zendrive.sch

EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:zendrive-cache
EELAYER 25 0
EELAYER END
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encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L LM193 U1
U 1 1 54AD893D
P 3450 5500
F 0 "U1" H 3600 5650 60  0000 C CNN
F 1 "OPA2604" H 3650 5300 60  0000 C CNN
F 2 "Sockets_DIP:DIP-8__300_ELL" H 3450 5500 60  0001 C CNN
F 3 "" H 3450 5500 60  0000 C CNN
	1    3450 5500
	1    0    0    -1  
$EndComp
$Comp
L LM193 U1
U 2 1 54AD898C
P 6850 5500
F 0 "U1" H 7000 5650 60  0000 C CNN
F 1 "OPA2604" H 7050 5300 60  0000 C CNN
F 2 "Sockets_DIP:DIP-8__300_ELL" H 6850 5500 60  0001 C CNN
F 3 "" H 6850 5500 60  0000 C CNN
	2    6850 5500
	1    0    0    -1  
$EndComp
$Comp
L +9V #PWR01
U 1 1 54AD8B1F
P 1450 800
F 0 "#PWR01" H 1450 770 20  0001 C CNN
F 1 "+9V" H 1450 910 30  0000 C CNN
F 2 "" H 1450 800 60  0000 C CNN
F 3 "" H 1450 800 60  0000 C CNN
	1    1450 800 
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 54AD8B5B
P 1450 2150
F 0 "#PWR02" H 1450 2150 30  0001 C CNN
F 1 "GND" H 1450 2080 30  0001 C CNN
F 2 "" H 1450 2150 60  0000 C CNN
F 3 "" H 1450 2150 60  0000 C CNN
	1    1450 2150
	1    0    0    -1  
$EndComp
$Comp
L CP2 C1
U 1 1 54AD8B6F
P 1450 1450
F 0 "C1" H 1450 1550 40  0000 L CNN
F 1 "100uF" H 1456 1365 40  0000 L CNN
F 2 "Capacitors_SMD:c_elec_6.3x5.3" H 1488 1300 30  0001 C CNN
F 3 "" H 1450 1450 60  0000 C CNN
	1    1450 1450
	1    0    0    -1  
$EndComp
$Comp
L CP2 C2
U 1 1 54AD8B93
P 2400 1700
F 0 "C2" H 2400 1800 40  0000 L CNN
F 1 "47uF" H 2406 1615 40  0000 L CNN
F 2 "Capacitors_SMD:c_elec_5x5.3" H 2438 1550 30  0001 C CNN
F 3 "" H 2400 1700 60  0000 C CNN
	1    2400 1700
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 54AD8C07
P 1950 1100
F 0 "R1" V 2030 1100 40  0000 C CNN
F 1 "10K" V 1957 1101 40  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 1880 1100 30  0001 C CNN
F 3 "" H 1950 1100 30  0000 C CNN
	1    1950 1100
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 54AD8C5C
P 1950 1700
F 0 "R2" V 2030 1700 40  0000 C CNN
F 1 "10K" V 1957 1701 40  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 1880 1700 30  0001 C CNN
F 3 "" H 1950 1700 30  0000 C CNN
	1    1950 1700
	1    0    0    -1  
$EndComp
Text GLabel 2750 1400 2    60   Input ~ 0
V2
$Comp
L JACK_2P J1
U 1 1 54AD9100
P 7600 2000
F 0 "J1" H 7250 1800 60  0000 C CNN
F 1 "JACK_INPUT" H 7450 2250 60  0000 C CNN
F 2 "Local:NRJ6HF_6MM_ST_JACK" H 7600 2000 60  0001 C CNN
F 3 "" H 7600 2000 60  0000 C CNN
	1    7600 2000
	-1   0    0    1   
$EndComp
$Comp
L BARREL_JACK CON1
U 1 1 54AD917D
P 7650 1250
F 0 "CON1" H 7650 1500 60  0000 C CNN
F 1 "BARREL_JACK" H 7650 1050 60  0000 C CNN
F 2 "Connect:BARREL_JACK" H 7650 1250 60  0001 C CNN
F 3 "" H 7650 1250 60  0000 C CNN
	1    7650 1250
	-1   0    0    -1  
$EndComp
$Comp
L BATTERY BT1
U 1 1 54AD9636
P 6500 1350
F 0 "BT1" H 6500 1550 50  0000 C CNN
F 1 "BATTERY" H 6500 1160 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Angled_1x02" H 6500 1350 60  0001 C CNN
F 3 "" H 6500 1350 60  0000 C CNN
	1    6500 1350
	-1   0    0    -1  
$EndComp
Text GLabel 1600 3100 0    60   Input ~ 0
V2
$Comp
L C C5
U 1 1 54AD9CBC
P 1950 3550
F 0 "C5" H 1950 3650 40  0000 L CNN
F 1 "100nF" H 1956 3465 40  0000 L CNN
F 2 "Capacitors_ThroughHole:Capacitor7.5MMDiscRM5" H 1988 3400 30  0001 C CNN
F 3 "" H 1950 3550 60  0000 C CNN
	1    1950 3550
	1    0    0    -1  
$EndComp
$Comp
L POT RV-VOICE-1
U 1 1 54AD9D29
P 1950 4200
F 0 "RV-VOICE-1" H 1950 4100 50  0000 C CNN
F 1 "10K" H 1950 4200 50  0000 C CNN
F 2 "Local:POT_HEADER_3" H 1950 4200 60  0001 C CNN
F 3 "" H 1950 4200 60  0000 C CNN
	1    1950 4200
	0    -1   -1   0   
$EndComp
$Comp
L R R7
U 1 1 54AD9D90
P 1950 4900
F 0 "R7" V 2030 4900 40  0000 C CNN
F 1 "1K" V 1957 4901 40  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 1880 4900 30  0001 C CNN
F 3 "" H 1950 4900 30  0000 C CNN
	1    1950 4900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 54ADA127
P 3350 6050
F 0 "#PWR03" H 3350 6050 30  0001 C CNN
F 1 "GND" H 3350 5980 30  0001 C CNN
F 2 "" H 3350 6050 60  0000 C CNN
F 3 "" H 3350 6050 60  0000 C CNN
	1    3350 6050
	1    0    0    -1  
$EndComp
$Comp
L +9V #PWR04
U 1 1 54ADA260
P 3350 5000
F 0 "#PWR04" H 3350 4970 20  0001 C CNN
F 1 "+9V" H 3350 5110 30  0000 C CNN
F 2 "" H 3350 5000 60  0000 C CNN
F 3 "" H 3350 5000 60  0000 C CNN
	1    3350 5000
	1    0    0    -1  
$EndComp
Text GLabel 1100 5600 0    60   Input ~ 0
INPUT
$Comp
L C C6
U 1 1 54ADA3BF
P 1750 5600
F 0 "C6" V 1800 5650 40  0000 L CNN
F 1 "470nF" V 1800 5350 40  0000 L CNN
F 2 "Capacitors_ThroughHole:Capacitor7.5MMDiscRM5" H 1788 5450 30  0001 C CNN
F 3 "" H 1750 5600 60  0000 C CNN
	1    1750 5600
	0    1    1    0   
$EndComp
$Comp
L R R6
U 1 1 54ADA45F
P 1350 6100
F 0 "R6" V 1430 6100 40  0000 C CNN
F 1 "2M" V 1357 6101 40  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 1280 6100 30  0001 C CNN
F 3 "" H 1350 6100 30  0000 C CNN
	1    1350 6100
	1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 54ADA4CB
P 2350 6100
F 0 "R5" V 2430 6100 40  0000 C CNN
F 1 "470K" V 2357 6101 40  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 2280 6100 30  0001 C CNN
F 3 "" H 2350 6100 30  0000 C CNN
	1    2350 6100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 54ADA714
P 1350 6500
F 0 "#PWR05" H 1350 6500 30  0001 C CNN
F 1 "GND" H 1350 6430 30  0001 C CNN
F 2 "" H 1350 6500 60  0000 C CNN
F 3 "" H 1350 6500 60  0000 C CNN
	1    1350 6500
	1    0    0    -1  
$EndComp
Text GLabel 2600 6450 2    60   Input ~ 0
V2
$Comp
L POT RV-GAIN-2
U 1 1 54ADAC20
P 3200 2800
F 0 "RV-GAIN-2" H 3200 2700 50  0000 C CNN
F 1 "500K" H 3200 2800 50  0000 C CNN
F 2 "Local:POT_HEADER_3" H 3200 2800 60  0001 C CNN
F 3 "" H 3200 2800 60  0000 C CNN
	1    3200 2800
	1    0    0    -1  
$EndComp
$Comp
L BS107 Q2
U 1 1 54ADAC84
P 2950 3500
F 0 "Q2" V 2950 3351 40  0000 R CNN
F 1 "2N7000" V 3150 3700 40  0000 R CNN
F 2 "Housings_TO-92:TO-92-FET-inline-narrow-oval-SGD" V 2900 3650 29  0001 C CNN
F 3 "" H 2950 3500 60  0000 C CNN
	1    2950 3500
	0    -1   -1   0   
$EndComp
$Comp
L BS107 Q1
U 1 1 54ADAD1B
P 3550 4050
F 0 "Q1" V 3750 4200 40  0000 R CNN
F 1 "2N7000" V 3750 4050 40  0000 R CNN
F 2 "Housings_TO-92:TO-92-FET-inline-narrow-oval-SGD" V 3500 4200 29  0001 C CNN
F 3 "" H 3550 4050 60  0000 C CNN
	1    3550 4050
	0    1    1    0   
$EndComp
$Comp
L DIODESCH D1
U 1 1 54ADAD98
P 3400 3400
F 0 "D1" H 3400 3500 40  0000 C CNN
F 1 "BAT41" H 3400 3300 40  0000 C CNN
F 2 "Diodes_ThroughHole:Diode_DO-35_SOD27_Horizontal_RM10" H 3400 3400 60  0001 C CNN
F 3 "" H 3400 3400 60  0000 C CNN
	1    3400 3400
	-1   0    0    1   
$EndComp
$Comp
L DIODESCH D2
U 1 1 54ADADE7
P 3850 3400
F 0 "D2" H 3850 3500 40  0000 C CNN
F 1 "BAT41" H 3850 3300 40  0000 C CNN
F 2 "Diodes_ThroughHole:Diode_DO-35_SOD27_Horizontal_RM10" H 3850 3400 60  0001 C CNN
F 3 "" H 3850 3400 60  0000 C CNN
	1    3850 3400
	-1   0    0    1   
$EndComp
$Comp
L DIODESCH D3
U 1 1 54ADAE1E
P 3000 4150
F 0 "D3" H 3000 4250 40  0000 C CNN
F 1 "BAT41" H 3000 4050 40  0000 C CNN
F 2 "Diodes_ThroughHole:Diode_DO-35_SOD27_Horizontal_RM10" H 3000 4150 60  0001 C CNN
F 3 "" H 3000 4150 60  0000 C CNN
	1    3000 4150
	1    0    0    -1  
$EndComp
$Comp
L C C7
U 1 1 54ADB220
P 3350 4600
F 0 "C7" V 3400 4650 40  0000 L CNN
F 1 "100pF" V 3400 4350 40  0000 L CNN
F 2 "Capacitors_ThroughHole:Capacitor7.5MMDiscRM5" H 3388 4450 30  0001 C CNN
F 3 "" H 3350 4600 60  0000 C CNN
	1    3350 4600
	0    1    1    0   
$EndComp
$Comp
L R R8
U 1 1 54ADB5EC
P 3700 2500
F 0 "R8" V 3780 2500 40  0000 C CNN
F 1 "1K" V 3707 2501 40  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 3630 2500 30  0001 C CNN
F 3 "" H 3700 2500 30  0000 C CNN
	1    3700 2500
	0    1    1    0   
$EndComp
Text Notes 2900 2650 0    60   ~ 0
GAIN
Text Notes 1600 4350 0    60   ~ 0
VOICE
Text Notes 5000 5400 0    60   ~ 0
TONE
$Comp
L R R4
U 1 1 54ADCB81
P 4700 5500
F 0 "R4" V 4780 5500 40  0000 C CNN
F 1 "10K" V 4707 5501 40  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 4630 5500 30  0001 C CNN
F 3 "" H 4700 5500 30  0000 C CNN
	1    4700 5500
	0    1    1    0   
$EndComp
$Comp
L POT RV-TONE-3
U 1 1 54ADCC06
P 5350 5500
F 0 "RV-TONE-3" H 5350 5400 50  0000 C CNN
F 1 "50K" H 5350 5500 50  0000 C CNN
F 2 "Local:POT_HEADER_3" H 5350 5500 60  0001 C CNN
F 3 "" H 5350 5500 60  0000 C CNN
	1    5350 5500
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 54ADCF6C
P 5750 6100
F 0 "C4" H 5750 6200 40  0000 L CNN
F 1 "3.3nF" H 5756 6015 40  0000 L CNN
F 2 "Capacitors_ThroughHole:Capacitor3MMDiscRM2.5" H 5788 5950 30  0001 C CNN
F 3 "" H 5750 6100 60  0000 C CNN
	1    5750 6100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR06
U 1 1 54ADD108
P 5750 6450
F 0 "#PWR06" H 5750 6450 30  0001 C CNN
F 1 "GND" H 5750 6380 30  0001 C CNN
F 2 "" H 5750 6450 60  0000 C CNN
F 3 "" H 5750 6450 60  0000 C CNN
	1    5750 6450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 54ADD542
P 6750 6000
F 0 "#PWR07" H 6750 6000 30  0001 C CNN
F 1 "GND" H 6750 5930 30  0001 C CNN
F 2 "" H 6750 6000 60  0000 C CNN
F 3 "" H 6750 6000 60  0000 C CNN
	1    6750 6000
	1    0    0    -1  
$EndComp
$Comp
L +9V #PWR08
U 1 1 54ADD727
P 6750 5050
F 0 "#PWR08" H 6750 5020 20  0001 C CNN
F 1 "+9V" H 6750 5160 30  0000 C CNN
F 2 "" H 6750 5050 60  0000 C CNN
F 3 "" H 6750 5050 60  0000 C CNN
	1    6750 5050
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 54ADDA73
P 7800 5500
F 0 "C3" V 7750 5550 40  0000 L CNN
F 1 "470nF" V 7900 5550 40  0000 L CNN
F 2 "Capacitors_ThroughHole:Capacitor7.5MMDiscRM5" H 7838 5350 30  0001 C CNN
F 3 "" H 7800 5500 60  0000 C CNN
	1    7800 5500
	0    1    1    0   
$EndComp
$Comp
L R R3
U 1 1 54ADDAF3
P 8400 5500
F 0 "R3" V 8480 5500 40  0000 C CNN
F 1 "1K" V 8407 5501 40  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 8330 5500 30  0001 C CNN
F 3 "" H 8400 5500 30  0000 C CNN
	1    8400 5500
	0    1    1    0   
$EndComp
$Comp
L POT RV-VOLUME-4
U 1 1 54ADDB89
P 8950 5750
F 0 "RV-VOLUME-4" H 8950 5650 50  0000 C CNN
F 1 "100K" H 8950 5750 50  0000 C CNN
F 2 "Local:POT_HEADER_3" H 8950 5750 60  0001 C CNN
F 3 "" H 8950 5750 60  0000 C CNN
	1    8950 5750
	0    1    1    0   
$EndComp
$Comp
L GND #PWR09
U 1 1 54ADE069
P 8950 6150
F 0 "#PWR09" H 8950 6150 30  0001 C CNN
F 1 "GND" H 8950 6080 30  0001 C CNN
F 2 "" H 8950 6150 60  0000 C CNN
F 3 "" H 8950 6150 60  0000 C CNN
	1    8950 6150
	1    0    0    -1  
$EndComp
Text GLabel 9350 5750 2    60   Input ~ 0
OUTPUT
$Comp
L +9V #PWR010
U 1 1 54ADE79F
P 7000 1100
F 0 "#PWR010" H 7000 1070 20  0001 C CNN
F 1 "+9V" H 7000 1210 30  0000 C CNN
F 2 "" H 7000 1100 60  0000 C CNN
F 3 "" H 7000 1100 60  0000 C CNN
	1    7000 1100
	1    0    0    -1  
$EndComp
$Comp
L JACK_2P J2
U 1 1 54ADF5C6
P 10100 1450
F 0 "J2" H 9750 1250 60  0000 C CNN
F 1 "JACK_OUTPUT" H 9950 1700 60  0000 C CNN
F 2 "Local:NRJ6HF_6MM_ST_JACK" H 10100 1450 60  0001 C CNN
F 3 "" H 10100 1450 60  0000 C CNN
	1    10100 1450
	-1   0    0    -1  
$EndComp
Wire Wire Line
	1450 800  1450 1250
Wire Wire Line
	1450 1650 1450 2150
Wire Wire Line
	1950 1950 1950 2050
Wire Wire Line
	1450 2050 2400 2050
Connection ~ 1450 2050
Wire Wire Line
	1950 1450 1950 1350
Wire Wire Line
	1950 850  1950 800 
Wire Wire Line
	1950 800  1450 800 
Wire Wire Line
	1950 1400 2750 1400
Wire Wire Line
	2400 1400 2400 1500
Connection ~ 1950 1400
Wire Wire Line
	2400 2050 2400 1900
Connection ~ 1950 2050
Connection ~ 2400 1400
Wire Wire Line
	1600 3100 1950 3100
Wire Wire Line
	1950 3100 1950 3350
Wire Wire Line
	1950 3750 1950 3950
Wire Wire Line
	1950 4450 1950 4650
Wire Wire Line
	1950 5150 1950 5400
Wire Wire Line
	1950 5400 2950 5400
Wire Wire Line
	1800 4200 1700 4200
Wire Wire Line
	1700 4200 1700 3850
Wire Wire Line
	1700 3850 1950 3850
Connection ~ 1950 3850
Wire Wire Line
	3350 5900 3350 6050
Wire Wire Line
	3350 5000 3350 5100
Wire Wire Line
	1100 5600 1550 5600
Wire Wire Line
	1350 5850 1350 5600
Connection ~ 1350 5600
Wire Wire Line
	1950 5600 2950 5600
Wire Wire Line
	2350 5600 2350 5850
Connection ~ 2350 5600
Wire Wire Line
	1350 6350 1350 6500
Wire Wire Line
	2350 6350 2350 6450
Wire Wire Line
	2350 6450 2600 6450
Wire Wire Line
	2950 2800 2350 2800
Wire Wire Line
	2350 2800 2350 5400
Connection ~ 2350 5400
Wire Wire Line
	3450 2800 4350 2800
Wire Wire Line
	4350 2500 4350 5500
Wire Wire Line
	3950 5500 4450 5500
Wire Wire Line
	4050 3400 4350 3400
Connection ~ 4350 3400
Wire Wire Line
	3950 2500 4350 2500
Connection ~ 4350 2800
Wire Wire Line
	3600 3400 3650 3400
Wire Wire Line
	3150 3400 3200 3400
Wire Wire Line
	2750 3400 2350 3400
Connection ~ 2350 3400
Wire Wire Line
	3000 3700 2550 3700
Wire Wire Line
	2550 3700 2550 3400
Connection ~ 2550 3400
Wire Wire Line
	2800 4150 2350 4150
Connection ~ 2350 4150
Wire Wire Line
	3200 4150 3350 4150
Wire Wire Line
	3750 4150 4350 4150
Connection ~ 4350 4150
Wire Wire Line
	3500 3850 3500 3800
Wire Wire Line
	3500 3800 4050 3800
Wire Wire Line
	4050 3800 4050 4150
Connection ~ 4050 4150
Wire Wire Line
	3150 4600 2350 4600
Connection ~ 2350 4600
Wire Wire Line
	3550 4600 4350 4600
Connection ~ 4350 4600
Connection ~ 4350 5500
Wire Wire Line
	4950 5500 5100 5500
Wire Wire Line
	5750 5500 5600 5500
Wire Wire Line
	5750 5300 5750 5900
Wire Wire Line
	5350 5350 5350 5300
Wire Wire Line
	5350 5300 5750 5300
Connection ~ 5750 5400
Connection ~ 5750 5500
Wire Wire Line
	5750 6300 5750 6450
Wire Wire Line
	5750 5400 6350 5400
Wire Wire Line
	6350 5600 6200 5600
Wire Wire Line
	6200 5600 6200 6100
Wire Wire Line
	6200 6100 7450 6100
Wire Wire Line
	7450 6100 7450 5500
Wire Wire Line
	7350 5500 7600 5500
Wire Wire Line
	6750 5900 6750 6000
Wire Wire Line
	6750 5100 6750 5050
Connection ~ 7450 5500
Wire Wire Line
	8000 5500 8150 5500
Wire Wire Line
	8950 5500 8650 5500
Wire Wire Line
	8950 6000 8950 6150
Wire Wire Line
	9100 5750 9350 5750
Wire Wire Line
	6800 1350 7350 1350
Wire Wire Line
	7000 1100 7000 1250
Wire Wire Line
	7000 1250 7350 1250
Wire Wire Line
	7350 1150 7350 850 
Wire Wire Line
	7350 850  6100 850 
Wire Wire Line
	6100 850  6100 1900
Wire Wire Line
	6100 1350 6200 1350
Wire Wire Line
	6100 1900 7150 1900
Connection ~ 6100 1350
$Comp
L GND #PWR011
U 1 1 54ADFE38
P 6100 2400
F 0 "#PWR011" H 6100 2400 30  0001 C CNN
F 1 "GND" H 6100 2330 30  0001 C CNN
F 2 "" H 6100 2400 60  0000 C CNN
F 3 "" H 6100 2400 60  0000 C CNN
	1    6100 2400
	1    0    0    -1  
$EndComp
Text GLabel 6850 2150 0    60   Input ~ 0
INPUT_JACK
Wire Wire Line
	6850 2150 7150 2150
Wire Wire Line
	3450 2500 3200 2500
Wire Wire Line
	3200 2500 3200 2650
Text Notes 9050 5550 0    60   ~ 0
VOLUME
Text Notes 9050 5650 0    60   ~ 0
LOG
$Comp
L 3PDT SW1
U 1 1 54ADAAD2
P 6450 3800
F 0 "SW1" H 6700 3650 60  0000 C CNN
F 1 "3PDT" H 6200 4450 60  0000 C CNN
F 2 "zendrive:3PDT" H 6450 3250 60  0001 C CNN
F 3 "" H 6450 3250 60  0000 C CNN
	1    6450 3800
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR012
U 1 1 54ADB4F5
P 5650 3400
F 0 "#PWR012" H 5650 3400 30  0001 C CNN
F 1 "GND" H 5650 3330 30  0001 C CNN
F 2 "" H 5650 3400 60  0000 C CNN
F 3 "" H 5650 3400 60  0000 C CNN
	1    5650 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6150 3300 5650 3300
Wire Wire Line
	5650 3300 5650 3400
$Comp
L LED D4
U 1 1 54ADB5B6
P 7750 3350
F 0 "D4" H 7750 3450 50  0000 C CNN
F 1 "LED" H 7750 3250 50  0000 C CNN
F 2 "Diodes_ThroughHole:Diode_LED_5mm_round_vertical" H 7750 3350 60  0001 C CNN
F 3 "" H 7750 3350 60  0000 C CNN
	1    7750 3350
	-1   0    0    1   
$EndComp
$Comp
L R R9
U 1 1 54ADB675
P 7150 3350
F 0 "R9" V 7230 3350 40  0000 C CNN
F 1 "470R" V 7157 3351 40  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 7080 3350 30  0001 C CNN
F 3 "" H 7150 3350 30  0000 C CNN
	1    7150 3350
	0    1    1    0   
$EndComp
Wire Wire Line
	6750 3350 6900 3350
Wire Wire Line
	7400 3350 7550 3350
$Comp
L +9V #PWR013
U 1 1 54ADB96A
P 8100 3200
F 0 "#PWR013" H 8100 3170 20  0001 C CNN
F 1 "+9V" H 8100 3310 30  0000 C CNN
F 2 "" H 8100 3200 60  0000 C CNN
F 3 "" H 8100 3200 60  0000 C CNN
	1    8100 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7950 3350 8100 3350
Wire Wire Line
	8100 3350 8100 3200
Connection ~ 9450 1550
Wire Wire Line
	9650 1550 9450 1550
Wire Wire Line
	9450 1450 9450 1800
Wire Wire Line
	9650 1450 9450 1450
$Comp
L GND #PWR014
U 1 1 54AE048F
P 9450 1800
F 0 "#PWR014" H 9450 1800 30  0001 C CNN
F 1 "GND" H 9450 1730 30  0001 C CNN
F 2 "" H 9450 1800 60  0000 C CNN
F 3 "" H 9450 1800 60  0000 C CNN
	1    9450 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	9250 1300 9650 1300
Text GLabel 9250 1300 0    60   Input ~ 0
OUTPUT_JACK
Text GLabel 5800 3800 0    60   Input ~ 0
OUTPUT_JACK
Text GLabel 7150 3850 2    60   Input ~ 0
OUTPUT
Wire Wire Line
	6100 2000 7150 2000
Wire Wire Line
	6100 2000 6100 2400
Text GLabel 5800 3550 0    60   Input ~ 0
INPUT_JACK
Wire Wire Line
	6150 3550 5800 3550
Wire Wire Line
	6150 3800 5800 3800
Wire Wire Line
	6750 3500 6950 3500
Wire Wire Line
	6950 3500 6950 3750
Wire Wire Line
	6950 3750 6750 3750
Text GLabel 7150 3600 2    60   Input ~ 0
INPUT
Wire Wire Line
	6750 3600 7150 3600
Wire Wire Line
	6750 3850 7150 3850
Text Notes 700  7550 0    157  ~ 0
ALTERNATIVE VALUES:\nD1, D2, D3: MBR040, 1N34A\nU1: Burr-Brown OPA2604
$EndSCHEMATC