
F 3 "~" H 3750 3000 50 0001 C CNN
1 3750 3000
1 0 0 -1
$EndComp
$Comp
L Device:R_POT RV3
U 1 1 5DB276A0
P 5250 3350
F 0 "RV3" H 5180 3396 50 0000 R CNN
F 1 "A100K" H 5180 3305 50 0000 R CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 5250 3350 50 0001 C CNN
F 3 "~" H 5250 3350 50 0001 C CNN
1 5250 3350
1 0 0 -1
$EndComp
$Comp
L Device:Q_NPN_BCE Q1
U 1 1 5DB27A42
P 3900 3300
F 0 "Q1" H 4091 3346 50 0000 L CNN
F 1 "KSP13" H 4091 3255 50 0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 4100 3400 50 0001 C CNN
F 3 "~" H 3900 3300 50 0001 C CNN
1 3900 3300
1 0 0 -1
$EndComp
$Comp
L power:+9V #PWR03
U 1 1 5DB27A98
P 4000 2450
F 0 "#PWR03" H 4000 2300 50 0001 C CNN
F 1 "+9V" H 4015 2623 50 0000 C CNN
F 2 "" H 4000 2450 50 0001 C CNN
F 3 "" H 4000 2450 50 0001 C CNN
1 4000 2450
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR05
U 1 1 5DB27B51
P 5250 3600
F 0 "#PWR05" H 5250 3350 50 0001 C CNN
F 1 "GND" H 5255 3427 50 0000 C CNN
F 2 "" H 5250 3600 50 0001 C CNN
F 3 "" H 5250 3600 50 0001 C CNN
1 5250 3600
1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x04_Female J1
U 1 1 5DB27CB2
P 2650 4250
F 0 "J1" H 2677 4226 50 0000 L CNN
F 1 "Conn_01x04_Female" H 2677 4135 50 0000 L CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 2650 4250 50 0001 C CNN
F 3 "~" H 2650 4250 50 0001 C CNN
1 2650 4250
1 0 0 -1
$EndComp
Text GLabel 2350 4150 0 50 Input ~ 0
IN
Text GLabel 2350 4450 0 50 Output ~ 0
OUT
$Comp
L power:GND #PWR02
U 1 1 5DB27D3B
P 2050 4400
F 0 "#PWR02" H 2050 4150 50 0001 C CNN
F 1 "GND" H 2055 4227 50 0000 C CNN
F 2 "" H 2050 4400 50 0001 C CNN
F 3 "" H 2050 4400 50 0001 C CNN
1 2050 4400
1 0 0 -1
$EndComp
$Comp
L power:+9V #PWR01
U 1 1 5DB27D54
P 2050 4200
F 0 "#PWR01" H 2050 4050 50 0001 C CNN
F 1 "+9V" H 2065 4373 50 0000 C CNN
F 2 "" H 2050 4200 50 0001 C CNN
F 3 "" H 2050 4200 50 0001 C CNN
1 2050 4200
1 0 0 -1
$EndComp
Wire Wire Line
2050 4200 2050 4250
Wire Wire Line
2050 4250 2450 4250
Wire Wire Line
2450 4350 2050 4350
Wire Wire Line
2050 4350 2050 4400
Wire Wire Line
2350 4450 2450 4450
Wire Wire Line
2350 4150 2450 4150
Text GLabel 2450 3300 0 50 Input ~ 0
IN
$Comp
L Device:R_POT RV1
U 1 1 5DB27E7A
P 2800 3650
F 0 "RV1" H 2730 3696 50 0000 R CNN
F 1 "B100K" H 2730 3605 50 0000 R CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 2800 3650 50 0001 C CNN
F 3 "~" H 2800 3650 50 0001 C CNN
1 2800 3650
1 0 0 -1
$EndComp
$Comp
L Device:CP C2
U 1 1 5DB27EE6
P 3200 3900
F 0 "C2" V 2945 3900 50 0000 C CNN
F 1 "2.2uF" V 3036 3900 50 0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.00mm" H 3238 3750 50 0001 C CNN
F 3 "~" H 3200 3900 50 0001 C CNN
1 3200 3900
0 1 1 0
$EndComp
$Comp
L Device:C C1
U 1 1 5DB27F5C
P 3200 3300
F 0 "C1" V 2948 3300 50 0000 C CNN
F 1 "1nF" V 3039 3300 50 0000 C CNN
F 2 "Capacitor_THT:C_Disc_D9.0mm_W5.0mm_P7.50mm" H 3238 3150 50 0001 C CNN
F 3 "~" H 3200 3300 50 0001 C CNN
1 3200 3300
0 1 1 0
$EndComp
Wire Wire Line
2950 3650 2950 3300
Wire Wire Line
2800 3300 2800 3500
Wire Wire Line
2800 3800 2800 3900
Wire Wire Line
2800 3900 3050 3900
Wire Wire Line
2800 3300 2950 3300
Connection ~ 2950 3300
Wire Wire Line
2950 3300 3050 3300
Wire Wire Line
2450 3300 2800 3300
Connection ~ 2800 3300
Wire Wire Line
3350 3900 3650 3900
Wire Wire Line
3650 3900 3650 3300
Wire Wire Line
3650 3300 3600 3300
Wire Wire Line
3700 3300 3650 3300
Connection ~ 3650 3300
Wire Wire Line
3600 3000 3600 3300
Connection ~ 3600 3300
Wire Wire Line
3600 3300 3350 3300
Text GLabel 5550 3350 2 50 Output ~ 0
OUT
Wire Wire Line
5400 3350 5550 3350
Wire Wire Line
5250 3600 5250 3500
$Comp
L Device:R_POT RV2
U 1 1 5DB2967A
P 4000 3850
F 0 "RV2" H 3930 3896 50 0000 R CNN
F 1 "B1K" H 3930 3805 50 0000 R CNN
F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 4000 3850 50 0001 C CNN
F 3 "~" H 4000 3850 50 0001 C CNN
1 4000 3850
1 0 0 -1
$EndComp
Wire Wire Line
4000 3700 4000 3500
Wire Wire Line
4000 3100 4000 3000
Wire Wire Line
3900 3000 4000 3000
Connection ~ 4000 3000
Wire Wire Line
4000 3000 4000 2900
Wire Wire Line
4000 3000 4400 3000
Wire Wire Line
4000 2600 4000 2450
Wire Wire Line
4700 3000 5250 3000
Wire Wire Line
5250 3000 5250 3200
$Comp
L power:GND #PWR04
U 1 1 5DB2A26B
P 4000 4150
F 0 "#PWR04" H 4000 3900 50 0001 C CNN
F 1 "GND" H 4005 3977 50 0000 C CNN
F 2 "" H 4000 4150 50 0001 C CNN
F 3 "" H 4000 4150 50 0001 C CNN
1 4000 4150
1 0 0 -1
$EndComp
Wire Wire Line
4000 4150 4000 4000
Wire Wire Line
4000 4000 4150 4000
Wire Wire Line
4150 4000 4150 3850
Connection ~ 4000 4000
$EndSCHEMATC