EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr B 17000 11000
encoding utf-8
Sheet 11 14
Title "Amiga 2000 EATX"
Date "2021-12-01"
Rev "2.2"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Amiga-Library:8520 U301
U 1 1 6065656C
P 2400 5400
F 0 "U301" H 2375 7625 50  0000 C CNN
F 1 "8520" H 2375 7534 50  0000 C CNN
F 2 "Package_DIP:DIP-40_W15.24mm" H 2400 6750 50  0001 C CNN
F 3 "" H 2400 6750 50  0001 C CNN
	1    2400 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 3900 1250 3900
Wire Wire Line
	1250 4000 1950 4000
Wire Wire Line
	1950 4100 1250 4100
Wire Wire Line
	1250 4200 1950 4200
Wire Wire Line
	1950 4300 1250 4300
Wire Wire Line
	1250 4400 1950 4400
Wire Wire Line
	1950 4500 1250 4500
Wire Wire Line
	1950 4600 1250 4600
Wire Wire Line
	1950 5000 1150 5000
Wire Wire Line
	1950 5100 1150 5100
Wire Wire Line
	1950 5200 1150 5200
Wire Wire Line
	1150 5300 1950 5300
Text GLabel 1000 4850 0    50   Input ~ 0
A[1..23]
$Comp
L 74xx:74LS32 U302
U 2 1 606599C2
P 1550 5800
F 0 "U302" H 1550 5483 50  0000 C CNN
F 1 "74HCT32" H 1550 5574 50  0000 C CNN
F 2 "" H 1550 5800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 1550 5800 50  0001 C CNN
	2    1550 5800
	1    0    0    1   
$EndComp
Text GLabel 1050 5900 0    50   Input ~ 0
_VMA
Wire Wire Line
	1850 5800 1900 5800
Wire Wire Line
	1900 5800 1900 5900
Wire Wire Line
	1900 5900 1950 5900
Wire Wire Line
	1950 6100 1050 6100
Wire Wire Line
	1050 6300 1950 6300
Wire Wire Line
	1950 6700 1050 6700
Wire Wire Line
	1950 7100 1050 7100
Wire Wire Line
	1950 7500 1050 7500
Text GLabel 1050 6100 0    50   Input ~ 0
R_W
Text GLabel 1050 6300 0    50   Input ~ 0
E
Text GLabel 1050 6700 0    50   Input ~ 0
_INT6
Text GLabel 1050 7100 0    50   Input ~ 0
_BHS
Text GLabel 1050 7500 0    50   Input ~ 0
_BRST
Wire Wire Line
	2800 7900 2950 7900
Wire Wire Line
	2950 7900 2950 8150
Wire Wire Line
	2950 8150 1100 8150
Wire Wire Line
	2800 7700 3050 7700
Wire Wire Line
	3050 7700 3050 8300
Wire Wire Line
	3050 8300 1100 8300
Wire Wire Line
	2800 7500 3200 7500
Wire Wire Line
	3200 7500 3200 8450
Wire Wire Line
	3200 8450 1100 8450
Wire Wire Line
	2800 7300 3350 7300
Wire Wire Line
	3350 7300 3350 8600
Wire Wire Line
	3350 8600 1100 8600
Wire Wire Line
	2800 7100 3500 7100
Wire Wire Line
	3500 7100 3500 8800
Wire Wire Line
	3500 8800 1100 8800
Wire Wire Line
	2800 6500 4050 6500
Wire Wire Line
	4050 6500 4050 9400
Wire Wire Line
	4050 9400 1100 9400
Text GLabel 1100 8150 0    50   Output ~ 0
_STEP
Text GLabel 1100 8300 0    50   Output ~ 0
DIR
Text GLabel 1100 8450 0    50   Output ~ 0
_SIDE
Text GLabel 1100 8600 0    50   Output ~ 0
_SEL0
Text GLabel 1100 8800 0    50   Output ~ 0
_SEL1
Text GLabel 1100 9400 0    50   Output ~ 0
_MTR
Wire Wire Line
	2800 3400 3450 3400
Wire Wire Line
	3450 3400 3450 2600
Wire Wire Line
	3450 2600 1050 2600
Wire Wire Line
	2800 3600 3600 3600
Wire Wire Line
	3600 3600 3600 2400
Wire Wire Line
	3600 2400 1050 2400
Wire Wire Line
	2800 4000 3750 4000
Wire Wire Line
	3750 4000 3750 2200
Wire Wire Line
	3750 2200 1050 2200
NoConn ~ 2800 4200
Wire Wire Line
	2800 5600 3300 5600
Wire Wire Line
	3300 5600 3300 2800
Wire Wire Line
	3300 2800 1050 2800
Text GLabel 1050 2200 0    50   Input ~ 0
_INDEX
Text GLabel 1050 2400 0    50   BiDi ~ 0
PBUSY
Text GLabel 1050 2600 0    50   BiDi ~ 0
PPOUT
Text GLabel 1050 2800 0    50   BiDi ~ 0
PSEL
Wire Wire Line
	3450 3400 3450 5800
Wire Wire Line
	3450 5800 2800 5800
Connection ~ 3450 3400
Wire Wire Line
	3600 3600 3600 6000
Wire Wire Line
	3600 6000 2800 6000
Connection ~ 3600 3600
Text Label 2800 4600 0    50   ~ 0
DTR
Text Label 2800 4800 0    50   ~ 0
RTS
Text Label 2800 5000 0    50   ~ 0
CD
Text Label 2800 5200 0    50   ~ 0
CTS
Text Label 2800 5400 0    50   ~ 0
DSR
$Comp
L Amiga-Library:SN75188DR U304
U 1 1 605AD227
P 5450 4900
F 0 "U304" H 5500 5667 50  0000 C CNN
F 1 "SN75188DR" H 5500 5576 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5400 4050 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/mc1488.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1616552868480" H 5450 4100 50  0001 C CNN
	1    5450 4900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 4600 4850 4600
Wire Wire Line
	5050 4400 4850 4400
Wire Wire Line
	4850 4400 4850 4600
Connection ~ 4850 4600
Wire Wire Line
	4850 4600 5050 4600
Wire Wire Line
	5050 4800 4850 4800
Wire Wire Line
	4850 4800 4850 5000
Wire Wire Line
	4850 5000 5050 5000
Wire Wire Line
	4850 5000 4850 9850
Wire Wire Line
	4850 9850 1100 9850
Connection ~ 4850 5000
Text GLabel 1100 9850 0    50   Input ~ 0
_TxD
Wire Wire Line
	4700 4800 4700 5400
Wire Wire Line
	4700 5400 4950 5400
Wire Wire Line
	2800 4800 4700 4800
Wire Wire Line
	4950 5400 4950 5200
Wire Wire Line
	4950 5200 5050 5200
Connection ~ 4950 5400
Wire Wire Line
	4950 5400 5050 5400
Wire Wire Line
	5050 5700 4200 5700
Wire Wire Line
	4200 5700 4200 9650
Text GLabel 1100 9650 0    50   Input ~ 0
_LED
Wire Wire Line
	1100 9650 4200 9650
Wire Wire Line
	4200 5700 4200 2950
Wire Wire Line
	4200 2950 4450 2950
Connection ~ 4200 5700
$Comp
L 74xx:74LS08 U303
U 2 1 605CC3DD
P 4750 2850
F 0 "U303" H 4750 3175 50  0000 C CNN
F 1 "74HCT08" H 4750 3084 50  0000 C CNN
F 2 "" H 4750 2850 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 4750 2850 50  0001 C CNN
	2    4750 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4450 2750 4200 2750
Wire Wire Line
	4200 2750 4200 2500
$Comp
L power:+5V #PWR0292
U 1 1 605D0F93
P 4200 2500
F 0 "#PWR0292" H 4200 2350 50  0001 C CNN
F 1 "+5V" H 4215 2673 50  0000 C CNN
F 2 "" H 4200 2500 50  0001 C CNN
F 3 "" H 4200 2500 50  0001 C CNN
	1    4200 2500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 2850 5850 2850
Wire Wire Line
	5850 2850 5850 1900
$Comp
L Device:R R902
U 1 1 605D38F7
P 5850 1750
F 0 "R902" H 5920 1796 50  0000 L CNN
F 1 "4.7k" H 5920 1705 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 5780 1750 50  0001 C CNN
F 3 "~" H 5850 1750 50  0001 C CNN
	1    5850 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 1600 6200 1600
$Comp
L power:+5V #PWR0293
U 1 1 605D6B49
P 6500 1400
F 0 "#PWR0293" H 6500 1250 50  0001 C CNN
F 1 "+5V" H 6515 1573 50  0000 C CNN
F 2 "" H 6500 1400 50  0001 C CNN
F 3 "" H 6500 1400 50  0001 C CNN
	1    6500 1400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R307
U 1 1 605D71AE
P 7100 1800
F 0 "R307" V 6893 1800 50  0000 C CNN
F 1 "68" V 6984 1800 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 7030 1800 50  0001 C CNN
F 3 "~" H 7100 1800 50  0001 C CNN
	1    7100 1800
	0    1    1    0   
$EndComp
Wire Wire Line
	6500 1800 6950 1800
Wire Wire Line
	7250 1800 7600 1800
$Comp
L Device:C C919
U 1 1 605F3950
P 7600 1950
F 0 "C919" H 7715 1996 50  0000 L CNN
F 1 "0.1uF" H 7715 1905 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7638 1800 50  0001 C CNN
F 3 "~" H 7600 1950 50  0001 C CNN
	1    7600 1950
	1    0    0    -1  
$EndComp
Connection ~ 7600 1800
Wire Wire Line
	7600 1800 8000 1800
$Comp
L Connector:Conn_01x02_Male J9002
U 1 1 60649299
P 8200 1800
F 0 "J9002" H 8172 1732 50  0000 R CNN
F 1 "POWER LED" H 8172 1823 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 8200 1800 50  0001 C CNN
F 3 "~" H 8200 1800 50  0001 C CNN
	1    8200 1800
	-1   0    0    1   
$EndComp
$Comp
L Device:R R308
U 1 1 60652673
P 7600 1650
F 0 "R308" H 7670 1696 50  0000 L CNN
F 1 "200" H 7670 1605 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 7530 1650 50  0001 C CNN
F 3 "~" H 7600 1650 50  0001 C CNN
	1    7600 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	7600 2100 8000 2100
$Comp
L power:GND #PWR0294
U 1 1 60661DCA
P 8000 2100
F 0 "#PWR0294" H 8000 1850 50  0001 C CNN
F 1 "GND" H 8005 1927 50  0000 C CNN
F 2 "" H 8000 2100 50  0001 C CNN
F 3 "" H 8000 2100 50  0001 C CNN
	1    8000 2100
	1    0    0    -1  
$EndComp
Connection ~ 8000 2100
Wire Wire Line
	8000 1700 8000 1450
Wire Wire Line
	8000 1450 8550 1450
Wire Wire Line
	8550 1450 8550 2100
Wire Wire Line
	8550 2100 8000 2100
$Comp
L power:+5V #PWR0295
U 1 1 606651CE
P 7600 1500
F 0 "#PWR0295" H 7600 1350 50  0001 C CNN
F 1 "+5V" H 7615 1673 50  0000 C CNN
F 2 "" H 7600 1500 50  0001 C CNN
F 3 "" H 7600 1500 50  0001 C CNN
	1    7600 1500
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:SN75189DR U305
U 1 1 6066A28C
P 5900 7550
F 0 "U305" H 5825 8575 50  0000 C CNN
F 1 "SN75189DR" H 5825 8484 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5850 8200 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/mc1489a.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1616554587381" H 5850 8200 50  0001 C CNN
	1    5900 7550
	1    0    0    -1  
$EndComp
$Comp
L power:-12V #PWR0296
U 1 1 6066C001
P 5950 5950
F 0 "#PWR0296" H 5950 6050 50  0001 C CNN
F 1 "-12V" H 5965 6123 50  0000 C CNN
F 2 "" H 5950 5950 50  0001 C CNN
F 3 "" H 5950 5950 50  0001 C CNN
	1    5950 5950
	-1   0    0    1   
$EndComp
$Comp
L Amiga-Library:SN75188DR U304
U 2 1 6066C22E
P 6350 9750
F 0 "U304" H 6628 9771 50  0000 L CNN
F 1 "SN75188DR" H 6628 9680 50  0000 L CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6300 8900 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/mc1488.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1616552868480" H 6350 8950 50  0001 C CNN
	2    6350 9750
	1    0    0    -1  
$EndComp
$Comp
L power:+12V #PWR0297
U 1 1 60673697
P 6350 9450
F 0 "#PWR0297" H 6350 9300 50  0001 C CNN
F 1 "+12V" H 6365 9623 50  0000 C CNN
F 2 "" H 6350 9450 50  0001 C CNN
F 3 "" H 6350 9450 50  0001 C CNN
	1    6350 9450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0298
U 1 1 6067399F
P 6350 10100
F 0 "#PWR0298" H 6350 9850 50  0001 C CNN
F 1 "GND" H 6355 9927 50  0000 C CNN
F 2 "" H 6350 10100 50  0001 C CNN
F 3 "" H 6350 10100 50  0001 C CNN
	1    6350 10100
	1    0    0    -1  
$EndComp
NoConn ~ 5450 6750
Wire Wire Line
	5450 6950 4950 6950
Wire Wire Line
	4950 6950 4950 10050
Wire Wire Line
	4950 10050 1100 10050
Text GLabel 1100 10050 0    50   Output ~ 0
_RxD
NoConn ~ 5450 7150
NoConn ~ 5450 7550
NoConn ~ 5450 7950
Wire Wire Line
	4650 5200 4650 7350
Wire Wire Line
	4650 7350 5450 7350
Wire Wire Line
	2800 5200 4650 5200
Wire Wire Line
	4550 5400 4550 7750
Wire Wire Line
	4550 7750 5450 7750
Wire Wire Line
	2800 5400 4550 5400
Wire Wire Line
	4450 5000 4450 8150
Wire Wire Line
	4450 8150 5450 8150
Wire Wire Line
	2800 5000 4450 5000
Text GLabel 5850 5700 2    50   Output ~ 0
_CUTOFF
$Comp
L Amiga-Library:DB25_Stack_FemaleAndMale CN305
U 2 1 605C19B6
P 11800 6250
F 0 "CN305" H 11700 4850 50  0000 L CNN
F 1 "DB25_Stack_FemaleAndMale" H 11994 6113 50  0001 L CNN
F 2 "AmigaFootprints:DSUB-25_Stack_Female_Bottom_Male_Top" H 11800 6250 50  0001 C CNN
F 3 " ~" H 11800 6250 50  0001 C CNN
	2    11800 6250
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:C_Feedthrough EMI326
U 1 1 605D0FD2
P 9950 4750
F 0 "EMI326" H 9950 5055 50  0000 C CNN
F 1 "100pF" H 9950 4964 50  0000 C CNN
F 2 "AmigaFootprints:C_1206_3216_Feedthrough" V 9950 4750 50  0001 C CNN
F 3 "~" V 9950 4750 50  0001 C CNN
	1    9950 4750
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:C_Feedthrough EMI327
U 1 1 605D13F1
P 10450 5200
F 0 "EMI327" H 10450 5505 50  0000 C CNN
F 1 "100pF" H 10450 5414 50  0000 C CNN
F 2 "AmigaFootprints:C_1206_3216_Feedthrough" V 10450 5200 50  0001 C CNN
F 3 "~" V 10450 5200 50  0001 C CNN
	1    10450 5200
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:C_Feedthrough EMI328
U 1 1 605D1944
P 9800 5600
F 0 "EMI328" H 9800 5905 50  0000 C CNN
F 1 "100pF" H 9800 5814 50  0000 C CNN
F 2 "AmigaFootprints:C_1206_3216_Feedthrough" V 9800 5600 50  0001 C CNN
F 3 "~" V 9800 5600 50  0001 C CNN
	1    9800 5600
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:C_Feedthrough EMI329
U 1 1 605D1DD5
P 10350 6050
F 0 "EMI329" H 10350 6355 50  0000 C CNN
F 1 "100pF" H 10350 6264 50  0000 C CNN
F 2 "AmigaFootprints:C_1206_3216_Feedthrough" V 10350 6050 50  0001 C CNN
F 3 "~" V 10350 6050 50  0001 C CNN
	1    10350 6050
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:C_Feedthrough EMI330
U 1 1 605D2277
P 9850 6400
F 0 "EMI330" H 9850 6705 50  0000 C CNN
F 1 "100pF" H 9850 6614 50  0000 C CNN
F 2 "AmigaFootprints:C_1206_3216_Feedthrough" V 9850 6400 50  0001 C CNN
F 3 "~" V 9850 6400 50  0001 C CNN
	1    9850 6400
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:C_Feedthrough EMI331
U 1 1 605D2758
P 10350 6900
F 0 "EMI331" H 10350 7205 50  0000 C CNN
F 1 "100pF" H 10350 7114 50  0000 C CNN
F 2 "AmigaFootprints:C_1206_3216_Feedthrough" V 10350 6900 50  0001 C CNN
F 3 "~" V 10350 6900 50  0001 C CNN
	1    10350 6900
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:C_Feedthrough EMI325
U 1 1 605D2CB1
P 10300 4250
F 0 "EMI325" H 10300 4555 50  0000 C CNN
F 1 "100pF" H 10300 4464 50  0000 C CNN
F 2 "AmigaFootprints:C_1206_3216_Feedthrough" V 10300 4250 50  0001 C CNN
F 3 "~" V 10300 4250 50  0001 C CNN
	1    10300 4250
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:C_Feedthrough EMI332
U 1 1 605D3384
P 14250 6750
F 0 "EMI332" H 14250 7055 50  0000 C CNN
F 1 "100pF" H 14250 6964 50  0000 C CNN
F 2 "AmigaFootprints:C_1206_3216_Feedthrough" V 14250 6750 50  0001 C CNN
F 3 "~" V 14250 6750 50  0001 C CNN
	1    14250 6750
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:C_Feedthrough EMI333
U 1 1 605D3AC4
P 13850 7250
F 0 "EMI333" H 13850 7555 50  0000 C CNN
F 1 "100pF" H 13850 7464 50  0000 C CNN
F 2 "AmigaFootprints:C_1206_3216_Feedthrough" V 13850 7250 50  0001 C CNN
F 3 "~" V 13850 7250 50  0001 C CNN
	1    13850 7250
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:C_Feedthrough EMI334
U 1 1 605D3F0B
P 14250 7750
F 0 "EMI334" H 14250 8055 50  0000 C CNN
F 1 "100pF" H 14250 7964 50  0000 C CNN
F 2 "AmigaFootprints:C_1206_3216_Feedthrough" V 14250 7750 50  0001 C CNN
F 3 "~" V 14250 7750 50  0001 C CNN
	1    14250 7750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 4150 6000 4500
Wire Wire Line
	6000 4500 5850 4500
Wire Wire Line
	5850 4900 6100 4900
Wire Wire Line
	6100 4900 6100 4650
Wire Wire Line
	6100 4650 7050 4650
Wire Wire Line
	10150 4650 11250 4650
Wire Wire Line
	11250 4650 11250 5250
Wire Wire Line
	11250 5250 11500 5250
Wire Wire Line
	5850 5300 6200 5300
Wire Wire Line
	6200 5300 6200 5100
Wire Wire Line
	6200 5100 7600 5100
Wire Wire Line
	10650 5100 11200 5100
Wire Wire Line
	11200 5100 11200 5650
Wire Wire Line
	11200 5650 11500 5650
Wire Wire Line
	6200 6950 6900 6950
Wire Wire Line
	6900 5500 9450 5500
Wire Wire Line
	6900 5500 6900 6950
Wire Wire Line
	10000 5500 11350 5500
Wire Wire Line
	11350 5500 11350 5450
Wire Wire Line
	11350 5450 11500 5450
Wire Wire Line
	6200 7350 7050 7350
Wire Wire Line
	7050 7350 7050 5950
Wire Wire Line
	10550 5950 11300 5950
Wire Wire Line
	11300 5950 11300 5850
Wire Wire Line
	11300 5850 11500 5850
Wire Wire Line
	6200 7750 7250 7750
Wire Wire Line
	7250 7750 7250 6300
Wire Wire Line
	7250 6300 8350 6300
Wire Wire Line
	10050 6300 11300 6300
Wire Wire Line
	11300 6300 11300 6050
Wire Wire Line
	11300 6050 11500 6050
Wire Wire Line
	6200 8150 7450 8150
Wire Wire Line
	7450 8150 7450 6800
Wire Wire Line
	7450 6800 7800 6800
Wire Wire Line
	10550 6800 11150 6800
Wire Wire Line
	11150 6800 11150 6450
Wire Wire Line
	11150 6450 11500 6450
$Comp
L power:GND #PWR0299
U 1 1 606660E4
P 10350 7000
F 0 "#PWR0299" H 10350 6750 50  0001 C CNN
F 1 "GND" H 10355 6827 50  0000 C CNN
F 2 "" H 10350 7000 50  0001 C CNN
F 3 "" H 10350 7000 50  0001 C CNN
	1    10350 7000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0300
U 1 1 60666C19
P 9850 6500
F 0 "#PWR0300" H 9850 6250 50  0001 C CNN
F 1 "GND" H 9855 6327 50  0000 C CNN
F 2 "" H 9850 6500 50  0001 C CNN
F 3 "" H 9850 6500 50  0001 C CNN
	1    9850 6500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0301
U 1 1 6066711E
P 10350 6150
F 0 "#PWR0301" H 10350 5900 50  0001 C CNN
F 1 "GND" H 10355 5977 50  0000 C CNN
F 2 "" H 10350 6150 50  0001 C CNN
F 3 "" H 10350 6150 50  0001 C CNN
	1    10350 6150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0302
U 1 1 60667600
P 9800 5700
F 0 "#PWR0302" H 9800 5450 50  0001 C CNN
F 1 "GND" H 9805 5527 50  0000 C CNN
F 2 "" H 9800 5700 50  0001 C CNN
F 3 "" H 9800 5700 50  0001 C CNN
	1    9800 5700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0303
U 1 1 60667BBC
P 10450 5300
F 0 "#PWR0303" H 10450 5050 50  0001 C CNN
F 1 "GND" H 10455 5127 50  0000 C CNN
F 2 "" H 10450 5300 50  0001 C CNN
F 3 "" H 10450 5300 50  0001 C CNN
	1    10450 5300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0304
U 1 1 6066818E
P 9950 4850
F 0 "#PWR0304" H 9950 4600 50  0001 C CNN
F 1 "GND" H 9955 4677 50  0000 C CNN
F 2 "" H 9950 4850 50  0001 C CNN
F 3 "" H 9950 4850 50  0001 C CNN
	1    9950 4850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0305
U 1 1 60668CF5
P 10300 4350
F 0 "#PWR0305" H 10300 4100 50  0001 C CNN
F 1 "GND" H 10305 4177 50  0000 C CNN
F 2 "" H 10300 4350 50  0001 C CNN
F 3 "" H 10300 4350 50  0001 C CNN
	1    10300 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	11500 6250 11400 6250
Wire Wire Line
	11400 6250 11400 6400
Wire Wire Line
	11400 6400 10750 6400
Wire Wire Line
	10750 6400 10750 7300
$Comp
L power:GND #PWR0306
U 1 1 6066F98A
P 10750 7300
F 0 "#PWR0306" H 10750 7050 50  0001 C CNN
F 1 "GND" H 10755 7127 50  0000 C CNN
F 2 "" H 10750 7300 50  0001 C CNN
F 3 "" H 10750 7300 50  0001 C CNN
	1    10750 7300
	1    0    0    -1  
$EndComp
Wire Wire Line
	11500 5050 11500 4700
Wire Wire Line
	11500 4700 12200 4700
$Comp
L power:GND #PWR0307
U 1 1 6067A122
P 12200 4700
F 0 "#PWR0307" H 12200 4450 50  0001 C CNN
F 1 "GND" H 12205 4527 50  0000 C CNN
F 2 "" H 12200 4700 50  0001 C CNN
F 3 "" H 12200 4700 50  0001 C CNN
	1    12200 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	12100 6350 12400 6350
Wire Wire Line
	12400 6350 12400 4150
Wire Wire Line
	10500 4150 12400 4150
$Comp
L Device:CP C317
U 1 1 606BA099
P 13000 5950
F 0 "C317" V 12745 5950 50  0000 C CNN
F 1 "22uF" V 12836 5950 50  0000 C CNN
F 2 "Capacitor_SMD:CP_Elec_6.3x5.8" H 13038 5800 50  0001 C CNN
F 3 "~" H 13000 5950 50  0001 C CNN
	1    13000 5950
	0    1    1    0   
$EndComp
$Comp
L Device:C C306
U 1 1 606BC9E9
P 12650 6100
F 0 "C306" H 12765 6146 50  0000 L CNN
F 1 "100pF" H 12765 6055 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 12688 5950 50  0001 C CNN
F 3 "~" H 12650 6100 50  0001 C CNN
	1    12650 6100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0308
U 1 1 606BF315
P 12650 6250
F 0 "#PWR0308" H 12650 6000 50  0001 C CNN
F 1 "GND" H 12655 6077 50  0000 C CNN
F 2 "" H 12650 6250 50  0001 C CNN
F 3 "" H 12650 6250 50  0001 C CNN
	1    12650 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	13150 5950 15500 5950
Text GLabel 15500 5950 2    50   Output ~ 0
AUDIN
Wire Wire Line
	11500 6650 11400 6650
Wire Wire Line
	11400 6650 11400 7850
Wire Wire Line
	11400 7850 12450 7850
Wire Wire Line
	12450 7850 12450 6650
Wire Wire Line
	12450 6650 14050 6650
Wire Wire Line
	11500 6850 11300 6850
Wire Wire Line
	11300 6850 11300 7950
Wire Wire Line
	11300 7950 12600 7950
Wire Wire Line
	14050 7650 12600 7650
Wire Wire Line
	12600 7650 12600 7950
Wire Wire Line
	12100 6750 13300 6750
Wire Wire Line
	13300 6750 13300 7150
Wire Wire Line
	13300 7150 13650 7150
$Comp
L power:GND #PWR0309
U 1 1 606F767B
P 14250 6850
F 0 "#PWR0309" H 14250 6600 50  0001 C CNN
F 1 "GND" H 14255 6677 50  0000 C CNN
F 2 "" H 14250 6850 50  0001 C CNN
F 3 "" H 14250 6850 50  0001 C CNN
	1    14250 6850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0310
U 1 1 606F7CEB
P 13850 7350
F 0 "#PWR0310" H 13850 7100 50  0001 C CNN
F 1 "GND" H 13855 7177 50  0000 C CNN
F 2 "" H 13850 7350 50  0001 C CNN
F 3 "" H 13850 7350 50  0001 C CNN
	1    13850 7350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0311
U 1 1 606F82CE
P 14250 7850
F 0 "#PWR0311" H 14250 7600 50  0001 C CNN
F 1 "GND" H 14255 7677 50  0000 C CNN
F 2 "" H 14250 7850 50  0001 C CNN
F 3 "" H 14250 7850 50  0001 C CNN
	1    14250 7850
	1    0    0    -1  
$EndComp
$Comp
L Device:Fuse F2
U 1 1 606F8D0A
P 14900 6650
F 0 "F2" V 14703 6650 50  0000 C CNN
F 1 "4A" V 14794 6650 50  0000 C CNN
F 2 "Fuse:Fuse_1206_3216Metric" V 14830 6650 50  0001 C CNN
F 3 "~" H 14900 6650 50  0001 C CNN
	1    14900 6650
	0    1    1    0   
$EndComp
Wire Wire Line
	14450 6650 14750 6650
$Comp
L power:+12V #PWR0312
U 1 1 607082CF
P 15600 6650
F 0 "#PWR0312" H 15600 6500 50  0001 C CNN
F 1 "+12V" H 15615 6823 50  0000 C CNN
F 2 "" H 15600 6650 50  0001 C CNN
F 3 "" H 15600 6650 50  0001 C CNN
	1    15600 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	14050 7150 14650 7150
$Comp
L power:-12V #PWR0313
U 1 1 60731E7C
P 15650 7650
F 0 "#PWR0313" H 15650 7750 50  0001 C CNN
F 1 "-12V" H 15665 7823 50  0000 C CNN
F 2 "" H 15650 7650 50  0001 C CNN
F 3 "" H 15650 7650 50  0001 C CNN
	1    15650 7650
	-1   0    0    1   
$EndComp
$Comp
L Device:R R306
U 1 1 607344D2
P 10400 8800
F 0 "R306" H 10470 8846 50  0000 L CNN
F 1 "10k" H 10470 8755 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 10330 8800 50  0001 C CNN
F 3 "~" H 10400 8800 50  0001 C CNN
	1    10400 8800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0314
U 1 1 6075F7B4
P 9750 9150
F 0 "#PWR0314" H 9750 8900 50  0001 C CNN
F 1 "GND" H 9755 8977 50  0000 C CNN
F 2 "" H 9750 9150 50  0001 C CNN
F 3 "" H 9750 9150 50  0001 C CNN
	1    9750 9150
	1    0    0    -1  
$EndComp
$Comp
L Device:R R305
U 1 1 607622B8
P 10050 9100
F 0 "R305" H 10120 9146 50  0000 L CNN
F 1 "10k" H 10120 9055 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 9980 9100 50  0001 C CNN
F 3 "~" H 10050 9100 50  0001 C CNN
	1    10050 9100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0315
U 1 1 607647E6
P 10050 9250
F 0 "#PWR0315" H 10050 9000 50  0001 C CNN
F 1 "GND" H 10055 9077 50  0000 C CNN
F 2 "" H 10050 9250 50  0001 C CNN
F 3 "" H 10050 9250 50  0001 C CNN
	1    10050 9250
	1    0    0    -1  
$EndComp
$Comp
L Diode:1N4148 D300
U 1 1 60768465
P 10400 9100
F 0 "D300" V 10354 9180 50  0000 L CNN
F 1 "1N4148" V 10445 9180 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-323" H 10400 8925 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 10400 9100 50  0001 C CNN
F 4 "1N4148WSTR" V 10400 9100 50  0001 C CNN "pART"
	1    10400 9100
	0    1    1    0   
$EndComp
Connection ~ 10400 8950
$Comp
L power:GND #PWR0316
U 1 1 6076937E
P 10400 9250
F 0 "#PWR0316" H 10400 9000 50  0001 C CNN
F 1 "GND" H 10405 9077 50  0000 C CNN
F 2 "" H 10400 9250 50  0001 C CNN
F 3 "" H 10400 9250 50  0001 C CNN
	1    10400 9250
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 8950 10400 8950
Wire Wire Line
	9750 8750 6450 8750
Wire Wire Line
	6450 8750 6450 6200
Wire Wire Line
	6450 6200 3300 6200
Wire Wire Line
	3300 6200 3300 5600
Connection ~ 3300 5600
Wire Wire Line
	11500 7050 11100 7050
Wire Wire Line
	11100 7050 11100 8250
Wire Wire Line
	11100 8250 12550 8250
$Comp
L Device:CP C318
U 1 1 60784EE8
P 13000 8250
F 0 "C318" V 13255 8250 50  0000 C CNN
F 1 "22uF" V 13164 8250 50  0000 C CNN
F 2 "Capacitor_SMD:CP_Elec_6.3x5.8" H 13038 8100 50  0001 C CNN
F 3 "~" H 13000 8250 50  0001 C CNN
	1    13000 8250
	0    -1   -1   0   
$EndComp
Wire Wire Line
	12100 5950 12650 5950
Connection ~ 12650 5950
Wire Wire Line
	12650 5950 12850 5950
$Comp
L Device:C C304
U 1 1 607A711A
P 12550 8400
F 0 "C304" H 12665 8446 50  0000 L CNN
F 1 "100pF" H 12665 8355 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 12588 8250 50  0001 C CNN
F 3 "~" H 12550 8400 50  0001 C CNN
	1    12550 8400
	1    0    0    -1  
$EndComp
Connection ~ 12550 8250
Wire Wire Line
	12550 8250 12850 8250
$Comp
L power:GND #PWR0317
U 1 1 607A784B
P 12550 8550
F 0 "#PWR0317" H 12550 8300 50  0001 C CNN
F 1 "GND" H 12555 8377 50  0000 C CNN
F 2 "" H 12550 8550 50  0001 C CNN
F 3 "" H 12550 8550 50  0001 C CNN
	1    12550 8550
	1    0    0    -1  
$EndComp
Wire Wire Line
	14650 8900 11050 8900
Wire Wire Line
	11050 8900 11050 8650
Wire Wire Line
	11050 8650 10400 8650
Wire Wire Line
	14650 7150 14650 8900
Wire Wire Line
	13150 8250 13750 8250
$Comp
L Device:R R302
U 1 1 607CE558
P 13900 8250
F 0 "R302" H 13970 8296 50  0000 L CNN
F 1 "1k" H 13970 8205 50  0000 L CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 13830 8250 50  0001 C CNN
F 3 "~" H 13900 8250 50  0001 C CNN
	1    13900 8250
	0    1    1    0   
$EndComp
Wire Wire Line
	14050 8250 15600 8250
Text GLabel 15600 8250 2    50   Input ~ 0
AUDOUT
$Comp
L Device:C C310
U 1 1 607DF4C5
P 7800 7400
F 0 "C310" H 7915 7446 50  0000 L CNN
F 1 "1000pF" H 7915 7355 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7838 7250 50  0001 C CNN
F 3 "~" H 7800 7400 50  0001 C CNN
	1    7800 7400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C311
U 1 1 607E0B56
P 8350 7400
F 0 "C311" H 8465 7446 50  0000 L CNN
F 1 "1000pF" H 8465 7355 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 8388 7250 50  0001 C CNN
F 3 "~" H 8350 7400 50  0001 C CNN
	1    8350 7400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C312
U 1 1 607E11C2
P 8900 7400
F 0 "C312" H 9015 7446 50  0000 L CNN
F 1 "1000pF" H 9015 7355 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 8938 7250 50  0001 C CNN
F 3 "~" H 8900 7400 50  0001 C CNN
	1    8900 7400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C313
U 1 1 607E19D1
P 9450 7400
F 0 "C313" H 9565 7446 50  0000 L CNN
F 1 "1000pF" H 9565 7355 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 9488 7250 50  0001 C CNN
F 3 "~" H 9450 7400 50  0001 C CNN
	1    9450 7400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 7250 7800 6800
Connection ~ 7800 6800
Wire Wire Line
	7800 6800 10150 6800
Wire Wire Line
	8350 7250 8350 6300
Connection ~ 8350 6300
Wire Wire Line
	8350 6300 9650 6300
Connection ~ 9450 5500
Wire Wire Line
	7050 5950 8900 5950
Wire Wire Line
	8900 7250 8900 5950
Connection ~ 8900 5950
Wire Wire Line
	9450 5500 9600 5500
Wire Wire Line
	7800 7550 8350 7550
Connection ~ 8350 7550
Wire Wire Line
	8350 7550 8900 7550
Connection ~ 8900 7550
Wire Wire Line
	8900 7550 9450 7550
$Comp
L power:GND #PWR0318
U 1 1 60830FE2
P 9450 7550
F 0 "#PWR0318" H 9450 7300 50  0001 C CNN
F 1 "GND" H 9455 7377 50  0000 C CNN
F 2 "" H 9450 7550 50  0001 C CNN
F 3 "" H 9450 7550 50  0001 C CNN
	1    9450 7550
	1    0    0    -1  
$EndComp
Connection ~ 9450 7550
$Comp
L Device:C C314
U 1 1 60832801
P 6500 3750
F 0 "C314" H 6615 3796 50  0000 L CNN
F 1 "1000pF" H 6615 3705 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 6538 3600 50  0001 C CNN
F 3 "~" H 6500 3750 50  0001 C CNN
	1    6500 3750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C315
U 1 1 60833081
P 7050 3750
F 0 "C315" H 7165 3796 50  0000 L CNN
F 1 "1000pF" H 7165 3705 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7088 3600 50  0001 C CNN
F 3 "~" H 7050 3750 50  0001 C CNN
	1    7050 3750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C316
U 1 1 608338B0
P 7600 3750
F 0 "C316" H 7715 3796 50  0000 L CNN
F 1 "1000pF" H 7715 3705 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 7638 3600 50  0001 C CNN
F 3 "~" H 7600 3750 50  0001 C CNN
	1    7600 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7600 3600 7050 3600
Connection ~ 6500 3600
Wire Wire Line
	6500 3600 6050 3600
Connection ~ 7050 3600
Wire Wire Line
	7050 3600 6500 3600
Wire Wire Line
	6500 3900 6500 4150
Wire Wire Line
	6000 4150 6500 4150
Connection ~ 6500 4150
Wire Wire Line
	6500 4150 10100 4150
Wire Wire Line
	7050 3900 7050 4650
Connection ~ 7050 4650
Wire Wire Line
	7050 4650 9750 4650
Wire Wire Line
	7600 3900 7600 5100
Connection ~ 7600 5100
Wire Wire Line
	7600 5100 10250 5100
$Comp
L power:GND #PWR0319
U 1 1 608811D9
P 6050 3600
F 0 "#PWR0319" H 6050 3350 50  0001 C CNN
F 1 "GND" H 6055 3427 50  0000 C CNN
F 2 "" H 6050 3600 50  0001 C CNN
F 3 "" H 6050 3600 50  0001 C CNN
	1    6050 3600
	1    0    0    -1  
$EndComp
$Comp
L Comparator:LM339 U805
U 1 1 60886D20
P 11700 2150
F 0 "U805" H 11700 1783 50  0000 C CNN
F 1 "LM339" H 11700 1874 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 11650 2250 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/lm139.pdf" H 11750 2350 50  0001 C CNN
F 4 "LM339ADR" H 11700 2150 50  0001 C CNN "Part"
	1    11700 2150
	1    0    0    1   
$EndComp
$Comp
L Comparator:LM339 U805
U 2 1 608A7250
P 10500 2050
F 0 "U805" H 10500 1683 50  0000 C CNN
F 1 "LM339" H 10500 1774 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 10450 2150 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/lm139.pdf" H 10550 2250 50  0001 C CNN
F 4 "LM339ADR" H 10500 2050 50  0001 C CNN "Part"
	2    10500 2050
	1    0    0    1   
$EndComp
$Comp
L Comparator:LM339 U805
U 3 1 608A7A05
P 12900 2250
F 0 "U805" H 12900 1883 50  0000 C CNN
F 1 "LM339" H 12900 1974 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 12850 2350 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/lm139.pdf" H 12950 2450 50  0001 C CNN
F 4 "LM339ADR" H 12900 2250 50  0001 C CNN "Part"
	3    12900 2250
	1    0    0    1   
$EndComp
$Comp
L Comparator:LM339 U805
U 4 1 608A7E0E
P 14350 2500
F 0 "U805" H 14350 2133 50  0000 C CNN
F 1 "LM339" H 14350 2224 50  0000 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 14300 2600 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/lm139.pdf" H 14400 2700 50  0001 C CNN
F 4 "LM339ADR" H 14350 2500 50  0001 C CNN "Part"
	4    14350 2500
	1    0    0    1   
$EndComp
Wire Wire Line
	10200 1950 9550 1950
Text GLabel 9550 1950 0    50   Input ~ 0
_KBCLK
Wire Wire Line
	10050 3100 10050 3050
Wire Wire Line
	10050 2150 10200 2150
Wire Wire Line
	10050 2150 10050 1550
$Comp
L power:GND #PWR0320
U 1 1 608D03C1
P 10050 3400
F 0 "#PWR0320" H 10050 3150 50  0001 C CNN
F 1 "GND" H 10055 3227 50  0000 C CNN
F 2 "" H 10050 3400 50  0001 C CNN
F 3 "" H 10050 3400 50  0001 C CNN
	1    10050 3400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R802
U 1 1 608D0853
P 11000 1900
F 0 "R802" V 10793 1900 50  0000 C CNN
F 1 "10k" V 10884 1900 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 10930 1900 50  0001 C CNN
F 3 "~" H 11000 1900 50  0001 C CNN
	1    11000 1900
	-1   0    0    1   
$EndComp
$Comp
L Device:CP C813
U 1 1 608D1360
P 11000 2200
F 0 "C813" H 11118 2246 50  0000 L CNN
F 1 "22uF" H 11118 2155 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_6.3x5.8" H 11038 2050 50  0001 C CNN
F 3 "~" H 11000 2200 50  0001 C CNN
	1    11000 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10800 2050 11000 2050
Connection ~ 11000 2050
Wire Wire Line
	11000 2050 11400 2050
Connection ~ 10050 3050
Wire Wire Line
	10600 3050 10600 3100
Connection ~ 10600 3050
Wire Wire Line
	10600 3050 10050 3050
$Comp
L power:+5V #PWR0321
U 1 1 60905F83
P 10050 1250
F 0 "#PWR0321" H 10050 1100 50  0001 C CNN
F 1 "+5V" H 10065 1423 50  0000 C CNN
F 2 "" H 10050 1250 50  0001 C CNN
F 3 "" H 10050 1250 50  0001 C CNN
	1    10050 1250
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0322
U 1 1 609065FC
P 11000 1750
F 0 "#PWR0322" H 11000 1600 50  0001 C CNN
F 1 "+5V" H 11015 1923 50  0000 C CNN
F 2 "" H 11000 1750 50  0001 C CNN
F 3 "" H 11000 1750 50  0001 C CNN
	1    11000 1750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C815
U 1 1 60906A73
P 10600 3250
F 0 "C815" H 10715 3296 50  0000 L CNN
F 1 "0.1uF" H 10715 3205 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 10638 3100 50  0001 C CNN
F 3 "~" H 10600 3250 50  0001 C CNN
	1    10600 3250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0323
U 1 1 609071E2
P 10600 3400
F 0 "#PWR0323" H 10600 3150 50  0001 C CNN
F 1 "GND" H 10605 3227 50  0000 C CNN
F 2 "" H 10600 3400 50  0001 C CNN
F 3 "" H 10600 3400 50  0001 C CNN
	1    10600 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	12000 2150 12150 2150
Wire Wire Line
	12250 2050 12250 2150
Connection ~ 12250 2150
$Comp
L Device:R R805
U 1 1 609496BA
P 12250 1900
F 0 "R805" V 12350 1900 50  0000 C CNN
F 1 "47k" V 12250 1900 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 12180 1900 50  0001 C CNN
F 3 "~" H 12250 1900 50  0001 C CNN
	1    12250 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C814
U 1 1 60949F6D
P 12250 2300
F 0 "C814" H 12368 2346 50  0000 L CNN
F 1 "22uF" H 12368 2255 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_6.3x5.8" H 12288 2150 50  0001 C CNN
F 3 "~" H 12250 2300 50  0001 C CNN
	1    12250 2300
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0324
U 1 1 60957A19
P 12250 1500
F 0 "#PWR0324" H 12250 1350 50  0001 C CNN
F 1 "+5V" H 12265 1673 50  0000 C CNN
F 2 "" H 12250 1500 50  0001 C CNN
F 3 "" H 12250 1500 50  0001 C CNN
	1    12250 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	12600 2350 12600 2650
Wire Wire Line
	11400 2250 11400 3050
Wire Wire Line
	10050 2150 10050 3050
Connection ~ 10050 2150
Wire Wire Line
	11400 3050 12300 3050
Wire Wire Line
	14050 3050 14050 2600
Connection ~ 11400 3050
Wire Wire Line
	13200 2250 13500 2250
Wire Wire Line
	14050 2250 14050 2400
Wire Wire Line
	12300 2650 12300 3050
Connection ~ 12300 3050
Wire Wire Line
	12300 3050 14050 3050
Connection ~ 13500 2250
Wire Wire Line
	13500 2250 14050 2250
$Comp
L power:+5V #PWR0325
U 1 1 609CC9E9
P 13500 1950
F 0 "#PWR0325" H 13500 1800 50  0001 C CNN
F 1 "+5V" H 13515 2123 50  0000 C CNN
F 2 "" H 13500 1950 50  0001 C CNN
F 3 "" H 13500 1950 50  0001 C CNN
	1    13500 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	12900 2650 13500 2650
Wire Wire Line
	13500 2650 13500 2250
Text GLabel 15150 2500 2    50   Output ~ 0
_KBRST
Wire Notes Line
	16050 750  16050 3750
Wire Notes Line
	16050 3750 8950 3750
Wire Notes Line
	8950 3750 8950 750 
Wire Notes Line
	8950 750  16050 750 
Text Notes 14150 3500 2    118  ~ 0
POWER FAIL/RESET
$Comp
L Connector:Conn_01x02_Male J9001
U 1 1 60A28FC2
P 12150 1000
F 0 "J9001" V 12000 850 50  0000 L CNN
F 1 "RESET" V 12100 850 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 12150 1000 50  0001 C CNN
F 3 "~" H 12150 1000 50  0001 C CNN
	1    12150 1000
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR0326
U 1 1 60A59CE8
P 13900 1400
F 0 "#PWR0326" H 13900 1150 50  0001 C CNN
F 1 "GND" H 13905 1227 50  0000 C CNN
F 2 "" H 13900 1400 50  0001 C CNN
F 3 "" H 13900 1400 50  0001 C CNN
	1    13900 1400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0327
U 1 1 60A7BF0B
P 12100 2450
F 0 "#PWR0327" H 12100 2200 50  0001 C CNN
F 1 "GND" H 12105 2277 50  0000 C CNN
F 2 "" H 12100 2450 50  0001 C CNN
F 3 "" H 12100 2450 50  0001 C CNN
	1    12100 2450
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:SN75189DR U305
U 2 1 60AB0E53
P 9400 9900
F 0 "U305" V 9500 9850 50  0000 C CNN
F 1 "SN75189DR" H 9400 10450 50  0001 C CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 9350 10550 50  0001 C CNN
F 3 "https://www.ti.com/lit/ds/symlink/mc1489a.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1616554587381" H 9350 10550 50  0001 C CNN
	2    9400 9900
	1    0    0    -1  
$EndComp
$Comp
L Amiga-Library:8520 U301
U 2 1 60AE816C
P 10450 9950
F 0 "U301" V 10600 9850 50  0000 L CNN
F 1 "8520" H 10728 9930 50  0001 L CNN
F 2 "Package_DIP:DIP-40_W15.24mm" H 10450 11300 50  0001 C CNN
F 3 "" H 10450 11300 50  0001 C CNN
	2    10450 9950
	1    0    0    -1  
$EndComp
$Comp
L Comparator:LM339 U805
U 5 1 60AEC061
P 11300 9950
F 0 "U805" V 11100 10050 50  0000 R CNN
F 1 "LM339" H 11112 9905 50  0001 R CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 11250 10050 50  0001 C CNN
F 3 "https://www.st.com/resource/en/datasheet/lm139.pdf" H 11350 10150 50  0001 C CNN
F 4 "LM339ADR" H 11300 9950 50  0001 C CNN "Part"
	5    11300 9950
	-1   0    0    -1  
$EndComp
$Comp
L Device:C C805
U 1 1 60B5EE2C
P 11800 9950
F 0 "C805" H 11915 9996 50  0000 L CNN
F 1 "0.1uF" H 11915 9905 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 11838 9800 50  0001 C CNN
F 3 "~" H 11800 9950 50  0001 C CNN
	1    11800 9950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C301
U 1 1 60B6FA90
P 10950 9950
F 0 "C301" H 11065 9996 50  0000 L CNN
F 1 "0.1uF" H 11065 9905 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 10988 9800 50  0001 C CNN
F 3 "~" H 10950 9950 50  0001 C CNN
	1    10950 9950
	1    0    0    -1  
$EndComp
$Comp
L Device:C C305
U 1 1 60B70049
P 9850 9950
F 0 "C305" H 9965 9996 50  0000 L CNN
F 1 "0.1uF" H 9965 9905 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 9888 9800 50  0001 C CNN
F 3 "~" H 9850 9950 50  0001 C CNN
	1    9850 9950
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 9600 9850 9600
Wire Wire Line
	11400 9600 11400 9650
Connection ~ 10450 9600
Wire Wire Line
	11800 9800 11800 9600
Wire Wire Line
	11800 9600 11400 9600
Connection ~ 11400 9600
Wire Wire Line
	9400 10250 9850 10250
Wire Wire Line
	11800 10250 11800 10100
Connection ~ 10450 10250
Wire Wire Line
	10450 10250 10950 10250
Connection ~ 11400 10250
Wire Wire Line
	11400 10250 11800 10250
Wire Wire Line
	10950 9800 10950 9600
Wire Wire Line
	10450 9600 10950 9600
Connection ~ 10950 9600
Wire Wire Line
	10950 9600 11400 9600
Wire Wire Line
	10950 10100 10950 10250
Connection ~ 10950 10250
Wire Wire Line
	10950 10250 11400 10250
Wire Wire Line
	9850 10100 9850 10250
Connection ~ 9850 10250
Wire Wire Line
	9850 10250 10450 10250
Wire Wire Line
	9850 9800 9850 9600
Connection ~ 9850 9600
Wire Wire Line
	9850 9600 10450 9600
$Comp
L power:GND #PWR0328
U 1 1 60C0E71F
P 11800 10250
F 0 "#PWR0328" H 11800 10000 50  0001 C CNN
F 1 "GND" H 11805 10077 50  0000 C CNN
F 2 "" H 11800 10250 50  0001 C CNN
F 3 "" H 11800 10250 50  0001 C CNN
	1    11800 10250
	1    0    0    -1  
$EndComp
Connection ~ 11800 10250
$Comp
L power:+5V #PWR0329
U 1 1 60C152D1
P 11800 9600
F 0 "#PWR0329" H 11800 9450 50  0001 C CNN
F 1 "+5V" H 11815 9773 50  0000 C CNN
F 2 "" H 11800 9600 50  0001 C CNN
F 3 "" H 11800 9600 50  0001 C CNN
	1    11800 9600
	1    0    0    -1  
$EndComp
Connection ~ 11800 9600
NoConn ~ 11500 7450
NoConn ~ 11500 7250
NoConn ~ 12100 7350
NoConn ~ 12100 7150
NoConn ~ 12100 6950
NoConn ~ 12100 6550
NoConn ~ 12100 6150
NoConn ~ 12100 5750
NoConn ~ 12100 5550
NoConn ~ 12100 5350
NoConn ~ 12100 5150
Wire Wire Line
	8900 5950 10150 5950
Wire Wire Line
	9450 5500 9450 7250
$Comp
L Device:R_Pack05_SIP_Split RN802
U 1 1 616DDAC7
P 10050 1400
F 0 "RN802" H 10138 1446 50  0000 L CNN
F 1 "1k" H 10138 1355 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP10" V 9970 1400 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 10050 1400 50  0001 C CNN
	1    10050 1400
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Pack05_SIP_Split RN802
U 2 1 616EB622
P 10050 3250
F 0 "RN802" H 10138 3296 50  0000 L CNN
F 1 "1k" H 10138 3205 50  0000 L CNN
F 2 "Resistor_THT:R_Array_SIP10" V 9970 3250 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 10050 3250 50  0001 C CNN
	2    10050 3250
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Pack05_SIP_Split RN802
U 3 1 616F38F6
P 12450 2650
F 0 "RN802" V 12550 2650 50  0000 C CNN
F 1 "1k" V 12450 2650 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP10" V 12370 2650 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 12450 2650 50  0001 C CNN
	3    12450 2650
	0    1    1    0   
$EndComp
$Comp
L Device:R_Pack05_SIP_Split RN802
U 4 1 6170D051
P 12750 2650
F 0 "RN802" V 12850 2700 50  0000 C CNN
F 1 "1k" V 12750 2650 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP10" V 12670 2650 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 12750 2650 50  0001 C CNN
	4    12750 2650
	0    1    1    0   
$EndComp
Connection ~ 12600 2650
$Comp
L Device:R_Pack05_SIP_Split RN802
U 5 1 617118C3
P 13500 2100
F 0 "RN802" V 13600 2100 50  0000 C CNN
F 1 "1k" V 13500 2100 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP10" V 13420 2100 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 13500 2100 50  0001 C CNN
	5    13500 2100
	-1   0    0    1   
$EndComp
$Comp
L 74xx:74LS08 U303
U 5 1 60A7C756
P 8200 9750
F 0 "U303" H 8200 9800 50  0000 C CNN
F 1 "74HCT08" H 8200 9700 50  0000 C CNN
F 2 "" H 8200 9750 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 8200 9750 50  0001 C CNN
	5    8200 9750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C303
U 1 1 60A965B1
P 8650 9750
F 0 "C303" H 8765 9796 50  0000 L CNN
F 1 "0.1uF" H 8765 9705 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 8688 9600 50  0001 C CNN
F 3 "~" H 8650 9750 50  0001 C CNN
	1    8650 9750
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 9600 8650 9600
Connection ~ 9400 9600
Wire Wire Line
	8200 9250 8650 9250
Wire Wire Line
	8650 9250 8650 9600
Connection ~ 8650 9600
Wire Wire Line
	9400 10250 8650 10250
Connection ~ 9400 10250
Wire Wire Line
	8650 9900 8650 10250
Connection ~ 8650 10250
Wire Wire Line
	8650 10250 8200 10250
$Comp
L Amiga-Library:DS1813 XU1
U 1 1 607B0B2C
P 13000 1400
F 0 "XU1" V 12635 1300 50  0000 C CNN
F 1 "DS1813" V 12726 1300 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 13000 1400 50  0001 C CNN
F 3 "" H 13000 1400 50  0001 C CNN
	1    13000 1400
	0    1    1    0   
$EndComp
Wire Wire Line
	12250 2150 12600 2150
Wire Wire Line
	12550 1500 12250 1500
Wire Wire Line
	12250 1500 12250 1750
Connection ~ 12250 1500
Wire Wire Line
	13250 1400 13900 1400
Wire Wire Line
	12550 1300 12550 1200
Wire Wire Line
	12550 1200 12150 1200
Wire Wire Line
	12150 1200 12150 2150
Connection ~ 12150 2150
Wire Wire Line
	12150 2150 12250 2150
Connection ~ 12150 1200
$Comp
L power:GND #PWR0176
U 1 1 6083E71B
P 12050 1200
F 0 "#PWR0176" H 12050 950 50  0001 C CNN
F 1 "GND" H 12055 1027 50  0000 C CNN
F 2 "" H 12050 1200 50  0001 C CNN
F 3 "" H 12050 1200 50  0001 C CNN
	1    12050 1200
	1    0    0    -1  
$EndComp
Text Label 12150 1200 0    50   ~ 0
RESET
Wire Wire Line
	10600 3050 11400 3050
$Comp
L power:GND #PWR0180
U 1 1 609F7B0F
P 11000 2350
F 0 "#PWR0180" H 11000 2100 50  0001 C CNN
F 1 "GND" H 11005 2177 50  0000 C CNN
F 2 "" H 11000 2350 50  0001 C CNN
F 3 "" H 11000 2350 50  0001 C CNN
	1    11000 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	14650 2500 15150 2500
Text Notes 12300 9850 0    197  ~ 0
Serial\nAmiga 2000 EATX
$Comp
L Diode:1N4001 D400
U 1 1 607FC6A1
P 15200 6650
F 0 "D400" H 15200 6867 50  0000 C CNN
F 1 "S1MWF-7" H 15200 6776 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123F" H 15200 6475 50  0001 C CNN
F 3 "" H 15200 6650 50  0001 C CNN
	1    15200 6650
	1    0    0    -1  
$EndComp
$Comp
L Diode:1N4001 D401
U 1 1 607FD0E8
P 15150 7650
F 0 "D401" H 15150 7433 50  0000 C CNN
F 1 "S1MWF-7" H 15150 7524 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123F" H 15150 7475 50  0001 C CNN
F 3 "" H 15150 7650 50  0001 C CNN
	1    15150 7650
	-1   0    0    1   
$EndComp
Wire Wire Line
	15650 7650 15300 7650
Wire Wire Line
	15000 7650 14450 7650
Wire Wire Line
	15350 6650 15600 6650
$Comp
L Transistor_BJT:MMBT3904 Q300
U 1 1 60E33EB1
P 9850 8950
F 0 "Q300" H 10041 8996 50  0000 L CNN
F 1 "MMBT3904" H 10041 8905 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 10050 8875 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 9850 8950 50  0001 L CNN
	1    9850 8950
	-1   0    0    -1  
$EndComp
Connection ~ 10050 8950
$Comp
L Transistor_BJT:MMBT3906 Q302
U 1 1 60E53945
P 6400 1600
F 0 "Q302" H 6591 1554 50  0000 L CNN
F 1 "MMBT3906" H 6591 1645 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 6600 1525 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3906.pdf" H 6400 1600 50  0001 L CNN
	1    6400 1600
	1    0    0    1   
$EndComp
Wire Wire Line
	12100 2450 12250 2450
Wire Wire Line
	2800 6900 3600 6900
Wire Wire Line
	3600 6900 3600 8950
Wire Wire Line
	3600 8950 1100 8950
Wire Wire Line
	2800 6700 3700 6700
Wire Wire Line
	3700 6700 3700 9100
Wire Wire Line
	3700 9100 1100 9100
Text GLabel 1100 8950 0    50   Output ~ 0
_SEL2
Text GLabel 1100 9100 0    50   Output ~ 0
_SEL3
Text Label 1850 5000 2    51   ~ 0
A11
Text Label 1850 5100 2    51   ~ 0
A10
Text Label 1850 5200 2    51   ~ 0
A9
Text Label 1850 5300 2    51   ~ 0
A8
Entry Wire Line
	1150 5300 1050 5200
Entry Wire Line
	1150 5200 1050 5100
Entry Wire Line
	1150 5100 1050 5000
Entry Wire Line
	1150 5000 1050 4900
Wire Bus Line
	1000 4850 1050 4850
Text Label 1850 3900 2    51   ~ 0
D15
Text Label 1850 4000 2    51   ~ 0
D14
Text Label 1850 4100 2    51   ~ 0
D13
Text Label 1850 4200 2    51   ~ 0
D12
Text Label 1850 4300 2    51   ~ 0
D11
Text Label 1850 4400 2    51   ~ 0
D10
Text Label 1850 4500 2    51   ~ 0
D9
Text Label 1850 4600 2    51   ~ 0
D8
Entry Wire Line
	1250 4600 1150 4500
Entry Wire Line
	1250 4500 1150 4400
Entry Wire Line
	1250 4400 1150 4300
Entry Wire Line
	1250 4300 1150 4200
Entry Wire Line
	1250 4200 1150 4100
Entry Wire Line
	1250 4100 1150 4000
Entry Wire Line
	1250 4000 1150 3900
Entry Wire Line
	1250 3900 1150 3800
Wire Bus Line
	1150 3600 1000 3600
Text GLabel 1000 3600 0    51   BiDi ~ 0
D[0..15]
Wire Wire Line
	1050 5900 1250 5900
Wire Wire Line
	1250 5700 1150 5700
Text Label 1150 5700 0    51   ~ 0
A13
Entry Wire Line
	1150 5700 1050 5600
Wire Bus Line
	1050 4850 1050 5600
Wire Bus Line
	1150 3600 1150 4500
$EndSCHEMATC