EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 7
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:PWR_FLAG #FLG?
U 1 1 5C04FD4C
P 4050 5800
AR Path="/5C098951/5C04FD4C" Ref="#FLG?"  Part="1" 
AR Path="/5C04FD4C" Ref="#FLG02"  Part="1" 
F 0 "#FLG02" H 4050 5875 50  0001 C CNN
F 1 "PWR_FLAG" H 4050 5974 50  0000 C CNN
F 2 "" H 4050 5800 50  0001 C CNN
F 3 "~" H 4050 5800 50  0001 C CNN
	1    4050 5800
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG?
U 1 1 5C04FD52
P 5450 6700
AR Path="/5C098951/5C04FD52" Ref="#FLG?"  Part="1" 
AR Path="/5C04FD52" Ref="#FLG03"  Part="1" 
F 0 "#FLG03" H 5450 6775 50  0001 C CNN
F 1 "PWR_FLAG" H 5450 6874 50  0000 C CNN
F 2 "" H 5450 6700 50  0001 C CNN
F 3 "~" H 5450 6700 50  0001 C CNN
	1    5450 6700
	0    1    1    0   
$EndComp
$Comp
L power:PWR_FLAG #FLG?
U 1 1 5C04FD58
P 5450 5750
AR Path="/5C098951/5C04FD58" Ref="#FLG?"  Part="1" 
AR Path="/5C04FD58" Ref="#FLG04"  Part="1" 
F 0 "#FLG04" H 5450 5825 50  0001 C CNN
F 1 "PWR_FLAG" H 5450 5924 50  0000 C CNN
F 2 "" H 5450 5750 50  0001 C CNN
F 3 "~" H 5450 5750 50  0001 C CNN
	1    5450 5750
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 5C04FD70
P 3750 5800
AR Path="/5C098951/5C04FD70" Ref="#PWR?"  Part="1" 
AR Path="/5C04FD70" Ref="#PWR08"  Part="1" 
F 0 "#PWR08" H 3750 5650 50  0001 C CNN
F 1 "+5V" H 3765 5973 50  0000 C CNN
F 2 "" H 3750 5800 50  0001 C CNN
F 3 "" H 3750 5800 50  0001 C CNN
	1    3750 5800
	1    0    0    -1  
$EndComp
$Comp
L power:-12V #PWR01
U 1 1 5C04FE9E
P 5150 6700
F 0 "#PWR01" H 5150 6800 50  0001 C CNN
F 1 "-12V" H 5165 6873 50  0000 C CNN
F 2 "" H 5150 6700 50  0001 C CNN
F 3 "" H 5150 6700 50  0001 C CNN
	1    5150 6700
	-1   0    0    1   
$EndComp
$Comp
L power:+12V #PWR03
U 1 1 5C050B8E
P 5150 5750
F 0 "#PWR03" H 5150 5600 50  0001 C CNN
F 1 "+12V" H 5165 5923 50  0000 C CNN
F 2 "" H 5150 5750 50  0001 C CNN
F 3 "" H 5150 5750 50  0001 C CNN
	1    5150 5750
	1    0    0    -1  
$EndComp
$Sheet
S 700  1000 1700 750 
U 5C0536C3
F0 "VCO Controls" 50
F1 "VCO.sch" 50
$EndSheet
$Comp
L Connector_Generic:Conn_02x08_Odd_Even JP2
U 1 1 5C068B2E
P 3600 2700
AR Path="/5C068B2E" Ref="JP2"  Part="1" 
AR Path="/5C0953CD/5C068B2E" Ref="JP?"  Part="1" 
F 0 "JP2" H 3650 3217 50  0000 C CNN
F 1 "JP2 VCO and VCF" H 3650 3126 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x08_P2.54mm_Vertical" H 3600 2700 50  0001 C CNN
F 3 "~" H 3600 2700 50  0001 C CNN
	1    3600 2700
	1    0    0    -1  
$EndComp
Text Label 3400 2500 2    50   ~ 0
VCO_PW_CV_SUM
NoConn ~ 3400 2500
Text GLabel 3400 2400 0    50   Input ~ 0
VCO_PW_CV2
Text GLabel 3400 2600 0    50   Input ~ 0
VCO_CV1_TUNE
Text GLabel 3400 2800 0    50   Input ~ 0
VCO_CV2_KEYB
Text GLabel 3400 2900 0    50   Input ~ 0
VCO_SYNC
Text GLabel 3400 3100 0    50   Input ~ 0
VCF_AUDIO_IN
Text GLabel 3900 3100 2    50   Input ~ 0
VCF_BANDPASS
Text GLabel 3900 3000 2    50   Input ~ 0
VCF_RES_IN
Text GLabel 3900 2800 2    50   Input ~ 0
VCO_SAW_OUT
Text GLabel 3900 2500 2    50   Input ~ 0
VCO_RECT_OUT
Text GLabel 3900 2400 2    50   Input ~ 0
VCO_PW_CV1
Text GLabel 3900 2900 2    50   Input ~ 0
GND
Text GLabel 3400 3000 0    50   Input ~ 0
GND
$Sheet
S 4600 1000 1700 750 
U 5C06AC34
F0 "VCF Controls" 50
F1 "VCF.sch" 50
$EndSheet
$Comp
L Connector_Generic:Conn_02x05_Odd_Even JP3
U 1 1 5C077D0D
P 1550 4000
AR Path="/5C077D0D" Ref="JP3"  Part="1" 
AR Path="/5C098951/5C077D0D" Ref="JP?"  Part="1" 
F 0 "JP3" H 1600 4417 50  0000 C CNN
F 1 "JP3 VCF, VCA and LFO" H 1600 4326 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical" H 1550 4000 50  0001 C CNN
F 3 "~" H 1550 4000 50  0001 C CNN
	1    1550 4000
	1    0    0    -1  
$EndComp
Text GLabel 1350 3800 0    50   Input ~ 0
LFO_RECT_OUT
Text GLabel 1850 3800 2    50   Input ~ 0
VCF_LOWPASS
Text GLabel 1850 3900 2    50   Input ~ 0
VCF_CV1
Text GLabel 1350 4100 0    50   Input ~ 0
LFO_POT_CENTRE
Text GLabel 1850 4100 2    50   Input ~ 0
LFO_POT_CW
Text GLabel 1850 4200 2    50   Input ~ 0
GND
Text GLabel 1350 4200 0    50   Input ~ 0
GND
Text GLabel 1350 4000 0    50   Input ~ 0
VCA_CV
Text GLabel 1350 3900 0    50   Input ~ 0
VCF_CV2
$Sheet
S 2650 1000 1750 800 
U 5C07A89E
F0 "LFO Controls" 50
F1 "LFO.sch" 50
$EndSheet
$Comp
L Connector_Generic:Conn_02x05_Odd_Even JP?
U 1 1 5C07AEDA
P 1550 4950
AR Path="/5C089757/5C07AEDA" Ref="JP?"  Part="1" 
AR Path="/5C0953CD/5C09564F/5C07AEDA" Ref="JP?"  Part="1" 
AR Path="/5C098454/5C07AEDA" Ref="JP?"  Part="1" 
AR Path="/5C07AEDA" Ref="JP5"  Part="1" 
F 0 "JP5" H 1600 5400 50  0000 C CNN
F 1 "JP5 LFO and ADSR" H 1600 5300 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical" H 1550 4950 50  0001 C CNN
F 3 "~" H 1550 4950 50  0001 C CNN
	1    1550 4950
	1    0    0    -1  
$EndComp
Text GLabel 1350 4750 0    50   Input ~ 0
GND
Text GLabel 1350 4850 0    50   Input ~ 0
RELEASE_CCW
Text GLabel 1350 4950 0    50   Input ~ 0
INV_OUT
Text GLabel 1850 5050 2    50   Input ~ 0
ADSR_OUT
Text GLabel 1850 5150 2    50   Input ~ 0
BUFFER_OUT
Text GLabel 1850 4850 2    50   Input ~ 0
GND
Text GLabel 1850 4750 2    50   Input ~ 0
GND
Text GLabel 1850 4950 2    50   Input ~ 0
INV_SUM
Text GLabel 1350 5050 0    50   Input ~ 0
INV_IN
Text GLabel 1350 5150 0    50   Input ~ 0
BUFFER_IN
$Comp
L Connector_Generic:Conn_02x08_Odd_Even JP?
U 1 1 5C083619
P 3600 3900
AR Path="/5C089757/5C083619" Ref="JP?"  Part="1" 
AR Path="/5C083619" Ref="JP4"  Part="1" 
F 0 "JP4" H 3650 4417 50  0000 C CNN
F 1 "JP4 LFO and ADSR" H 3650 4326 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x08_P2.54mm_Vertical" H 3600 3900 50  0001 C CNN
F 3 "~" H 3600 3900 50  0001 C CNN
	1    3600 3900
	1    0    0    -1  
$EndComp
Text GLabel 3400 3600 0    50   Input ~ 0
LFO_SW_MED
Text GLabel 3900 3600 2    50   Input ~ 0
LFO_TRIANGLE_OUT
Text GLabel 3900 3700 2    50   Input ~ 0
LFO_SW_COMMON
Text GLabel 3900 3800 2    50   Input ~ 0
GND
Text GLabel 3900 3900 2    50   Input ~ 0
ATTACK_CCW
Text GLabel 3900 4000 2    50   Input ~ 0
SUSTAIN_CW
Text GLabel 3900 4100 2    50   Input ~ 0
SUSTAIN_CCW
Text GLabel 3900 4200 2    50   Input ~ 0
RELEASE_CENTRE
Text GLabel 3900 4300 2    50   Input ~ 0
GATE_IN
Text GLabel 3400 3700 0    50   Input ~ 0
LFO_SW_LOW
Text GLabel 3400 3800 0    50   Input ~ 0
GND
Text GLabel 3400 3900 0    50   Input ~ 0
GND
Text GLabel 3400 4000 0    50   Input ~ 0
ATTACK_CENTRE
Text GLabel 3400 4100 0    50   Input ~ 0
DECAY_CCW
Text GLabel 3400 4200 0    50   Input ~ 0
ADSR_LED
Text GLabel 3400 4300 0    50   Input ~ 0
GND
$Sheet
S 6500 1000 1750 850 
U 5C088FBC
F0 "ADSR" 50
F1 "ADSR.sch" 50
$EndSheet
$Comp
L Connector_Generic:Conn_02x05_Odd_Even JP?
U 1 1 5C089521
P 3600 4950
AR Path="/5C099D00/5C089521" Ref="JP?"  Part="1" 
AR Path="/5C089521" Ref="JP6"  Part="1" 
F 0 "JP6" H 3650 5400 50  0000 C CNN
F 1 "JP6 LFO, ADSR and SLEW" H 3650 5300 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical" H 3600 4950 50  0001 C CNN
F 3 "~" H 3600 4950 50  0001 C CNN
	1    3600 4950
	1    0    0    -1  
$EndComp
Text GLabel 3400 4750 0    50   Input ~ 0
SLEW_OUT
Text GLabel 3400 4850 0    50   Input ~ 0
GND
Text GLabel 3400 4950 0    50   Input ~ 0
GND
Text GLabel 3400 5050 0    50   Input ~ 0
ADSR_SW_COMMON
Text GLabel 3400 5150 0    50   Input ~ 0
LED_GND
Text GLabel 3900 5150 2    50   Input ~ 0
LFO_LED
Text GLabel 3900 5050 2    50   Input ~ 0
ADSR_SW_LOW
Text GLabel 3900 4950 2    50   Input ~ 0
ADSR_SW_MED
Text GLabel 3900 4850 2    50   Input ~ 0
GND
Text GLabel 3900 4750 2    50   Input ~ 0
SLEW_IN
Text GLabel 1350 5700 0    50   Input ~ 0
GND
Text GLabel 1850 5800 2    50   Input ~ 0
VCF_HIGHPASS
Text GLabel 1850 5900 2    50   Input ~ 0
VCO_LIN_FM
Text GLabel 1350 5900 0    50   Input ~ 0
VCA_AUDIO_SUM
Text GLabel 1350 5800 0    50   Input ~ 0
VCA_CV_SUM
Text GLabel 1350 5600 0    50   Input ~ 0
VCA_OUT
Text GLabel 1350 6000 0    50   Input ~ 0
VCA_AUDIO_IN_2
Text GLabel 1850 6000 2    50   Input ~ 0
VCA_AUDIO_IN_1
$Sheet
S 8500 1000 1700 800 
U 5C092D20
F0 "VCA" 50
F1 "VCA.sch" 50
$EndSheet
$Sheet
S 7900 2250 1750 750 
U 5C099EEF
F0 "Misc" 50
F1 "Misc.sch" 50
$EndSheet
Text GLabel 3400 2700 0    50   Input ~ 0
VCO_CV3_SLEW
NoConn ~ 1850 4000
Text Label 1850 4000 0    50   ~ 0
LFO_POT_CCW
Text GLabel 3900 2700 2    50   Input ~ 0
VCO_CV4_EXP_FM
Text GLabel 3900 2600 2    50   Input ~ 0
VCO_CV_SUM_FINE
Text GLabel 1850 5600 2    50   Input ~ 0
VCF_CV_SUM
Text GLabel 1850 5700 2    50   Input ~ 0
VCF_AUDIO_SUM
Wire Wire Line
	4800 6050 4900 5950
Wire Wire Line
	4900 5950 4900 5750
Wire Wire Line
	4800 6250 4900 6350
Wire Wire Line
	4900 6350 4900 6700
Wire Wire Line
	4900 6700 5150 6700
Connection ~ 5150 6700
Wire Wire Line
	5150 6700 5450 6700
Connection ~ 5150 5750
Wire Wire Line
	5150 5750 4900 5750
Wire Wire Line
	5150 5750 5450 5750
Wire Wire Line
	3750 5800 3350 5800
Wire Wire Line
	4050 5800 3750 5800
Connection ~ 3750 5800
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 5C0A0BED
P 4050 5900
F 0 "#FLG0101" H 4050 5975 50  0001 C CNN
F 1 "PWR_FLAG" H 4050 6073 50  0000 C CNN
F 2 "" H 4050 5900 50  0001 C CNN
F 3 "~" H 4050 5900 50  0001 C CNN
	1    4050 5900
	-1   0    0    1   
$EndComp
Wire Wire Line
	4800 6150 5150 6150
$Comp
L power:GND #PWR0101
U 1 1 5C0A32DF
P 5150 6150
F 0 "#PWR0101" H 5150 5900 50  0001 C CNN
F 1 "GND" H 5155 5977 50  0000 C CNN
F 2 "" H 5150 6150 50  0001 C CNN
F 3 "" H 5150 6150 50  0001 C CNN
	1    5150 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 5900 3750 5900
$Comp
L power:GND #PWR0102
U 1 1 5C0A568B
P 3750 5900
F 0 "#PWR0102" H 3750 5650 50  0001 C CNN
F 1 "GND" H 3755 5727 50  0000 C CNN
F 2 "" H 3750 5900 50  0001 C CNN
F 3 "" H 3750 5900 50  0001 C CNN
	1    3750 5900
	1    0    0    -1  
$EndComp
Connection ~ 3750 5900
Wire Wire Line
	3750 5900 4050 5900
$Comp
L Connector:Conn_01x02_Male JP8
U 1 1 5EBEE042
P 3150 5800
F 0 "JP8" H 3258 5981 50  0000 C CNN
F 1 "Conn_01x02_Male" H 3258 5890 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x01_P2.54mm_Vertical" H 3150 5800 50  0001 C CNN
F 3 "~" H 3150 5800 50  0001 C CNN
	1    3150 5800
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x05_Odd_Even JP7
U 1 1 5EBF0E60
P 1550 5800
F 0 "JP7" H 1600 6217 50  0000 C CNN
F 1 "JP7 VCO, VCF and VCA" H 1600 6126 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical" H 1550 5800 50  0001 C CNN
F 3 "~" H 1550 5800 50  0001 C CNN
	1    1550 5800
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x03_Male JP10
U 1 1 5EBFEAD9
P 4600 6150
F 0 "JP10" H 4708 6431 50  0000 C CNN
F 1 "POWER" H 4708 6340 50  0000 C CNN
F 2 "Connector_Molex:Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical" H 4600 6150 50  0001 C CNN
F 3 "~" H 4600 6150 50  0001 C CNN
	1    4600 6150
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG?
U 1 1 5EC17EF0
P 4050 6400
AR Path="/5C098951/5EC17EF0" Ref="#FLG?"  Part="1" 
AR Path="/5EC17EF0" Ref="#FLG0102"  Part="1" 
F 0 "#FLG0102" H 4050 6475 50  0001 C CNN
F 1 "PWR_FLAG" H 4050 6574 50  0000 C CNN
F 2 "" H 4050 6400 50  0001 C CNN
F 3 "~" H 4050 6400 50  0001 C CNN
	1    4050 6400
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0103
U 1 1 5EC17EFF
P 4050 6500
F 0 "#FLG0103" H 4050 6575 50  0001 C CNN
F 1 "PWR_FLAG" H 4050 6673 50  0000 C CNN
F 2 "" H 4050 6500 50  0001 C CNN
F 3 "~" H 4050 6500 50  0001 C CNN
	1    4050 6500
	-1   0    0    1   
$EndComp
Wire Wire Line
	3350 6500 3750 6500
$Comp
L power:GND #PWR0103
U 1 1 5EC17F06
P 3750 6500
F 0 "#PWR0103" H 3750 6250 50  0001 C CNN
F 1 "GND" H 3755 6327 50  0000 C CNN
F 2 "" H 3750 6500 50  0001 C CNN
F 3 "" H 3750 6500 50  0001 C CNN
	1    3750 6500
	1    0    0    -1  
$EndComp
Connection ~ 3750 6500
Wire Wire Line
	3750 6500 4050 6500
$Comp
L Connector:Conn_01x02_Male JP9
U 1 1 5EC17F0E
P 3150 6400
F 0 "JP9" H 3258 6581 50  0000 C CNN
F 1 "Conn_01x02_Male" H 3258 6490 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x01_P2.54mm_Vertical" H 3150 6400 50  0001 C CNN
F 3 "~" H 3150 6400 50  0001 C CNN
	1    3150 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 6400 3750 6400
$Comp
L power:-5V #PWR0104
U 1 1 5EC18467
P 3750 6400
F 0 "#PWR0104" H 3750 6500 50  0001 C CNN
F 1 "-5V" H 3765 6573 50  0000 C CNN
F 2 "" H 3750 6400 50  0001 C CNN
F 3 "" H 3750 6400 50  0001 C CNN
	1    3750 6400
	1    0    0    -1  
$EndComp
Connection ~ 3750 6400
Wire Wire Line
	3750 6400 4050 6400
$Comp
L Connector_Generic:Conn_02x05_Odd_Even JP1
U 1 1 5EC1F3BF
P 1550 2750
AR Path="/5EC1F3BF" Ref="JP1"  Part="1" 
AR Path="/5C098951/5EC1F3BF" Ref="JP?"  Part="1" 
F 0 "JP1" H 1600 3167 50  0000 C CNN
F 1 "POWER" H 1600 3076 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical" H 1550 2750 50  0001 C CNN
F 3 "~" H 1550 2750 50  0001 C CNN
	1    1550 2750
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR0105
U 1 1 5EC20A22
P 2400 2950
F 0 "#PWR0105" H 2400 2800 50  0001 C CNN
F 1 "+12V" H 2415 3123 50  0000 C CNN
F 2 "" H 2400 2950 50  0001 C CNN
F 3 "" H 2400 2950 50  0001 C CNN
	1    2400 2950
	1    0    0    -1  
$EndComp
$Comp
L power:-12V #PWR0106
U 1 1 5EC212C5
P 900 2550
F 0 "#PWR0106" H 900 2650 50  0001 C CNN
F 1 "-12V" H 915 2723 50  0000 C CNN
F 2 "" H 900 2550 50  0001 C CNN
F 3 "" H 900 2550 50  0001 C CNN
	1    900  2550
	-1   0    0    1   
$EndComp
Wire Wire Line
	900  2550 1250 2550
Wire Wire Line
	1850 2550 1950 2550
Wire Wire Line
	1950 2550 1950 2250
Wire Wire Line
	1950 2250 1250 2250
Wire Wire Line
	1250 2250 1250 2550
Connection ~ 1250 2550
Wire Wire Line
	1250 2550 1350 2550
Wire Wire Line
	1350 2950 1250 2950
Wire Wire Line
	1250 2950 1250 3150
Wire Wire Line
	1250 3150 1950 3150
Wire Wire Line
	1950 3150 1950 2950
Wire Wire Line
	1950 2950 1850 2950
Wire Wire Line
	2400 2950 1950 2950
Connection ~ 1950 2950
Wire Wire Line
	1350 2650 1350 2750
Connection ~ 1350 2750
Wire Wire Line
	1350 2750 1350 2850
Wire Wire Line
	1850 2850 1850 2750
Connection ~ 1850 2750
Wire Wire Line
	1850 2750 1850 2650
$Comp
L power:GND #PWR0107
U 1 1 5EC25018
P 1050 2900
F 0 "#PWR0107" H 1050 2650 50  0001 C CNN
F 1 "GND" H 1055 2727 50  0000 C CNN
F 2 "" H 1050 2900 50  0001 C CNN
F 3 "" H 1050 2900 50  0001 C CNN
	1    1050 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1050 2900 1050 2750
Wire Wire Line
	1050 2750 1350 2750
$Comp
L power:GND #PWR0108
U 1 1 5EC27419
P 2100 2750
F 0 "#PWR0108" H 2100 2500 50  0001 C CNN
F 1 "GND" H 2105 2577 50  0000 C CNN
F 2 "" H 2100 2750 50  0001 C CNN
F 3 "" H 2100 2750 50  0001 C CNN
	1    2100 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 2750 1850 2750
$EndSCHEMATC