EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 28
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L dk_Logic-Shift-Registers:74HC595D_118 U?
U 1 1 5FA4BCFD
P 1750 2050
F 0 "U?" H 1800 1550 60  0000 C CNN
F 1 "74HC595D_118" H 2150 2100 60  0000 C CNN
F 2 "digikey-footprints:SOIC-16_W3.90mm" H 1950 2250 60  0001 L CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT595.pdf" H 1950 2350 60  0001 L CNN
F 4 "1727-2821-1-ND" H 1950 2450 60  0001 L CNN "Digi-Key_PN"
F 5 "74HC595D,118" H 1950 2550 60  0001 L CNN "MPN"
F 6 "Integrated Circuits (ICs)" H 1950 2650 60  0001 L CNN "Category"
F 7 "Logic - Shift Registers" H 1950 2750 60  0001 L CNN "Family"
F 8 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT595.pdf" H 1950 2850 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/nexperia-usa-inc/74HC595D,118/1727-2821-1-ND/763394" H 1950 2950 60  0001 L CNN "DK_Detail_Page"
F 10 "IC SHIFT REGISTER 8BIT 16SOIC" H 1950 3050 60  0001 L CNN "Description"
F 11 "Nexperia USA Inc." H 1950 3150 60  0001 L CNN "Manufacturer"
F 12 "Active" H 1950 3250 60  0001 L CNN "Status"
	1    1750 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 2950 2300 2950
Wire Wire Line
	2300 2950 2300 3250
Wire Wire Line
	1200 3250 1200 4350
Wire Wire Line
	1200 4350 1350 4350
$Comp
L power:GND #PWR0122
U 1 1 5FA4E64D
P 1750 4850
F 0 "#PWR0122" H 1750 4600 50  0001 C CNN
F 1 "GND" H 1755 4677 50  0000 C CNN
F 2 "" H 1750 4850 50  0001 C CNN
F 3 "" H 1750 4850 50  0001 C CNN
	1    1750 4850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 4750 1750 4800
Wire Wire Line
	1350 4250 1300 4250
Wire Wire Line
	1300 4250 1300 4800
Wire Wire Line
	1300 4800 1750 4800
Connection ~ 1750 4800
Wire Wire Line
	1750 4800 1750 4850
Connection ~ 1300 4250
Wire Wire Line
	1350 2650 1300 2650
Wire Wire Line
	1300 2650 1300 3200
Wire Wire Line
	1750 3150 1750 3200
Wire Wire Line
	1750 3200 1300 3200
Connection ~ 1300 3200
Wire Wire Line
	1300 3200 1300 4250
Text GLabel 1100 2750 0    50   Input ~ 0
SID_DATA_SPI
Wire Wire Line
	1350 2750 1100 2750
Text GLabel 1100 2550 0    50   Input ~ 0
SID_LATCH_SPI
Wire Wire Line
	1350 2550 1250 2550
Wire Wire Line
	1350 4150 1250 4150
Wire Wire Line
	1250 4150 1250 2550
Connection ~ 1250 2550
Wire Wire Line
	1250 2550 1100 2550
Text GLabel 1100 2450 0    50   Input ~ 0
SID_CLK_SPI
Wire Wire Line
	1350 2450 1150 2450
Wire Wire Line
	1150 2450 1150 4050
Wire Wire Line
	1150 4050 1350 4050
Connection ~ 1150 2450
Wire Wire Line
	1150 2450 1100 2450
$Comp
L power:+5V #PWR0123
U 1 1 5FA514E3
P 1750 1850
F 0 "#PWR0123" H 1750 1700 50  0001 C CNN
F 1 "+5V" H 1850 2000 50  0000 C CNN
F 2 "" H 1750 1850 50  0001 C CNN
F 3 "" H 1750 1850 50  0001 C CNN
	1    1750 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 1850 1750 1900
$Comp
L power:+5V #PWR0124
U 1 1 5FA51CB7
P 1750 3450
F 0 "#PWR0124" H 1750 3300 50  0001 C CNN
F 1 "+5V" H 1850 3550 50  0000 C CNN
F 2 "" H 1750 3450 50  0001 C CNN
F 3 "" H 1750 3450 50  0001 C CNN
	1    1750 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	1750 3450 1750 3500
Wire Wire Line
	1750 1900 1300 1900
Wire Wire Line
	1300 1900 1300 2350
Wire Wire Line
	1300 2350 1350 2350
Connection ~ 1750 1900
Wire Wire Line
	1750 1900 1750 1950
Wire Wire Line
	1350 3950 1350 3500
Wire Wire Line
	1350 3500 1750 3500
Connection ~ 1750 3500
Wire Wire Line
	1750 3500 1750 3550
$Comp
L Device:C C?
U 1 1 5FA55E78
P 750 4200
F 0 "C?" H 865 4246 50  0000 L CNN
F 1 "100n" H 865 4155 50  0000 L CNN
F 2 "" H 788 4050 50  0001 C CNN
F 3 "~" H 750 4200 50  0001 C CNN
	1    750  4200
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0125
U 1 1 5FA56670
P 750 4000
F 0 "#PWR0125" H 750 3850 50  0001 C CNN
F 1 "+5V" H 850 4100 50  0000 C CNN
F 2 "" H 750 4000 50  0001 C CNN
F 3 "" H 750 4000 50  0001 C CNN
	1    750  4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	750  4000 750  4050
$Comp
L power:GND #PWR0126
U 1 1 5FA57481
P 750 4400
F 0 "#PWR0126" H 750 4150 50  0001 C CNN
F 1 "GND" H 755 4227 50  0000 C CNN
F 2 "" H 750 4400 50  0001 C CNN
F 3 "" H 750 4400 50  0001 C CNN
	1    750  4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	750  4350 750  4400
$Comp
L Device:C C?
U 1 1 5FA59C26
P 750 3400
F 0 "C?" H 865 3446 50  0000 L CNN
F 1 "100n" H 865 3355 50  0000 L CNN
F 2 "" H 788 3250 50  0001 C CNN
F 3 "~" H 750 3400 50  0001 C CNN
	1    750  3400
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0127
U 1 1 5FA59C2C
P 750 3200
F 0 "#PWR0127" H 750 3050 50  0001 C CNN
F 1 "+5V" H 850 3300 50  0000 C CNN
F 2 "" H 750 3200 50  0001 C CNN
F 3 "" H 750 3200 50  0001 C CNN
	1    750  3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	750  3200 750  3250
$Comp
L power:GND #PWR0128
U 1 1 5FA59C33
P 750 3600
F 0 "#PWR0128" H 750 3350 50  0001 C CNN
F 1 "GND" H 755 3427 50  0000 C CNN
F 2 "" H 750 3600 50  0001 C CNN
F 3 "" H 750 3600 50  0001 C CNN
	1    750  3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	750  3550 750  3600
Text GLabel 2350 2150 2    50   Input ~ 0
D7
Text GLabel 2350 2250 2    50   Input ~ 0
D6
Text GLabel 2350 2350 2    50   Input ~ 0
D5
Text GLabel 2350 2450 2    50   Input ~ 0
D4
Text GLabel 2350 2550 2    50   Input ~ 0
D3
Text GLabel 2350 2650 2    50   Input ~ 0
D2
Text GLabel 2350 2750 2    50   Input ~ 0
D1
Text GLabel 2350 2850 2    50   Input ~ 0
D0
Wire Wire Line
	2350 2150 2250 2150
Wire Wire Line
	2350 2250 2250 2250
Wire Wire Line
	2250 2350 2350 2350
Wire Wire Line
	2250 2450 2350 2450
Wire Wire Line
	2250 2550 2350 2550
Wire Wire Line
	2250 2650 2350 2650
Wire Wire Line
	2250 2750 2350 2750
Wire Wire Line
	2250 2850 2350 2850
Text GLabel 2350 3750 2    50   Input ~ 0
A4
Wire Wire Line
	2350 3750 2250 3750
Text GLabel 2350 3850 2    50   Input ~ 0
A3
Text GLabel 2350 3950 2    50   Input ~ 0
A2
Text GLabel 2350 4050 2    50   Input ~ 0
A1
Text GLabel 2350 4150 2    50   Input ~ 0
A0
Wire Wire Line
	2350 4150 2250 4150
Wire Wire Line
	2250 4050 2350 4050
Wire Wire Line
	2250 3950 2350 3950
Wire Wire Line
	2250 3850 2350 3850
Wire Wire Line
	2300 3250 1200 3250
$Comp
L dk_Logic-Shift-Registers:74HC595D_118 U?
U 1 1 5FA4C55A
P 1750 3650
F 0 "U?" H 1800 3150 60  0000 C CNN
F 1 "74HC595D_118" H 2150 2550 60  0000 C CNN
F 2 "digikey-footprints:SOIC-16_W3.90mm" H 1950 3850 60  0001 L CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT595.pdf" H 1950 3950 60  0001 L CNN
F 4 "1727-2821-1-ND" H 1950 4050 60  0001 L CNN "Digi-Key_PN"
F 5 "74HC595D,118" H 1950 4150 60  0001 L CNN "MPN"
F 6 "Integrated Circuits (ICs)" H 1950 4250 60  0001 L CNN "Category"
F 7 "Logic - Shift Registers" H 1950 4350 60  0001 L CNN "Family"
F 8 "https://assets.nexperia.com/documents/data-sheet/74HC_HCT595.pdf" H 1950 4450 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/nexperia-usa-inc/74HC595D,118/1727-2821-1-ND/763394" H 1950 4550 60  0001 L CNN "DK_Detail_Page"
F 10 "IC SHIFT REGISTER 8BIT 16SOIC" H 1950 4650 60  0001 L CNN "Description"
F 11 "Nexperia USA Inc." H 1950 4750 60  0001 L CNN "Manufacturer"
F 12 "Active" H 1950 4850 60  0001 L CNN "Status"
	1    1750 3650
	1    0    0    -1  
$EndComp
NoConn ~ 2250 4450
NoConn ~ 2250 4550
$Comp
L MOS_ICs:6581 U?
U 1 1 5F6E9508
P 3500 2050
F 0 "U?" H 3750 2165 50  0000 C CNN
F 1 "6581" H 3750 2074 50  0000 C CNN
F 2 "" H 3500 2050 50  0001 C CNN
F 3 "" H 3500 2050 50  0001 C CNN
	1    3500 2050
	1    0    0    -1  
$EndComp
Text GLabel 4300 3500 2    50   Input ~ 0
D0
Text GLabel 4300 3400 2    50   Input ~ 0
D1
Text GLabel 4300 3300 2    50   Input ~ 0
D2
Text GLabel 4300 3200 2    50   Input ~ 0
D3
Text GLabel 4300 3100 2    50   Input ~ 0
D4
Text GLabel 4300 3000 2    50   Input ~ 0
D5
Text GLabel 4300 2900 2    50   Input ~ 0
D6
Text GLabel 4300 2800 2    50   Input ~ 0
D7
Text GLabel 3200 3000 0    50   Input ~ 0
A0
Text GLabel 3200 3100 0    50   Input ~ 0
A1
Text GLabel 3200 3200 0    50   Input ~ 0
A2
Text GLabel 3200 3300 0    50   Input ~ 0
A3
Text GLabel 3200 3400 0    50   Input ~ 0
A4
Wire Wire Line
	3200 3400 3300 3400
Wire Wire Line
	3200 3300 3300 3300
Wire Wire Line
	3200 3200 3300 3200
Wire Wire Line
	3200 3100 3300 3100
Wire Wire Line
	3200 3000 3300 3000
Wire Wire Line
	4300 3500 4200 3500
Wire Wire Line
	4200 3400 4300 3400
Wire Wire Line
	4200 3300 4300 3300
Wire Wire Line
	4200 3200 4300 3200
Wire Wire Line
	4200 3100 4300 3100
Wire Wire Line
	4200 3000 4300 3000
Wire Wire Line
	4200 2900 4300 2900
Wire Wire Line
	4200 2800 4300 2800
NoConn ~ 4200 2700
NoConn ~ 4200 2600
Text GLabel 3200 2900 0    50   Input ~ 0
SID_CS_GPIO
Wire Wire Line
	3200 2900 3300 2900
$Comp
L power:GND #PWR0129
U 1 1 5F6FCE80
P 2800 3650
F 0 "#PWR0129" H 2800 3400 50  0001 C CNN
F 1 "GND" H 2805 3477 50  0000 C CNN
F 2 "" H 2800 3650 50  0001 C CNN
F 3 "" H 2800 3650 50  0001 C CNN
	1    2800 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 3500 2800 3500
Wire Wire Line
	2800 3500 2800 3650
Wire Wire Line
	2800 3500 2800 2800
Wire Wire Line
	2800 2800 3300 2800
Connection ~ 2800 3500
Text GLabel 3200 2700 0    50   Input ~ 0
SID_CLK_GPIO
Wire Wire Line
	3200 2700 3300 2700
Text GLabel 3200 2600 0    50   Input ~ 0
RES
Wire Wire Line
	3200 2600 3300 2600
$Comp
L Connector:Conn_01x04_Female J?
U 1 1 5F70BD17
P 3000 2400
F 0 "J?" H 2892 1975 50  0000 C CNN
F 1 "Conn_01x04_Female" H 2892 2066 50  0000 C CNN
F 2 "" H 3000 2400 50  0001 C CNN
F 3 "~" H 3000 2400 50  0001 C CNN
	1    3000 2400
	-1   0    0    1   
$EndComp
Wire Wire Line
	3200 2200 3300 2200
Wire Wire Line
	3200 2300 3300 2300
Wire Wire Line
	3200 2400 3300 2400
Wire Wire Line
	3200 2500 3300 2500
$Comp
L Jumper:Jumper_3_Bridged12 JP?
U 1 1 5F7133C4
P 7350 5450
F 0 "JP?" H 7350 5654 50  0000 C CNN
F 1 "Jumper_3_Bridged12" H 7350 5563 50  0000 C CNN
F 2 "" H 7350 5450 50  0001 C CNN
F 3 "~" H 7350 5450 50  0001 C CNN
	1    7350 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 5600 7350 5700
$Comp
L power:+12V #PWR0130
U 1 1 5F715B8F
P 6950 5200
F 0 "#PWR0130" H 6950 5050 50  0001 C CNN
F 1 "+12V" H 6965 5373 50  0000 C CNN
F 2 "" H 6950 5200 50  0001 C CNN
F 3 "" H 6950 5200 50  0001 C CNN
	1    6950 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6950 5200 6950 5450
Wire Wire Line
	6950 5450 7100 5450
$Comp
L power:+9V #PWR0131
U 1 1 5F717F3A
P 7900 5200
F 0 "#PWR0131" H 7900 5050 50  0001 C CNN
F 1 "+9V" H 7915 5373 50  0000 C CNN
F 2 "" H 7900 5200 50  0001 C CNN
F 3 "" H 7900 5200 50  0001 C CNN
	1    7900 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 5200 7900 5450
Wire Wire Line
	7900 5450 7600 5450
$Comp
L Device:C C?
U 1 1 5F720166
P 7600 5900
F 0 "C?" H 7715 5946 50  0000 L CNN
F 1 "100n" H 7715 5855 50  0000 L CNN
F 2 "" H 7638 5750 50  0001 C CNN
F 3 "~" H 7600 5900 50  0001 C CNN
	1    7600 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	7600 5700 7600 5750
$Comp
L power:GND #PWR0132
U 1 1 5F720173
P 7600 6100
F 0 "#PWR0132" H 7600 5850 50  0001 C CNN
F 1 "GND" H 7605 5927 50  0000 C CNN
F 2 "" H 7600 6100 50  0001 C CNN
F 3 "" H 7600 6100 50  0001 C CNN
	1    7600 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	7600 6050 7600 6100
$Comp
L Device:C C?
U 1 1 5F7230D7
P 8500 5550
F 0 "C?" H 8615 5596 50  0000 L CNN
F 1 "100n" H 8615 5505 50  0000 L CNN
F 2 "" H 8538 5400 50  0001 C CNN
F 3 "~" H 8500 5550 50  0001 C CNN
	1    8500 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	8500 5350 8500 5400
$Comp
L power:GND #PWR0133
U 1 1 5F7230E4
P 8500 5750
F 0 "#PWR0133" H 8500 5500 50  0001 C CNN
F 1 "GND" H 8505 5577 50  0000 C CNN
F 2 "" H 8500 5750 50  0001 C CNN
F 3 "" H 8500 5750 50  0001 C CNN
	1    8500 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	8500 5700 8500 5750
Text GLabel 4300 2200 2    50   Input ~ 0
SID_VDD
Text GLabel 4300 2500 2    50   Input ~ 0
SID_VCC
Wire Wire Line
	4300 2500 4200 2500
Wire Wire Line
	4200 2200 4300 2200
Text GLabel 7350 6000 3    50   Input ~ 0
SID_VDD
$Comp
L power:+5V #PWR0134
U 1 1 5F73EDAF
P 8250 5200
F 0 "#PWR0134" H 8250 5050 50  0001 C CNN
F 1 "+5V" H 8250 5400 50  0000 C CNN
F 2 "" H 8250 5200 50  0001 C CNN
F 3 "" H 8250 5200 50  0001 C CNN
	1    8250 5200
	1    0    0    -1  
$EndComp
Text GLabel 8250 5550 3    50   Input ~ 0
SID_VCC
Wire Wire Line
	7600 5700 7350 5700
Connection ~ 7350 5700
Wire Wire Line
	7350 5700 7350 6000
Wire Wire Line
	8500 5350 8250 5350
Wire Wire Line
	8250 5350 8250 5200
Wire Wire Line
	8250 5350 8250 5550
Connection ~ 8250 5350
$Comp
L Device:R R?
U 1 1 5F77B3DC
P 5350 1950
F 0 "R?" H 5280 1904 50  0000 R CNN
F 1 "1k" H 5280 1995 50  0000 R CNN
F 2 "" V 5280 1950 50  0001 C CNN
F 3 "~" H 5350 1950 50  0001 C CNN
	1    5350 1950
	-1   0    0    1   
$EndComp
Wire Wire Line
	5350 2100 5350 2150
$Comp
L power:GND #PWR0135
U 1 1 5F788048
P 5350 1750
F 0 "#PWR0135" H 5350 1500 50  0001 C CNN
F 1 "GND" H 5355 1577 50  0000 C CNN
F 2 "" H 5350 1750 50  0001 C CNN
F 3 "" H 5350 1750 50  0001 C CNN
	1    5350 1750
	-1   0    0    1   
$EndComp
Wire Wire Line
	5350 1750 5350 1800
NoConn ~ 2250 4350
$Comp
L Device:CP C?
U 1 1 5F7D2A54
P 5250 4450
F 0 "C?" V 5505 4450 50  0000 C CNN
F 1 "10u" V 5414 4450 50  0000 C CNN
F 2 "" H 5288 4300 50  0001 C CNN
F 3 "~" H 5250 4450 50  0001 C CNN
	1    5250 4450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4200 2300 4750 2300
Wire Wire Line
	4750 2300 4750 2150
Wire Wire Line
	4750 2150 5350 2150
Connection ~ 5350 2150
$Comp
L Device:R R?
U 1 1 5F6FAF12
P 5750 2150
F 0 "R?" H 5680 2104 50  0000 R CNN
F 1 "10k" H 5680 2195 50  0000 R CNN
F 2 "" V 5680 2150 50  0001 C CNN
F 3 "~" H 5750 2150 50  0001 C CNN
	1    5750 2150
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5350 2150 5600 2150
$Comp
L Device:C C?
U 1 1 5F6FE522
P 6050 1900
F 0 "C?" H 6165 1946 50  0000 L CNN
F 1 "1n" H 6165 1855 50  0000 L CNN
F 2 "" H 6088 1750 50  0001 C CNN
F 3 "~" H 6050 1900 50  0001 C CNN
	1    6050 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5F6FED8A
P 6450 2400
F 0 "C?" H 6565 2446 50  0000 L CNN
F 1 "470p" H 6565 2355 50  0000 L CNN
F 2 "" H 6488 2250 50  0001 C CNN
F 3 "~" H 6450 2400 50  0001 C CNN
	1    6450 2400
	1    0    0    -1  
$EndComp
$Comp
L dk_Transistors-Bipolar-BJT-Single:BC547BTA Q?
U 1 1 5F6FFC0A
P 7000 2150
F 0 "Q?" H 7188 2203 60  0000 L CNN
F 1 "BC547BTA" H 7188 2097 60  0000 L CNN
F 2 "digikey-footprints:TO-92-3_Formed_Leads" H 7200 2350 60  0001 L CNN
F 3 "https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/BC546-50.pdf" H 7200 2450 60  0001 L CNN
F 4 "BC547BTACT-ND" H 7200 2550 60  0001 L CNN "Digi-Key_PN"
F 5 "BC547BTA" H 7200 2650 60  0001 L CNN "MPN"
F 6 "Discrete Semiconductor Products" H 7200 2750 60  0001 L CNN "Category"
F 7 "Transistors - Bipolar (BJT) - Single" H 7200 2850 60  0001 L CNN "Family"
F 8 "https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/BC546-50.pdf" H 7200 2950 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/on-semiconductor/BC547BTA/BC547BTACT-ND/1532789" H 7200 3050 60  0001 L CNN "DK_Detail_Page"
F 10 "TRANS NPN 45V 0.1A TO-92" H 7200 3150 60  0001 L CNN "Description"
F 11 "ON Semiconductor" H 7200 3250 60  0001 L CNN "Manufacturer"
F 12 "Active" H 7200 3350 60  0001 L CNN "Status"
	1    7000 2150
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR0136
U 1 1 5F7009C6
P 7100 1850
F 0 "#PWR0136" H 7100 1700 50  0001 C CNN
F 1 "+12V" H 7115 2023 50  0000 C CNN
F 2 "" H 7100 1850 50  0001 C CNN
F 3 "" H 7100 1850 50  0001 C CNN
	1    7100 1850
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5F700EA8
P 7100 2800
F 0 "R?" H 7030 2754 50  0000 R CNN
F 1 "1k" H 7030 2845 50  0000 R CNN
F 2 "" V 7030 2800 50  0001 C CNN
F 3 "~" H 7100 2800 50  0001 C CNN
	1    7100 2800
	-1   0    0    1   
$EndComp
Wire Wire Line
	5900 2150 6050 2150
Wire Wire Line
	6050 2050 6050 2150
Connection ~ 6050 2150
Wire Wire Line
	7100 2350 7100 2600
$Comp
L power:GND #PWR0137
U 1 1 5F715106
P 7100 3100
F 0 "#PWR0137" H 7100 2850 50  0001 C CNN
F 1 "GND" H 7105 2927 50  0000 C CNN
F 2 "" H 7100 3100 50  0001 C CNN
F 3 "" H 7100 3100 50  0001 C CNN
	1    7100 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	7100 2950 7100 3100
$Comp
L power:GND #PWR0138
U 1 1 5F718B9D
P 6050 1750
F 0 "#PWR0138" H 6050 1500 50  0001 C CNN
F 1 "GND" H 6055 1577 50  0000 C CNN
F 2 "" H 6050 1750 50  0001 C CNN
F 3 "" H 6050 1750 50  0001 C CNN
	1    6050 1750
	-1   0    0    1   
$EndComp
Text GLabel 2350 4250 2    50   Input ~ 0
RES
Wire Wire Line
	2350 4250 2250 4250
$Comp
L Device:C C?
U 1 1 5F72448F
P 4950 4200
F 0 "C?" H 5065 4246 50  0000 L CNN
F 1 "1n" H 5065 4155 50  0000 L CNN
F 2 "" H 4988 4050 50  0001 C CNN
F 3 "~" H 4950 4200 50  0001 C CNN
	1    4950 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4950 4450 4950 4350
Wire Wire Line
	4950 4450 4700 4450
$Comp
L power:GND #PWR0139
U 1 1 5F7289A3
P 4950 4050
F 0 "#PWR0139" H 4950 3800 50  0001 C CNN
F 1 "GND" H 4955 3877 50  0000 C CNN
F 2 "" H 4950 4050 50  0001 C CNN
F 3 "" H 4950 4050 50  0001 C CNN
	1    4950 4050
	-1   0    0    1   
$EndComp
Wire Wire Line
	6050 2150 6450 2150
Wire Wire Line
	6450 2250 6450 2150
Connection ~ 6450 2150
Wire Wire Line
	6450 2150 6800 2150
Wire Wire Line
	6450 2550 6450 2600
Wire Wire Line
	6450 2600 7100 2600
Connection ~ 7100 2600
Wire Wire Line
	7100 2600 7100 2650
$Comp
L Device:CP C?
U 1 1 5F7B3242
P 7500 2600
F 0 "C?" V 7755 2600 50  0000 C CNN
F 1 "10u" V 7664 2600 50  0000 C CNN
F 2 "" H 7538 2450 50  0001 C CNN
F 3 "~" H 7500 2600 50  0001 C CNN
	1    7500 2600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7350 2600 7100 2600
Wire Wire Line
	7100 1850 7100 1950
$Comp
L dk_Linear-Amplifiers-Instrumentation-OP-Amps-Buffer-Amps:TL074CN U?
U 1 1 5F7C518E
P 8750 2700
F 0 "U?" H 9094 2753 60  0000 L CNN
F 1 "TL074CN" H 9094 2647 60  0000 L CNN
F 2 "digikey-footprints:DIP-14_W3mm" H 8950 2900 60  0001 L CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftl071a" H 8950 3000 60  0001 L CNN
F 4 "296-1777-ND" H 8950 3100 60  0001 L CNN "Digi-Key_PN"
F 5 "TL074CN" H 8950 3200 60  0001 L CNN "MPN"
F 6 "Integrated Circuits (ICs)" H 8950 3300 60  0001 L CNN "Category"
F 7 "Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps" H 8950 3400 60  0001 L CNN "Family"
F 8 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftl071a" H 8950 3500 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/texas-instruments/TL074CN/296-1777-ND/277423" H 8950 3600 60  0001 L CNN "DK_Detail_Page"
F 10 "IC OPAMP JFET 4 CIRCUIT 14DIP" H 8950 3700 60  0001 L CNN "Description"
F 11 "Texas Instruments" H 8950 3800 60  0001 L CNN "Manufacturer"
F 12 "Active" H 8950 3900 60  0001 L CNN "Status"
	1    8750 2700
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5F7EBCC6
P 8000 2600
F 0 "R?" V 7793 2600 50  0000 C CNN
F 1 "1.6k" V 7884 2600 50  0000 C CNN
F 2 "" V 7930 2600 50  0001 C CNN
F 3 "~" H 8000 2600 50  0001 C CNN
	1    8000 2600
	0    1    1    0   
$EndComp
Wire Wire Line
	7850 2600 7750 2600
Wire Wire Line
	8150 2600 8300 2600
$Comp
L power:GND #PWR0140
U 1 1 5F7F3A4B
P 8300 3100
F 0 "#PWR0140" H 8300 2850 50  0001 C CNN
F 1 "GND" H 8305 2927 50  0000 C CNN
F 2 "" H 8300 3100 50  0001 C CNN
F 3 "" H 8300 3100 50  0001 C CNN
	1    8300 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	8450 2800 8300 2800
Wire Wire Line
	8300 2800 8300 3100
$Comp
L Device:R R?
U 1 1 5F7F792A
P 8750 2050
F 0 "R?" V 8543 2050 50  0000 C CNN
F 1 "5.6k" V 8634 2050 50  0000 C CNN
F 2 "" V 8680 2050 50  0001 C CNN
F 3 "~" H 8750 2050 50  0001 C CNN
	1    8750 2050
	0    1    1    0   
$EndComp
Wire Wire Line
	8600 2050 8300 2050
Wire Wire Line
	8300 2050 8300 2600
Connection ~ 8300 2600
Wire Wire Line
	8300 2600 8450 2600
Wire Wire Line
	8900 2050 9400 2050
Wire Wire Line
	9400 2050 9400 2700
Wire Wire Line
	9400 2700 9050 2700
$Comp
L power:+12V #PWR0141
U 1 1 5F7FFF5A
P 8750 2400
F 0 "#PWR0141" H 8750 2250 50  0001 C CNN
F 1 "+12V" H 8765 2573 50  0000 C CNN
F 2 "" H 8750 2400 50  0001 C CNN
F 3 "" H 8750 2400 50  0001 C CNN
	1    8750 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	8750 2400 8750 2500
$Comp
L power:-12V #PWR0142
U 1 1 5F8133A5
P 8750 3050
F 0 "#PWR0142" H 8750 3150 50  0001 C CNN
F 1 "-12V" H 8765 3223 50  0000 C CNN
F 2 "" H 8750 3050 50  0001 C CNN
F 3 "" H 8750 3050 50  0001 C CNN
	1    8750 3050
	-1   0    0    1   
$EndComp
Wire Wire Line
	8750 2900 8750 3050
$Comp
L dk_Linear-Amplifiers-Instrumentation-OP-Amps-Buffer-Amps:TL074CN U?
U 2 1 5F81F2EC
P 6600 4450
F 0 "U?" H 6600 4853 60  0000 C CNN
F 1 "TL074CN" H 6600 4747 60  0000 C CNN
F 2 "digikey-footprints:DIP-14_W3mm" H 6800 4650 60  0001 L CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftl071a" H 6800 4750 60  0001 L CNN
F 4 "296-1777-ND" H 6800 4850 60  0001 L CNN "Digi-Key_PN"
F 5 "TL074CN" H 6800 4950 60  0001 L CNN "MPN"
F 6 "Integrated Circuits (ICs)" H 6800 5050 60  0001 L CNN "Category"
F 7 "Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps" H 6800 5150 60  0001 L CNN "Family"
F 8 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftl071a" H 6800 5250 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/texas-instruments/TL074CN/296-1777-ND/277423" H 6800 5350 60  0001 L CNN "DK_Detail_Page"
F 10 "IC OPAMP JFET 4 CIRCUIT 14DIP" H 6800 5450 60  0001 L CNN "Description"
F 11 "Texas Instruments" H 6800 5550 60  0001 L CNN "Manufacturer"
F 12 "Active" H 6800 5650 60  0001 L CNN "Status"
	2    6600 4450
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5F826415
P 7250 4350
F 0 "R?" V 7043 4350 50  0000 C CNN
F 1 "100k" V 7134 4350 50  0000 C CNN
F 2 "" V 7180 4350 50  0001 C CNN
F 3 "~" H 7250 4350 50  0001 C CNN
	1    7250 4350
	0    1    1    0   
$EndComp
Wire Wire Line
	7100 4350 6950 4350
Wire Wire Line
	6900 4550 7050 4550
Wire Wire Line
	7050 4550 7050 4700
$Comp
L Device:R R?
U 1 1 5F8346E5
P 6650 3700
F 0 "R?" V 6443 3700 50  0000 C CNN
F 1 "30.1k" V 6534 3700 50  0000 C CNN
F 2 "" V 6580 3700 50  0001 C CNN
F 3 "~" H 6650 3700 50  0001 C CNN
	1    6650 3700
	0    1    1    0   
$EndComp
Wire Wire Line
	6500 3700 6100 3700
Wire Wire Line
	6100 3700 6100 4450
Wire Wire Line
	6100 4450 6300 4450
Wire Wire Line
	6800 3700 6950 3700
Wire Wire Line
	6950 3700 6950 4350
Connection ~ 6950 4350
Wire Wire Line
	6950 4350 6900 4350
$Comp
L power:-12V #PWR0143
U 1 1 5F87274F
P 6600 4800
F 0 "#PWR0143" H 6600 4900 50  0001 C CNN
F 1 "-12V" H 6615 4973 50  0000 C CNN
F 2 "" H 6600 4800 50  0001 C CNN
F 3 "" H 6600 4800 50  0001 C CNN
	1    6600 4800
	-1   0    0    1   
$EndComp
Wire Wire Line
	6600 4800 6600 4650
$Comp
L power:+12V #PWR0144
U 1 1 5F8774C3
P 6600 4000
F 0 "#PWR0144" H 6600 3850 50  0001 C CNN
F 1 "+12V" H 6615 4173 50  0000 C CNN
F 2 "" H 6600 4000 50  0001 C CNN
F 3 "" H 6600 4000 50  0001 C CNN
	1    6600 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 4000 6600 4250
Wire Wire Line
	4200 2400 4700 2400
$Comp
L Device:R R?
U 1 1 5F8A293C
P 2950 6300
F 0 "R?" V 2743 6300 50  0000 C CNN
F 1 "1.6k" V 2834 6300 50  0000 C CNN
F 2 "" V 2880 6300 50  0001 C CNN
F 3 "~" H 2950 6300 50  0001 C CNN
	1    2950 6300
	0    1    1    0   
$EndComp
Wire Wire Line
	3100 6300 3250 6300
$Comp
L power:GND #PWR0145
U 1 1 5F8A2944
P 3250 6800
F 0 "#PWR0145" H 3250 6550 50  0001 C CNN
F 1 "GND" H 3255 6627 50  0000 C CNN
F 2 "" H 3250 6800 50  0001 C CNN
F 3 "" H 3250 6800 50  0001 C CNN
	1    3250 6800
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 6500 3250 6500
Wire Wire Line
	3250 6500 3250 6800
$Comp
L Device:R R?
U 1 1 5F8A294C
P 3700 5750
F 0 "R?" V 3493 5750 50  0000 C CNN
F 1 "5.6k" V 3584 5750 50  0000 C CNN
F 2 "" V 3630 5750 50  0001 C CNN
F 3 "~" H 3700 5750 50  0001 C CNN
	1    3700 5750
	0    1    1    0   
$EndComp
Wire Wire Line
	3550 5750 3250 5750
Wire Wire Line
	3250 5750 3250 6300
Connection ~ 3250 6300
Wire Wire Line
	3250 6300 3400 6300
Wire Wire Line
	3850 5750 4350 5750
Wire Wire Line
	4350 5750 4350 6400
Wire Wire Line
	4350 6400 4000 6400
$Comp
L power:+12V #PWR0146
U 1 1 5F8A2959
P 3700 6100
F 0 "#PWR0146" H 3700 5950 50  0001 C CNN
F 1 "+12V" H 3715 6273 50  0000 C CNN
F 2 "" H 3700 6100 50  0001 C CNN
F 3 "" H 3700 6100 50  0001 C CNN
	1    3700 6100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 6100 3700 6200
$Comp
L power:-12V #PWR0147
U 1 1 5F8A2960
P 3700 6750
F 0 "#PWR0147" H 3700 6850 50  0001 C CNN
F 1 "-12V" H 3715 6923 50  0000 C CNN
F 2 "" H 3700 6750 50  0001 C CNN
F 3 "" H 3700 6750 50  0001 C CNN
	1    3700 6750
	-1   0    0    1   
$EndComp
Wire Wire Line
	3700 6600 3700 6750
$Comp
L Jumper:SolderJumper_3_Bridged12 JP?
U 1 1 5F8AAC24
P 2200 6300
F 0 "JP?" H 2200 6505 50  0000 C CNN
F 1 "SolderJumper_3_Bridged12" H 2200 6414 50  0000 C CNN
F 2 "" H 2200 6300 50  0001 C CNN
F 3 "~" H 2200 6300 50  0001 C CNN
	1    2200 6300
	0    -1   1    0   
$EndComp
$Comp
L Connector:Conn_01x02_Male J?
U 1 1 5F8AB9E0
P 1600 6650
F 0 "J?" V 1662 6462 50  0000 R CNN
F 1 "Conn_01x02_Male" V 1753 6462 50  0000 R CNN
F 2 "" H 1600 6650 50  0001 C CNN
F 3 "~" H 1600 6650 50  0001 C CNN
	1    1600 6650
	1    0    0    1   
$EndComp
Wire Wire Line
	2200 6500 2200 6650
Wire Wire Line
	2200 6650 1800 6650
$Comp
L power:GND #PWR0148
U 1 1 5F82FB99
P 7050 4700
F 0 "#PWR0148" H 7050 4450 50  0001 C CNN
F 1 "GND" H 7055 4527 50  0000 C CNN
F 2 "" H 7050 4700 50  0001 C CNN
F 3 "" H 7050 4700 50  0001 C CNN
	1    7050 4700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0149
U 1 1 5F8C23EC
P 1850 6550
F 0 "#PWR0149" H 1850 6300 50  0001 C CNN
F 1 "GND" H 1855 6377 50  0000 C CNN
F 2 "" H 1850 6550 50  0001 C CNN
F 3 "" H 1850 6550 50  0001 C CNN
	1    1850 6550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1800 6550 1850 6550
Text GLabel 2250 5850 2    50   Input ~ 0
SID_OUT_PREAMP
Wire Wire Line
	2350 6300 2800 6300
$Comp
L dk_Linear-Amplifiers-Instrumentation-OP-Amps-Buffer-Amps:TL074CN U?
U 3 1 5F901768
P 3700 6400
F 0 "U?" H 4044 6453 60  0000 L CNN
F 1 "TL074CN" H 4044 6347 60  0000 L CNN
F 2 "digikey-footprints:DIP-14_W3mm" H 3900 6600 60  0001 L CNN
F 3 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftl071a" H 3900 6700 60  0001 L CNN
F 4 "296-1777-ND" H 3900 6800 60  0001 L CNN "Digi-Key_PN"
F 5 "TL074CN" H 3900 6900 60  0001 L CNN "MPN"
F 6 "Integrated Circuits (ICs)" H 3900 7000 60  0001 L CNN "Category"
F 7 "Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps" H 3900 7100 60  0001 L CNN "Family"
F 8 "http://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftl071a" H 3900 7200 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/texas-instruments/TL074CN/296-1777-ND/277423" H 3900 7300 60  0001 L CNN "DK_Detail_Page"
F 10 "IC OPAMP JFET 4 CIRCUIT 14DIP" H 3900 7400 60  0001 L CNN "Description"
F 11 "Texas Instruments" H 3900 7500 60  0001 L CNN "Manufacturer"
F 12 "Active" H 3900 7600 60  0001 L CNN "Status"
	3    3700 6400
	1    0    0    -1  
$EndComp
Text GLabel 7750 2300 1    50   Input ~ 0
SID_OUT_PREAMP
Wire Wire Line
	7750 2300 7750 2600
Connection ~ 7750 2600
Wire Wire Line
	7750 2600 7650 2600
Wire Wire Line
	2250 5850 2200 5850
Wire Wire Line
	2200 5850 2200 6100
$Comp
L Device:C C?
U 1 1 5F92D03D
P 8750 1700
F 0 "C?" H 8865 1746 50  0000 L CNN
F 1 "15p" H 8865 1655 50  0000 L CNN
F 2 "" H 8788 1550 50  0001 C CNN
F 3 "~" H 8750 1700 50  0001 C CNN
	1    8750 1700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8600 1700 8300 1700
Wire Wire Line
	8300 1700 8300 2050
Connection ~ 8300 2050
Wire Wire Line
	9400 1700 9400 2050
Connection ~ 9400 2050
Wire Wire Line
	8900 1700 9400 1700
$Comp
L Device:C C?
U 1 1 5F964B7E
P 3700 5400
F 0 "C?" H 3815 5446 50  0000 L CNN
F 1 "15p" H 3815 5355 50  0000 L CNN
F 2 "" H 3738 5250 50  0001 C CNN
F 3 "~" H 3700 5400 50  0001 C CNN
	1    3700 5400
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3550 5400 3250 5400
Wire Wire Line
	3250 5400 3250 5750
Connection ~ 3250 5750
Wire Wire Line
	3850 5400 4350 5400
Wire Wire Line
	4350 5400 4350 5750
Connection ~ 4350 5750
$Comp
L Device:C C?
U 1 1 5F9A5BA2
P 6650 3350
F 0 "C?" H 6765 3396 50  0000 L CNN
F 1 "15p" H 6765 3305 50  0000 L CNN
F 2 "" H 6688 3200 50  0001 C CNN
F 3 "~" H 6650 3350 50  0001 C CNN
	1    6650 3350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6100 3350 6100 3700
Connection ~ 6100 3700
Wire Wire Line
	6950 3350 6950 3700
Connection ~ 6950 3700
Wire Wire Line
	4500 6400 4350 6400
Connection ~ 4350 6400
$Comp
L Device:R R?
U 1 1 5F9D142D
P 9800 2700
F 0 "R?" V 9593 2700 50  0000 C CNN
F 1 "1k" V 9684 2700 50  0000 C CNN
F 2 "" V 9730 2700 50  0001 C CNN
F 3 "~" H 9800 2700 50  0001 C CNN
	1    9800 2700
	0    1    1    0   
$EndComp
Wire Wire Line
	9650 2700 9400 2700
Connection ~ 9400 2700
$Comp
L power:+12V #PWR0150
U 1 1 5FA6A4F2
P 9100 5350
F 0 "#PWR0150" H 9100 5200 50  0001 C CNN
F 1 "+12V" H 9115 5523 50  0000 C CNN
F 2 "" H 9100 5350 50  0001 C CNN
F 3 "" H 9100 5350 50  0001 C CNN
	1    9100 5350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FA6AA48
P 9100 5550
F 0 "C?" H 9215 5596 50  0000 L CNN
F 1 "100n" H 9215 5505 50  0000 L CNN
F 2 "" H 9138 5400 50  0001 C CNN
F 3 "~" H 9100 5550 50  0001 C CNN
	1    9100 5550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0151
U 1 1 5FA6B035
P 9100 5750
F 0 "#PWR0151" H 9100 5500 50  0001 C CNN
F 1 "GND" H 9105 5577 50  0000 C CNN
F 2 "" H 9100 5750 50  0001 C CNN
F 3 "" H 9100 5750 50  0001 C CNN
	1    9100 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	9100 5350 9100 5400
Wire Wire Line
	9100 5700 9100 5750
$Comp
L power:-12V #PWR0152
U 1 1 5FA79D24
P 9600 5350
F 0 "#PWR0152" H 9600 5450 50  0001 C CNN
F 1 "-12V" H 9615 5523 50  0000 C CNN
F 2 "" H 9600 5350 50  0001 C CNN
F 3 "" H 9600 5350 50  0001 C CNN
	1    9600 5350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5FA7A43F
P 9600 5550
F 0 "C?" H 9715 5596 50  0000 L CNN
F 1 "100n" H 9715 5505 50  0000 L CNN
F 2 "" H 9638 5400 50  0001 C CNN
F 3 "~" H 9600 5550 50  0001 C CNN
	1    9600 5550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0153
U 1 1 5FA7AA12
P 9600 5750
F 0 "#PWR0153" H 9600 5500 50  0001 C CNN
F 1 "GND" H 9605 5577 50  0000 C CNN
F 2 "" H 9600 5750 50  0001 C CNN
F 3 "" H 9600 5750 50  0001 C CNN
	1    9600 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	9600 5700 9600 5750
Wire Wire Line
	9600 5350 9600 5400
$Comp
L audiojack2_ground_switch-connector:AudioJack2_Ground_Switch-Connector J?
U 1 1 5FD6B8FB
P 10500 2700
F 0 "J?" H 10268 2771 50  0000 R CNN
F 1 "SID1_OUT" H 10268 2680 50  0000 R CNN
F 2 "" H 10500 2700 50  0001 C CNN
F 3 "" H 10500 2700 50  0001 C CNN
	1    10500 2700
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FD7453C
P 10200 2450
F 0 "#PWR?" H 10200 2200 50  0001 C CNN
F 1 "GND" H 10205 2277 50  0000 C CNN
F 2 "" H 10200 2450 50  0001 C CNN
F 3 "" H 10200 2450 50  0001 C CNN
	1    10200 2450
	-1   0    0    1   
$EndComp
Wire Wire Line
	9950 2700 10300 2700
Wire Wire Line
	10200 2450 10200 2600
Wire Wire Line
	10200 2600 10300 2600
$Comp
L audiojack2_ground_switch-connector:AudioJack2_Ground_Switch-Connector J?
U 1 1 5FDB279A
P 5300 6400
F 0 "J?" H 5068 6471 50  0000 R CNN
F 1 "SID2_OUT" H 5068 6380 50  0000 R CNN
F 2 "" H 5300 6400 50  0001 C CNN
F 3 "" H 5300 6400 50  0001 C CNN
	1    5300 6400
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDB27A0
P 5000 6150
F 0 "#PWR?" H 5000 5900 50  0001 C CNN
F 1 "GND" H 5005 5977 50  0000 C CNN
F 2 "" H 5000 6150 50  0001 C CNN
F 3 "" H 5000 6150 50  0001 C CNN
	1    5000 6150
	-1   0    0    1   
$EndComp
Wire Wire Line
	5000 6150 5000 6300
Wire Wire Line
	5000 6300 5100 6300
$Comp
L Device:R R?
U 1 1 5F9B72F8
P 4650 6400
F 0 "R?" V 4443 6400 50  0000 C CNN
F 1 "1k" V 4534 6400 50  0000 C CNN
F 2 "" V 4580 6400 50  0001 C CNN
F 3 "~" H 4650 6400 50  0001 C CNN
	1    4650 6400
	0    1    1    0   
$EndComp
Wire Wire Line
	5100 6400 4800 6400
$Comp
L audiojack2_ground_switch-connector:AudioJack2_Ground_Switch-Connector J?
U 1 1 5FDC403D
P 8000 4350
F 0 "J?" H 7768 4421 50  0000 R CNN
F 1 "SID_IN" H 7768 4330 50  0000 R CNN
F 2 "" H 8000 4350 50  0001 C CNN
F 3 "" H 8000 4350 50  0001 C CNN
	1    8000 4350
	-1   0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5FDC4043
P 7700 4100
F 0 "#PWR?" H 7700 3850 50  0001 C CNN
F 1 "GND" H 7705 3927 50  0000 C CNN
F 2 "" H 7700 4100 50  0001 C CNN
F 3 "" H 7700 4100 50  0001 C CNN
	1    7700 4100
	-1   0    0    1   
$EndComp
Wire Wire Line
	7700 4100 7700 4250
Wire Wire Line
	7700 4250 7800 4250
Wire Wire Line
	7400 4350 7800 4350
Wire Wire Line
	7800 4450 7700 4450
Wire Wire Line
	7700 4450 7700 4250
Connection ~ 7700 4250
Wire Wire Line
	5100 6500 5000 6500
Wire Wire Line
	5000 6500 5000 6300
Connection ~ 5000 6300
Wire Wire Line
	10300 2800 10200 2800
Wire Wire Line
	10200 2800 10200 2600
Connection ~ 10200 2600
Wire Wire Line
	6500 3350 6100 3350
Wire Wire Line
	6800 3350 6950 3350
Wire Wire Line
	4700 2400 4700 4450
$Comp
L dk_Diodes-Rectifiers-Single:1N4148W-7-F D?
U 1 1 5FF35F42
P 5550 4800
F 0 "D?" V 5497 4878 60  0000 L CNN
F 1 "1N4148W-7-F" V 5603 4878 60  0000 L CNN
F 2 "digikey-footprints:SOD-123" H 5750 5000 60  0001 L CNN
F 3 "https://www.diodes.com/assets/Datasheets/ds30086.pdf" H 5750 5100 60  0001 L CNN
F 4 "1N4148W-FDICT-ND" H 5750 5200 60  0001 L CNN "Digi-Key_PN"
F 5 "1N4148W-7-F" H 5750 5300 60  0001 L CNN "MPN"
F 6 "Discrete Semiconductor Products" H 5750 5400 60  0001 L CNN "Category"
F 7 "Diodes - Rectifiers - Single" H 5750 5500 60  0001 L CNN "Family"
F 8 "https://www.diodes.com/assets/Datasheets/ds30086.pdf" H 5750 5600 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/diodes-incorporated/1N4148W-7-F/1N4148W-FDICT-ND/815280" H 5750 5700 60  0001 L CNN "DK_Detail_Page"
F 10 "DIODE GEN PURP 100V 300MA SOD123" H 5750 5800 60  0001 L CNN "Description"
F 11 "Diodes Incorporated" H 5750 5900 60  0001 L CNN "Manufacturer"
F 12 "Active" H 5750 6000 60  0001 L CNN "Status"
	1    5550 4800
	0    1    1    0   
$EndComp
$Comp
L dk_Diodes-Rectifiers-Single:1N4148W-7-F D?
U 1 1 5FF36934
P 5550 5250
F 0 "D?" V 5497 5328 60  0000 L CNN
F 1 "1N4148W-7-F" V 5603 5328 60  0000 L CNN
F 2 "digikey-footprints:SOD-123" H 5750 5450 60  0001 L CNN
F 3 "https://www.diodes.com/assets/Datasheets/ds30086.pdf" H 5750 5550 60  0001 L CNN
F 4 "1N4148W-FDICT-ND" H 5750 5650 60  0001 L CNN "Digi-Key_PN"
F 5 "1N4148W-7-F" H 5750 5750 60  0001 L CNN "MPN"
F 6 "Discrete Semiconductor Products" H 5750 5850 60  0001 L CNN "Category"
F 7 "Diodes - Rectifiers - Single" H 5750 5950 60  0001 L CNN "Family"
F 8 "https://www.diodes.com/assets/Datasheets/ds30086.pdf" H 5750 6050 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/diodes-incorporated/1N4148W-7-F/1N4148W-FDICT-ND/815280" H 5750 6150 60  0001 L CNN "DK_Detail_Page"
F 10 "DIODE GEN PURP 100V 300MA SOD123" H 5750 6250 60  0001 L CNN "Description"
F 11 "Diodes Incorporated" H 5750 6350 60  0001 L CNN "Manufacturer"
F 12 "Active" H 5750 6450 60  0001 L CNN "Status"
	1    5550 5250
	0    1    1    0   
$EndComp
Wire Wire Line
	5550 5000 5550 5050
$Comp
L dk_Diodes-Rectifiers-Single:1N4148W-7-F D?
U 1 1 5FF4691F
P 5450 5250
F 0 "D?" V 5397 5328 60  0000 L CNN
F 1 "1N4148W-7-F" V 5503 5328 60  0000 L CNN
F 2 "digikey-footprints:SOD-123" H 5650 5450 60  0001 L CNN
F 3 "https://www.diodes.com/assets/Datasheets/ds30086.pdf" H 5650 5550 60  0001 L CNN
F 4 "1N4148W-FDICT-ND" H 5650 5650 60  0001 L CNN "Digi-Key_PN"
F 5 "1N4148W-7-F" H 5650 5750 60  0001 L CNN "MPN"
F 6 "Discrete Semiconductor Products" H 5650 5850 60  0001 L CNN "Category"
F 7 "Diodes - Rectifiers - Single" H 5650 5950 60  0001 L CNN "Family"
F 8 "https://www.diodes.com/assets/Datasheets/ds30086.pdf" H 5650 6050 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/diodes-incorporated/1N4148W-7-F/1N4148W-FDICT-ND/815280" H 5650 6150 60  0001 L CNN "DK_Detail_Page"
F 10 "DIODE GEN PURP 100V 300MA SOD123" H 5650 6250 60  0001 L CNN "Description"
F 11 "Diodes Incorporated" H 5650 6350 60  0001 L CNN "Manufacturer"
F 12 "Active" H 5650 6450 60  0001 L CNN "Status"
	1    5450 5250
	0    -1   -1   0   
$EndComp
$Comp
L dk_Diodes-Rectifiers-Single:1N4148W-7-F D?
U 1 1 5FF4692E
P 5450 4800
F 0 "D?" V 5397 4878 60  0000 L CNN
F 1 "1N4148W-7-F" V 5503 4878 60  0000 L CNN
F 2 "digikey-footprints:SOD-123" H 5650 5000 60  0001 L CNN
F 3 "https://www.diodes.com/assets/Datasheets/ds30086.pdf" H 5650 5100 60  0001 L CNN
F 4 "1N4148W-FDICT-ND" H 5650 5200 60  0001 L CNN "Digi-Key_PN"
F 5 "1N4148W-7-F" H 5650 5300 60  0001 L CNN "MPN"
F 6 "Discrete Semiconductor Products" H 5650 5400 60  0001 L CNN "Category"
F 7 "Diodes - Rectifiers - Single" H 5650 5500 60  0001 L CNN "Family"
F 8 "https://www.diodes.com/assets/Datasheets/ds30086.pdf" H 5650 5600 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/diodes-incorporated/1N4148W-7-F/1N4148W-FDICT-ND/815280" H 5650 5700 60  0001 L CNN "DK_Detail_Page"
F 10 "DIODE GEN PURP 100V 300MA SOD123" H 5650 5800 60  0001 L CNN "Description"
F 11 "Diodes Incorporated" H 5650 5900 60  0001 L CNN "Manufacturer"
F 12 "Active" H 5650 6000 60  0001 L CNN "Status"
	1    5450 4800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5450 5050 5450 5000
Wire Wire Line
	5450 4600 5450 4500
Wire Wire Line
	5450 4500 5500 4500
Wire Wire Line
	5550 4500 5550 4600
Wire Wire Line
	5450 5450 5450 5500
Wire Wire Line
	5450 5500 5500 5500
Wire Wire Line
	5550 5500 5550 5450
$Comp
L power:GND #PWR?
U 1 1 5FF62F1A
P 5500 5600
F 0 "#PWR?" H 5500 5350 50  0001 C CNN
F 1 "GND" H 5505 5427 50  0000 C CNN
F 2 "" H 5500 5600 50  0001 C CNN
F 3 "" H 5500 5600 50  0001 C CNN
	1    5500 5600
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 5600 5500 5500
Connection ~ 5500 5500
Wire Wire Line
	5500 5500 5550 5500
Wire Wire Line
	5500 4500 5500 4450
Connection ~ 5500 4500
Wire Wire Line
	5500 4500 5550 4500
Wire Wire Line
	4950 4450 5100 4450
Connection ~ 4950 4450
Wire Wire Line
	5400 4450 5500 4450
Wire Wire Line
	5500 4450 6100 4450
Connection ~ 5500 4450
Connection ~ 6100 4450
$EndSCHEMATC