EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A3 16535 11693
encoding utf-8
Sheet 4 13
Title "B2000 Serial and Reset"
Date "07/06/1987"
Rev "6.2-a"
Comp "Commodore"
Comment1 "Drawn by: Dave Haynie"
Comment2 "Used on: A2000-CR"
Comment3 "Next Assy: 312725"
Comment4 "Assy: 312726"
$EndDescr
$Comp
L amiga_customs:CIA8520 U301
U 1 1 5DC29E0C
P 2800 4400
F 0 "U301" H 2800 4565 50  0000 C CNN
F 1 "8520" H 2800 4474 50  0000 C CNN
F 2 "Package_DIP:DIP-40_W15.24mm_Socket" H 4400 4350 50  0001 C CNN
F 3 "https://www.amigawiki.org/doku.php?id=de:parts:cia" H 4400 4350 50  0001 C CNN
	1    2800 4400
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS32 U302
U 2 1 5DC2DB14
P 1650 6500
F 0 "U302" H 1650 6183 50  0000 C CNN
F 1 "74LS32" H 1650 6274 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 1650 6500 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS32" H 1650 6500 50  0001 C CNN
F 4 "595-SN74LS32N" H 1650 6500 50  0001 C CNN "RefOrder"
	2    1650 6500
	1    0    0    1   
$EndComp
Text GLabel 2250 6450 0    50   Input ~ 0
R_W
Text GLabel 2250 6650 0    50   Input ~ 0
E
Text GLabel 2250 6950 0    50   Input ~ 0
_INT6
Text GLabel 2250 7150 0    50   Input ~ 0
_BHS
Text GLabel 2250 7350 0    50   Input ~ 0
_BRST
Wire Wire Line
	2250 6450 2300 6450
Wire Wire Line
	2250 6650 2300 6650
Wire Wire Line
	2250 6950 2300 6950
Wire Wire Line
	2250 7150 2300 7150
Wire Wire Line
	2250 7350 2300 7350
Wire Wire Line
	2300 4850 1900 4850
Wire Wire Line
	2300 4950 1900 4950
Wire Wire Line
	2300 5050 1900 5050
Wire Wire Line
	2300 5150 1900 5150
Wire Wire Line
	2300 5250 1900 5250
Wire Wire Line
	2300 5350 1900 5350
Wire Wire Line
	2300 5450 1900 5450
Wire Wire Line
	2300 5550 1900 5550
Wire Wire Line
	2300 5750 1900 5750
Wire Wire Line
	2300 5850 1900 5850
Wire Wire Line
	2300 5950 1900 5950
Wire Wire Line
	2300 6050 1900 6050
Wire Wire Line
	2000 6500 1950 6500
Wire Wire Line
	2000 6250 2300 6250
Wire Wire Line
	2000 6250 2000 6500
Text Label 2000 4850 0    50   ~ 0
D15
Text Label 2000 4950 0    50   ~ 0
D14
Text Label 2000 5050 0    50   ~ 0
D13
Text Label 2000 5150 0    50   ~ 0
D12
Text Label 2000 5250 0    50   ~ 0
D11
Text Label 2000 5350 0    50   ~ 0
D10
Text Label 2000 5450 0    50   ~ 0
D9
Text Label 2000 5550 0    50   ~ 0
D8
Text Label 2000 5750 0    50   ~ 0
A11
Text Label 2000 5850 0    50   ~ 0
A10
Text Label 2000 5950 0    50   ~ 0
A9
Text Label 2000 6050 0    50   ~ 0
A8
Text Label 1150 6400 0    50   ~ 0
A13
Text GLabel 950  5700 0    50   Input ~ 0
D[0..15]
Text GLabel 950  5900 0    50   Input ~ 0
A[1..23]
Wire Wire Line
	1350 6400 1150 6400
Text GLabel 1350 6600 0    50   Input ~ 0
_VMA
Entry Wire Line
	1800 4750 1900 4850
Entry Wire Line
	1800 4850 1900 4950
Entry Wire Line
	1800 4950 1900 5050
Entry Wire Line
	1800 5050 1900 5150
Entry Wire Line
	1800 5150 1900 5250
Entry Wire Line
	1800 5250 1900 5350
Entry Wire Line
	1800 5350 1900 5450
Entry Wire Line
	1800 5450 1900 5550
Entry Wire Line
	1800 5650 1900 5750
Entry Wire Line
	1800 5750 1900 5850
Entry Wire Line
	1800 5850 1900 5950
Entry Wire Line
	1800 5950 1900 6050
Wire Bus Line
	1800 5450 1050 5450
Wire Bus Line
	1050 5450 1050 5700
Wire Bus Line
	1050 5700 950  5700
Wire Bus Line
	950  5900 1050 5900
Wire Bus Line
	1800 5900 1800 5950
Connection ~ 1800 5900
Entry Wire Line
	1050 6300 1150 6400
Wire Bus Line
	1050 6300 1050 5900
Connection ~ 1050 5900
Wire Bus Line
	1050 5900 1800 5900
Text Label 3300 5550 0    50   ~ 0
_DTR
Text Label 3300 5650 0    50   ~ 0
_RTS
Text Label 3300 5750 0    50   ~ 0
_CD
Text Label 3300 5850 0    50   ~ 0
_CTS
Text Label 3300 5950 0    50   ~ 0
_DSR
Text GLabel 2400 3900 0    50   Input ~ 0
_INDEX
Text GLabel 2400 4000 0    50   Input ~ 0
PBUSY
Text GLabel 2400 4100 0    50   Input ~ 0
PPOUT
Text GLabel 2400 4200 0    50   Input ~ 0
PSEL
$Comp
L Device:C C301
U 1 1 5DC3D10D
P 1600 4450
F 0 "C301" H 1715 4496 50  0000 L CNN
F 1 "0.1uF" H 1715 4405 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L11.5mm_W2.6mm_P10.00mm_MKT" H 1638 4300 50  0001 C CNN
F 3 "~" H 1600 4450 50  0001 C CNN
F 4 "581-SA105C104KARC" H 1600 4450 50  0001 C CNN "RefOrder"
	1    1600 4450
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR035
U 1 1 5DC3D70C
P 1600 4300
F 0 "#PWR035" H 1600 4150 50  0001 C CNN
F 1 "+5V" H 1615 4473 50  0000 C CNN
F 2 "" H 1600 4300 50  0001 C CNN
F 3 "" H 1600 4300 50  0001 C CNN
	1    1600 4300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR036
U 1 1 5DC3DFDA
P 1600 4600
F 0 "#PWR036" H 1600 4350 50  0001 C CNN
F 1 "GND" H 1605 4427 50  0000 C CNN
F 2 "" H 1600 4600 50  0001 C CNN
F 3 "" H 1600 4600 50  0001 C CNN
	1    1600 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 4600 2300 4600
Connection ~ 1600 4600
Wire Wire Line
	2300 4500 2000 4500
Wire Wire Line
	2000 4500 2000 4300
Wire Wire Line
	2000 4300 1600 4300
Connection ~ 1600 4300
Wire Wire Line
	2400 4200 3650 4200
Wire Wire Line
	3650 4200 3650 6050
Wire Wire Line
	3650 6050 3300 6050
Connection ~ 3650 6050
Wire Wire Line
	2400 4100 3750 4100
Wire Wire Line
	3750 4100 3750 4500
Wire Wire Line
	3750 4500 3300 4500
Wire Wire Line
	3750 4500 3750 6150
Wire Wire Line
	3750 6150 3300 6150
Connection ~ 3750 4500
Wire Wire Line
	2400 4000 3850 4000
Wire Wire Line
	3850 4000 3850 4700
Wire Wire Line
	3850 4700 3300 4700
Wire Wire Line
	3850 4700 3850 6250
Wire Wire Line
	3850 6250 3300 6250
Connection ~ 3850 4700
Wire Wire Line
	2400 3900 3950 3900
Wire Wire Line
	3950 3900 3950 5050
Wire Wire Line
	3950 5050 3300 5050
NoConn ~ 3300 5250
Text GLabel 3450 6800 2    50   Input ~ 0
_MTR
Text GLabel 3450 6900 2    50   Input ~ 0
_SEL3
Text GLabel 3450 7000 2    50   Input ~ 0
_SEL2
Text GLabel 3450 7100 2    50   Input ~ 0
_SEL1
Text GLabel 3450 7200 2    50   Input ~ 0
_SEL0
Text GLabel 3450 7300 2    50   Input ~ 0
_SIDE
Text GLabel 3450 7400 2    50   Input ~ 0
DIR
Text GLabel 3450 7500 2    50   Input ~ 0
_STEP
Wire Wire Line
	3300 6800 3450 6800
Wire Wire Line
	3300 6900 3450 6900
Wire Wire Line
	3300 7000 3450 7000
Wire Wire Line
	3300 7100 3450 7100
Wire Wire Line
	3300 7200 3450 7200
Wire Wire Line
	3300 7300 3450 7300
Wire Wire Line
	3300 7400 3450 7400
Wire Wire Line
	3300 7500 3450 7500
Text GLabel 1100 1350 0    50   Input ~ 0
_KBCLK
$Comp
L Comparator:LM339 U805
U 2 1 5DC54969
P 2150 1450
F 0 "U805" H 2150 1083 50  0000 C CNN
F 1 "LM339" H 2150 1174 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 2100 1550 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 2200 1650 50  0001 C CNN
F 4 "595-LM339N" H 2150 1450 50  0001 C CNN "RefOrder"
	2    2150 1450
	1    0    0    1   
$EndComp
$Comp
L Device:CP C813
U 1 1 5DC56F87
P 2600 1700
F 0 "C813" H 2718 1746 50  0000 L CNN
F 1 "22uF 16V" H 2718 1655 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D5.0mm_P5.00mm" H 2638 1550 50  0001 C CNN
F 3 "~" H 2600 1700 50  0001 C CNN
F 4 "667-ECA-1CM220B" H 2600 1700 50  0001 C CNN "RefOrder"
	1    2600 1700
	1    0    0    -1  
$EndComp
$Comp
L Device:R R802
U 1 1 5DC57702
P 2600 1200
F 0 "R802" H 2670 1246 50  0000 L CNN
F 1 "10k" H 2670 1155 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 2530 1200 50  0001 C CNN
F 3 "~" H 2600 1200 50  0001 C CNN
F 4 "603-CFR-25JR-5210K" H 2600 1200 50  0001 C CNN "RefOrder"
	1    2600 1200
	1    0    0    -1  
$EndComp
$Comp
L Comparator:LM339 U805
U 1 1 5DC57DB5
P 3800 1550
F 0 "U805" H 3800 1183 50  0000 C CNN
F 1 "LM339" H 3800 1274 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 3750 1650 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 3850 1750 50  0001 C CNN
F 4 "595-LM339N" H 3800 1550 50  0001 C CNN "RefOrder"
	1    3800 1550
	1    0    0    1   
$EndComp
$Comp
L Comparator:LM339 U805
U 3 1 5DC5988A
P 5250 1650
F 0 "U805" H 5250 1283 50  0000 C CNN
F 1 "LM339" H 5250 1374 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 5200 1750 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 5300 1850 50  0001 C CNN
F 4 "595-LM339N" H 5250 1650 50  0001 C CNN "RefOrder"
	3    5250 1650
	1    0    0    1   
$EndComp
$Comp
L Comparator:LM339 U805
U 4 1 5DC5A56D
P 6700 1750
F 0 "U805" H 6700 1383 50  0000 C CNN
F 1 "LM339" H 6700 1474 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 6650 1850 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 6750 1950 50  0001 C CNN
F 4 "595-LM339N" H 6700 1750 50  0001 C CNN "RefOrder"
	4    6700 1750
	1    0    0    1   
$EndComp
$Comp
L Comparator:LM339 U805
U 5 1 5DC5AE64
P 950 2300
F 0 "U805" H 762 2254 50  0000 R CNN
F 1 "LM339" H 762 2345 50  0000 R CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 900 2400 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm339.pdf" H 1000 2500 50  0001 C CNN
F 4 "595-LM339N" H 950 2300 50  0001 C CNN "RefOrder"
	5    950  2300
	1    0    0    -1  
$EndComp
$Comp
L Device:C C805
U 1 1 5DC5D6F1
P 1050 2300
F 0 "C805" H 1165 2346 50  0000 L CNN
F 1 "0.1uF" H 1165 2255 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L11.5mm_W2.6mm_P10.00mm_MKT" H 1088 2150 50  0001 C CNN
F 3 "~" H 1050 2300 50  0001 C CNN
F 4 "581-SA105C104KARC" H 1050 2300 50  0001 C CNN "RefOrder"
	1    1050 2300
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR042
U 1 1 5DC5FFD9
P 4350 2950
F 0 "#PWR042" H 4350 2800 50  0001 C CNN
F 1 "+5V" H 4365 3123 50  0000 C CNN
F 2 "" H 4350 2950 50  0001 C CNN
F 3 "" H 4350 2950 50  0001 C CNN
	1    4350 2950
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR033
U 1 1 5DC6BECF
P 850 1900
F 0 "#PWR033" H 850 1750 50  0001 C CNN
F 1 "+5V" H 865 2073 50  0000 C CNN
F 2 "" H 850 1900 50  0001 C CNN
F 3 "" H 850 1900 50  0001 C CNN
	1    850  1900
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR037
U 1 1 5DC6C9DF
P 2600 1050
F 0 "#PWR037" H 2600 900 50  0001 C CNN
F 1 "+5V" H 2615 1223 50  0000 C CNN
F 2 "" H 2600 1050 50  0001 C CNN
F 3 "" H 2600 1050 50  0001 C CNN
	1    2600 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 1450 2600 1450
Wire Wire Line
	2600 1550 2600 1450
Connection ~ 2600 1450
Wire Wire Line
	2600 1450 3500 1450
Wire Wire Line
	2600 1350 2600 1450
$Comp
L power:GND #PWR038
U 1 1 5DC71F6A
P 2600 1850
F 0 "#PWR038" H 2600 1600 50  0001 C CNN
F 1 "GND" H 2605 1677 50  0000 C CNN
F 2 "" H 2600 1850 50  0001 C CNN
F 3 "" H 2600 1850 50  0001 C CNN
	1    2600 1850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR034
U 1 1 5DC7221A
P 850 2700
F 0 "#PWR034" H 850 2450 50  0001 C CNN
F 1 "GND" H 855 2527 50  0000 C CNN
F 2 "" H 850 2700 50  0001 C CNN
F 3 "" H 850 2700 50  0001 C CNN
	1    850  2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	850  2700 850  2650
Wire Wire Line
	850  2650 1050 2650
Wire Wire Line
	1050 2650 1050 2450
Connection ~ 850  2650
Wire Wire Line
	850  2650 850  2600
Wire Wire Line
	1050 2150 1050 1950
Wire Wire Line
	1050 1950 850  1950
Wire Wire Line
	850  1950 850  2000
Wire Wire Line
	850  1950 850  1900
Connection ~ 850  1950
$Comp
L Device:C C815
U 1 1 5DC79E49
P 4050 2250
F 0 "C815" H 4165 2296 50  0000 L CNN
F 1 "0.1uF" H 4165 2205 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L11.5mm_W2.6mm_P10.00mm_MKT" H 4088 2100 50  0001 C CNN
F 3 "~" H 4050 2250 50  0001 C CNN
F 4 "581-SA105C104KARC" H 4050 2250 50  0001 C CNN "RefOrder"
	1    4050 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	1100 1350 1850 1350
Wire Wire Line
	1450 1550 1850 1550
Wire Wire Line
	1450 1550 1450 2100
Wire Wire Line
	3500 1650 3350 1650
Wire Wire Line
	3350 1650 3350 2100
Connection ~ 3350 2100
Wire Wire Line
	3350 2100 4050 2100
$Comp
L Device:R_Pack05_SIP RP802
U 1 1 5DC8162F
P 4950 3150
F 0 "RP802" H 5004 3399 50  0000 C CNN
F 1 "1k (isolated, pack)" H 5004 3490 50  0000 C CNN
F 2 "Resistor_THT:R_Array_SIP10" V 5825 3150 50  0001 C CNN
F 3 "http://www.vishay.com/docs/31509/csc.pdf" H 4950 3150 50  0001 C CNN
F 4 "269-1.0K-RC" H 4950 3150 50  0001 C CNN "RefOrder"
	1    4950 3150
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR043
U 1 1 5DC85215
P 4750 2950
F 0 "#PWR043" H 4750 2700 50  0001 C CNN
F 1 "GND" H 4755 2777 50  0000 C CNN
F 2 "" H 4750 2950 50  0001 C CNN
F 3 "" H 4750 2950 50  0001 C CNN
	1    4750 2950
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR039
U 1 1 5DC87EDB
P 4050 2400
F 0 "#PWR039" H 4050 2150 50  0001 C CNN
F 1 "GND" H 4055 2227 50  0000 C CNN
F 2 "" H 4050 2400 50  0001 C CNN
F 3 "" H 4050 2400 50  0001 C CNN
	1    4050 2400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R805
U 1 1 5DC8B515
P 4250 1400
F 0 "R805" H 4320 1446 50  0000 L CNN
F 1 "47k" H 4320 1355 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 4180 1400 50  0001 C CNN
F 3 "~" H 4250 1400 50  0001 C CNN
F 4 "603-CFR-25JR-5247K" H 4250 1400 50  0001 C CNN "RefOrder"
	1    4250 1400
	1    0    0    -1  
$EndComp
Connection ~ 4250 1550
Wire Wire Line
	4100 1550 4150 1550
$Comp
L power:+5V #PWR040
U 1 1 5DC95AE9
P 4250 1100
F 0 "#PWR040" H 4250 950 50  0001 C CNN
F 1 "+5V" H 4265 1273 50  0000 C CNN
F 2 "" H 4250 1100 50  0001 C CNN
F 3 "" H 4250 1100 50  0001 C CNN
	1    4250 1100
	1    0    0    -1  
$EndComp
$Comp
L Device:CP C814
U 1 1 5DC96E7D
P 4250 1700
F 0 "C814" H 4368 1746 50  0000 L CNN
F 1 "22uF 16V" H 4368 1655 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D5.0mm_P5.00mm" H 4288 1550 50  0001 C CNN
F 3 "~" H 4250 1700 50  0001 C CNN
F 4 "667-ECA-1CM220B" H 4250 1700 50  0001 C CNN "RefOrder"
	1    4250 1700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR041
U 1 1 5DC97C24
P 4250 1850
F 0 "#PWR041" H 4250 1600 50  0001 C CNN
F 1 "GND" H 4255 1677 50  0000 C CNN
F 2 "" H 4250 1850 50  0001 C CNN
F 3 "" H 4250 1850 50  0001 C CNN
	1    4250 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1450 2100 3350 2100
Wire Wire Line
	1450 2100 1450 2700
Wire Wire Line
	1450 2700 4450 2700
Wire Wire Line
	4450 2700 4450 2950
Connection ~ 1450 2100
Wire Wire Line
	3350 2100 3350 2650
Wire Wire Line
	4950 2950 4950 2100
Wire Wire Line
	4950 2100 4050 2100
Connection ~ 4050 2100
Wire Wire Line
	5150 1950 4850 1950
Wire Wire Line
	4850 1950 4850 1750
Wire Wire Line
	4850 1750 4950 1750
Wire Wire Line
	5550 1650 5950 1650
Wire Wire Line
	5350 2950 5350 1950
Wire Wire Line
	5350 1950 5950 1950
Wire Wire Line
	5950 1950 5950 1650
Connection ~ 5950 1650
Wire Wire Line
	5950 1650 6050 1650
Wire Wire Line
	5150 1950 5150 2750
Wire Wire Line
	6050 1650 6050 2700
Connection ~ 6050 1650
Wire Wire Line
	6050 1650 6400 1650
$Comp
L power:+5V #PWR044
U 1 1 5DCB937E
P 5650 2950
F 0 "#PWR044" H 5650 2800 50  0001 C CNN
F 1 "+5V" H 5665 3123 50  0000 C CNN
F 2 "" H 5650 2950 50  0001 C CNN
F 3 "" H 5650 2950 50  0001 C CNN
	1    5650 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 1850 6200 1850
Wire Wire Line
	6200 1850 6200 2100
Wire Wire Line
	6200 2100 4950 2100
Connection ~ 4950 2100
Text GLabel 7000 1750 2    50   Input ~ 0
_KBRST
Text Notes 5700 1050 0    157  ~ 0
RESET
Wire Wire Line
	5150 2750 5050 2750
Wire Wire Line
	5050 2750 5050 2950
Wire Wire Line
	5150 2750 5250 2750
Wire Wire Line
	5250 2750 5250 2950
Connection ~ 5150 2750
$Comp
L Connector:DB25_Male_MountingHoles CN305
U 1 1 5DD269D4
P 14650 6650
F 0 "CN305" H 14830 6696 50  0000 L CNN
F 1 "DB25M" H 14830 6605 50  0000 L CNN
F 2 "Connector_Dsub:DSUB-25_Male_Horizontal_P2.77x2.84mm_EdgePinOffset7.70mm_Housed_MountingHolesOffset9.12mm" H 14650 6650 50  0001 C CNN
F 3 " ~" H 14650 6650 50  0001 C CNN
F 4 "Male" H 14650 6650 50  0001 C CNN "Gender"
	1    14650 6650
	1    0    0    1   
$EndComp
$Comp
L Transistor_BJT:2N3906 Q302
U 1 1 5DD2E1F7
P 8450 2400
F 0 "Q302" H 8640 2354 50  0000 L CNN
F 1 "2N3906" H 8640 2445 50  0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 8650 2325 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3906.pdf" H 8450 2400 50  0001 L CNN
F 4 "833-2N3906-AP" H 8450 2400 50  0001 C CNN "RefOrder"
	1    8450 2400
	1    0    0    1   
$EndComp
$Comp
L Device:R R307
U 1 1 5DD2ED94
P 8700 2700
F 0 "R307" H 8770 2746 50  0000 L CNN
F 1 "68" H 8770 2655 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 8630 2700 50  0001 C CNN
F 3 "~" H 8700 2700 50  0001 C CNN
F 4 "603-CFR-25JT-52-68R" H 8700 2700 50  0001 C CNN "RefOrder"
	1    8700 2700
	0    1    1    0   
$EndComp
$Comp
L Device:R R902
U 1 1 5DD2F3B2
P 7850 2650
F 0 "R902" H 7920 2696 50  0000 L CNN
F 1 "4.7k" H 7920 2605 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 7780 2650 50  0001 C CNN
F 3 "~" H 7850 2650 50  0001 C CNN
F 4 "603-CFR-25JT-52-4K7" H 7850 2650 50  0001 C CNN "RefOrder"
	1    7850 2650
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR052
U 1 1 5DD302FB
P 8550 2200
F 0 "#PWR052" H 8550 2050 50  0001 C CNN
F 1 "+5V" H 8565 2373 50  0000 C CNN
F 2 "" H 8550 2200 50  0001 C CNN
F 3 "" H 8550 2200 50  0001 C CNN
	1    8550 2200
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x03_Male CN306
U 1 1 5DD30D12
P 10300 2700
F 0 "CN306" H 10272 2678 50  0000 R CNN
F 1 "Conn_01x03_Male" H 10408 2890 50  0001 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 10300 2700 50  0001 C CNN
F 3 "~" H 10300 2700 50  0001 C CNN
	1    10300 2700
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR056
U 1 1 5DD319D8
P 10200 3100
F 0 "#PWR056" H 10200 2850 50  0001 C CNN
F 1 "GND" V 10205 2972 50  0000 R CNN
F 2 "" H 10200 3100 50  0001 C CNN
F 3 "" H 10200 3100 50  0001 C CNN
	1    10200 3100
	0    -1   -1   0   
$EndComp
Text Notes 9450 2450 0    157  ~ 0
POWER LED
Wire Wire Line
	8550 2600 8550 2700
Wire Wire Line
	7850 2500 7850 2400
$Comp
L Connector_Generic:Conn_02x13_Odd_Even CN304
U 1 1 5DD596DC
P 11050 4200
F 0 "CN304" V 11100 3512 50  0000 R CNN
F 1 "Conn_02x13_Odd_Even" V 11055 3512 50  0001 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x13_P2.54mm_Vertical" H 11050 4200 50  0001 C CNN
F 3 "~" H 11050 4200 50  0001 C CNN
F 4 "Male" V 11050 4200 50  0001 C CNN "Gender"
	1    11050 4200
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C320
U 1 1 5DD6097E
P 10000 4150
F 0 "C320" H 10115 4196 50  0000 L CNN
F 1 "470pF" H 10115 4105 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 10038 4000 50  0001 C CNN
F 3 "~" H 10000 4150 50  0001 C CNN
F 4 "810-FG28C0G1H471JNT0" H 10000 4150 50  0001 C CNN "RefOrder"
	1    10000 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 3800 10000 3850
Wire Wire Line
	10000 3850 10450 3850
Wire Wire Line
	10450 3850 10450 3900
Wire Wire Line
	10000 4000 10000 3850
Connection ~ 10000 3850
$Comp
L power:GND #PWR055
U 1 1 5DD6ABF8
P 10000 4700
F 0 "#PWR055" H 10000 4450 50  0001 C CNN
F 1 "GND" H 10005 4527 50  0000 C CNN
F 2 "" H 10000 4700 50  0001 C CNN
F 3 "" H 10000 4700 50  0001 C CNN
	1    10000 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	10450 4450 10450 4400
Wire Wire Line
	10000 4300 10000 4450
Wire Wire Line
	10450 4450 10000 4450
Connection ~ 10000 4450
Wire Wire Line
	10000 4450 10000 4550
Text GLabel 10750 3900 1    50   Input ~ 0
E
Text GLabel 10850 3900 1    50   Input ~ 0
_INT2
Text GLabel 11150 3900 1    50   Input ~ 0
+5V_USER
Wire Wire Line
	11350 3350 11350 3900
Text GLabel 11250 3350 0    50   Input ~ 0
+12V_USER
Wire Wire Line
	11250 3350 11350 3350
$Comp
L Device:C C321
U 1 1 5DD8EFDC
P 11600 3350
F 0 "C321" V 11348 3350 50  0000 C CNN
F 1 "470pF" V 11439 3350 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 11638 3200 50  0001 C CNN
F 3 "~" H 11600 3350 50  0001 C CNN
F 4 "810-FG28C0G1H471JNT0" H 11600 3350 50  0001 C CNN "RefOrder"
	1    11600 3350
	0    1    1    0   
$EndComp
Wire Wire Line
	11350 3350 11450 3350
Connection ~ 11350 3350
$Comp
L power:GND #PWR060
U 1 1 5DD93E5B
P 11750 3350
F 0 "#PWR060" H 11750 3100 50  0001 C CNN
F 1 "GND" V 11755 3222 50  0000 R CNN
F 2 "" H 11750 3350 50  0001 C CNN
F 3 "" H 11750 3350 50  0001 C CNN
	1    11750 3350
	0    -1   -1   0   
$EndComp
Text GLabel 11450 3900 1    50   Input ~ 0
_C2
Text GLabel 11550 3900 1    50   Input ~ 0
_BRST
NoConn ~ 11650 3900
NoConn ~ 11250 4400
NoConn ~ 11350 4400
NoConn ~ 11450 4400
NoConn ~ 11550 4400
NoConn ~ 11650 4400
Text Notes 11750 3800 0    157  ~ 0
INTERNAL SERIAL
$Comp
L 74xx:74LS08 U303
U 2 1 5DDAFAA3
P 6250 3450
F 0 "U303" H 6250 3775 50  0000 C CNN
F 1 "74F08" H 6250 3684 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 6250 3450 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6250 3450 50  0001 C CNN
F 4 "595-SN74F08N" H 6250 3450 50  0001 C CNN "RefOrder"
	2    6250 3450
	1    0    0    -1  
$EndComp
Text Notes 13800 5050 0    157  ~ 0
EXTERNAL SERIAL
$Comp
L Device:C_Feedthrough EMI326
U 1 1 5DDCDFAA
P 11600 5450
F 0 "EMI326" H 11600 5663 50  0000 C CNN
F 1 "330pF (Type F 331)" H 11600 5664 50  0001 C CNN
F 2 "d_amiga:EMI_FILTER" V 11600 5450 50  0001 C CNN
F 3 "~" V 11600 5450 50  0001 C CNN
F 4 "81-DSS1NB32A331Q91A" H 11600 5450 50  0001 C CNN "RefOrder"
	1    11600 5450
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Feedthrough EMI327
U 1 1 5DDCEACF
P 11600 5850
F 0 "EMI327" H 11600 6063 50  0000 C CNN
F 1 "330pF (Type F 331)" H 11600 6064 50  0001 C CNN
F 2 "d_amiga:EMI_FILTER" V 11600 5850 50  0001 C CNN
F 3 "~" V 11600 5850 50  0001 C CNN
F 4 "81-DSS1NB32A331Q91A" H 11600 5850 50  0001 C CNN "RefOrder"
	1    11600 5850
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Feedthrough EMI330
U 1 1 5DDCEF34
P 11600 7300
F 0 "EMI330" H 11600 7513 50  0000 C CNN
F 1 "330pF (Type F 331)" H 11600 7514 50  0001 C CNN
F 2 "d_amiga:EMI_FILTER" V 11600 7300 50  0001 C CNN
F 3 "~" V 11600 7300 50  0001 C CNN
F 4 "81-DSS1NB32A331Q91A" H 11600 7300 50  0001 C CNN "RefOrder"
	1    11600 7300
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Feedthrough EMI334
U 1 1 5DDCF8D5
P 15200 8400
F 0 "EMI334" H 15200 8613 50  0000 C CNN
F 1 "330pF (Type F 331)" H 15200 8614 50  0001 C CNN
F 2 "d_amiga:EMI_FILTER" V 15200 8400 50  0001 C CNN
F 3 "~" V 15200 8400 50  0001 C CNN
F 4 "81-DSS1NB32A331Q91A" H 15200 8400 50  0001 C CNN "RefOrder"
	1    15200 8400
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Feedthrough EMI333
U 1 1 5DDCFC81
P 12950 8500
F 0 "EMI333" H 12950 8713 50  0000 C CNN
F 1 "330pF (Type F 331)" H 12950 8714 50  0001 C CNN
F 2 "d_amiga:EMI_FILTER" V 12950 8500 50  0001 C CNN
F 3 "~" V 12950 8500 50  0001 C CNN
F 4 "81-DSS1NB32A331Q91A" H 12950 8500 50  0001 C CNN "RefOrder"
	1    12950 8500
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Feedthrough EMI332
U 1 1 5DDD0070
P 14600 8400
F 0 "EMI332" H 14600 8613 50  0000 C CNN
F 1 "330pF (Type F 331)" H 14600 8614 50  0001 C CNN
F 2 "d_amiga:EMI_FILTER" V 14600 8400 50  0001 C CNN
F 3 "~" V 14600 8400 50  0001 C CNN
F 4 "81-DSS1NB32A331Q91A" H 14600 8400 50  0001 C CNN "RefOrder"
	1    14600 8400
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Feedthrough EMI331
U 1 1 5DDD031A
P 11600 7850
F 0 "EMI331" H 11600 8063 50  0000 C CNN
F 1 "330pF (Type F 331)" H 11600 8064 50  0001 C CNN
F 2 "d_amiga:EMI_FILTER" V 11600 7850 50  0001 C CNN
F 3 "~" V 11600 7850 50  0001 C CNN
F 4 "81-DSS1NB32A331Q91A" H 11600 7850 50  0001 C CNN "RefOrder"
	1    11600 7850
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Feedthrough EMI325
U 1 1 5DDD060C
P 11600 5050
F 0 "EMI325" H 11600 5263 50  0000 C CNN
F 1 "330pF (Type F 331)" H 11600 5264 50  0001 C CNN
F 2 "d_amiga:EMI_FILTER" V 11600 5050 50  0001 C CNN
F 3 "~" V 11600 5050 50  0001 C CNN
F 4 "81-DSS1NB32A331Q91A" H 11600 5050 50  0001 C CNN "RefOrder"
	1    11600 5050
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Feedthrough EMI329
U 1 1 5DDD084F
P 11600 6900
F 0 "EMI329" H 11600 7113 50  0000 C CNN
F 1 "330pF (Type F 331)" H 11600 7114 50  0001 C CNN
F 2 "d_amiga:EMI_FILTER" V 11600 6900 50  0001 C CNN
F 3 "~" V 11600 6900 50  0001 C CNN
F 4 "81-DSS1NB32A331Q91A" H 11600 6900 50  0001 C CNN "RefOrder"
	1    11600 6900
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Feedthrough EMI328
U 1 1 5DDD0ABB
P 11600 6500
F 0 "EMI328" H 11600 6713 50  0000 C CNN
F 1 "330pF (Type F 331)" H 11600 6714 50  0001 C CNN
F 2 "d_amiga:EMI_FILTER" V 11600 6500 50  0001 C CNN
F 3 "~" V 11600 6500 50  0001 C CNN
F 4 "81-DSS1NB32A331Q91A" H 11600 6500 50  0001 C CNN "RefOrder"
	1    11600 6500
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 2650 4650 2650
Wire Wire Line
	4650 2650 4650 2950
Wire Wire Line
	5550 2700 5550 2950
Wire Wire Line
	5550 2700 6050 2700
$Comp
L Device:R R308
U 1 1 5E26E220
P 9150 2450
F 0 "R308" H 9220 2496 50  0000 L CNN
F 1 "200" H 9220 2405 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 9080 2450 50  0001 C CNN
F 3 "~" H 9150 2450 50  0001 C CNN
F 4 "603-CFR-25JR-52-200R" H 9150 2450 50  0001 C CNN "RefOrder"
	1    9150 2450
	1    0    0    -1  
$EndComp
$Comp
L Device:C C919
U 1 1 5E26EE07
P 9150 2950
F 0 "C919" H 9265 2996 50  0000 L CNN
F 1 "0.1uF" H 9265 2905 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L11.5mm_W2.6mm_P10.00mm_MKT" H 9188 2800 50  0001 C CNN
F 3 "~" H 9150 2950 50  0001 C CNN
F 4 "581-SA105C104KARC" H 9150 2950 50  0001 C CNN "RefOrder"
	1    9150 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 3100 9800 3100
Wire Wire Line
	10100 2600 9800 2600
Wire Wire Line
	9800 2600 9800 2800
Wire Wire Line
	9800 2800 10100 2800
Wire Wire Line
	9800 2800 9800 3100
Connection ~ 9800 2800
Connection ~ 9800 3100
Wire Wire Line
	9800 3100 10200 3100
Wire Wire Line
	9150 2600 9150 2700
Wire Wire Line
	9150 2700 8850 2700
Wire Wire Line
	9150 2700 9150 2800
Connection ~ 9150 2700
Wire Wire Line
	10100 2700 9150 2700
$Comp
L power:+5V #PWR053
U 1 1 5E2A559F
P 9150 2300
F 0 "#PWR053" H 9150 2150 50  0001 C CNN
F 1 "+5V" H 9165 2473 50  0000 C CNN
F 2 "" H 9150 2300 50  0001 C CNN
F 3 "" H 9150 2300 50  0001 C CNN
	1    9150 2300
	1    0    0    -1  
$EndComp
$Comp
L power:-5V #PWR054
U 1 1 5E2A7CFC
P 10000 3800
F 0 "#PWR054" H 10000 3900 50  0001 C CNN
F 1 "-5V" H 10015 3973 50  0000 C CNN
F 2 "" H 10000 3800 50  0001 C CNN
F 3 "" H 10000 3800 50  0001 C CNN
	1    10000 3800
	1    0    0    -1  
$EndComp
$Comp
L d_serdat:MC1488 U304
U 1 1 5E2B6A38
P 6450 4500
F 0 "U304" H 6450 4525 50  0000 C CNN
F 1 "1488" H 6450 4434 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 6450 4500 50  0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/MC1488-D.PDF" H 6450 4500 50  0001 C CNN
F 4 "595-MC1488N" H 6450 4500 50  0001 C CNN "RefOrder"
	1    6450 4500
	1    0    0    -1  
$EndComp
$Comp
L d_serdat:MC1489 U305
U 1 1 5E2B7B44
P 6450 6200
F 0 "U305" H 6450 6225 50  0000 C CNN
F 1 "1489" H 6450 6134 50  0000 C CNN
F 2 "Package_DIP:DIP-14_W7.62mm_Socket" H 6450 6200 50  0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/MC1489-D.PDF" H 6450 6200 50  0001 C CNN
F 4 "595-MC1489N" H 6450 6200 50  0001 C CNN "RefOrder"
	1    6450 6200
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR045
U 1 1 5E2C1A16
P 5950 3350
F 0 "#PWR045" H 5950 3200 50  0001 C CNN
F 1 "+5V" H 5965 3523 50  0000 C CNN
F 2 "" H 5950 3350 50  0001 C CNN
F 3 "" H 5950 3350 50  0001 C CNN
	1    5950 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	6550 3450 7850 3450
Wire Wire Line
	7850 3450 7850 2800
Connection ~ 7850 3450
Wire Wire Line
	10950 3450 10950 3900
Text Label 10700 3450 2    50   ~ 0
LEDPOWER
$Comp
L power:+12V #PWR047
U 1 1 5E2E48C6
P 6050 5850
F 0 "#PWR047" H 6050 5700 50  0001 C CNN
F 1 "+12V" V 6065 5978 50  0000 L CNN
F 2 "" H 6050 5850 50  0001 C CNN
F 3 "" H 6050 5850 50  0001 C CNN
	1    6050 5850
	0    -1   -1   0   
$EndComp
$Comp
L power:-12V #PWR046
U 1 1 5E2E599C
P 6050 5750
F 0 "#PWR046" H 6050 5850 50  0001 C CNN
F 1 "-12V" V 6065 5878 50  0000 L CNN
F 2 "" H 6050 5750 50  0001 C CNN
F 3 "" H 6050 5750 50  0001 C CNN
	1    6050 5750
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR049
U 1 1 5E2E6B32
P 6850 5850
F 0 "#PWR049" H 6850 5600 50  0001 C CNN
F 1 "GND" V 6855 5722 50  0000 R CNN
F 2 "" H 6850 5850 50  0001 C CNN
F 3 "" H 6850 5850 50  0001 C CNN
	1    6850 5850
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C305
U 1 1 5E2E913B
P 6450 7850
F 0 "C305" V 6198 7850 50  0000 C CNN
F 1 "0.01uF" V 6289 7850 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L11.5mm_W2.6mm_P10.00mm_MKT" H 6488 7700 50  0001 C CNN
F 3 "~" H 6450 7850 50  0001 C CNN
F 4 "581-SA105C103K" H 6450 7850 50  0001 C CNN "RefOrder"
	1    6450 7850
	0    1    1    0   
$EndComp
$Comp
L power:+5V #PWR048
U 1 1 5E2E9F27
P 6050 7850
F 0 "#PWR048" H 6050 7700 50  0001 C CNN
F 1 "+5V" H 6065 8023 50  0000 C CNN
F 2 "" H 6050 7850 50  0001 C CNN
F 3 "" H 6050 7850 50  0001 C CNN
	1    6050 7850
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR050
U 1 1 5E2EB367
P 6850 7850
F 0 "#PWR050" H 6850 7600 50  0001 C CNN
F 1 "GND" H 6855 7677 50  0000 C CNN
F 2 "" H 6850 7850 50  0001 C CNN
F 3 "" H 6850 7850 50  0001 C CNN
	1    6850 7850
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 7850 6850 7850
Wire Wire Line
	6850 7850 6850 7500
Connection ~ 6850 7850
Wire Wire Line
	6300 7850 6050 7850
Wire Wire Line
	6050 7850 6050 7500
Connection ~ 6050 7850
Wire Wire Line
	4800 5550 4800 4800
Wire Wire Line
	4800 4800 5900 4800
Wire Wire Line
	3300 5550 4800 5550
Wire Wire Line
	6050 4700 5900 4700
Wire Wire Line
	5900 4700 5900 4800
Connection ~ 5900 4800
Wire Wire Line
	5900 4800 6050 4800
Wire Wire Line
	4850 5650 4850 5400
Wire Wire Line
	4850 5400 5900 5400
Wire Wire Line
	3300 5650 4850 5650
Wire Wire Line
	6050 5300 5900 5300
Wire Wire Line
	5900 5300 5900 5400
Connection ~ 5900 5400
Wire Wire Line
	5900 5400 6050 5400
Wire Wire Line
	4800 5750 4800 7250
Wire Wire Line
	4800 7250 6050 7250
Wire Wire Line
	3300 5750 4800 5750
Wire Wire Line
	4850 5850 4850 6750
Wire Wire Line
	4850 6750 6050 6750
Wire Wire Line
	3300 5850 4850 5850
Wire Wire Line
	4900 5950 4900 7000
Wire Wire Line
	4900 7000 6050 7000
Wire Wire Line
	3300 5950 4900 5950
NoConn ~ 6050 6400
NoConn ~ 6050 6900
NoConn ~ 6050 7150
NoConn ~ 6050 6650
Text GLabel 6050 6500 0    50   Input ~ 0
_RxD
Text GLabel 5900 5100 0    50   Input ~ 0
_TxD
Wire Wire Line
	5900 5100 6050 5100
Wire Wire Line
	6050 5000 5900 5000
Wire Wire Line
	5900 5000 5900 5100
Wire Wire Line
	7850 3450 10950 3450
Wire Wire Line
	5950 3550 5300 3550
Wire Wire Line
	5300 3550 5300 5600
Wire Wire Line
	5300 5600 6050 5600
Text GLabel 5300 5600 0    50   Input ~ 0
_LED
$Comp
L Device:C C314
U 1 1 5E3639A7
P 7450 4300
F 0 "C314" H 7565 4346 50  0000 L CNN
F 1 "1000pF" H 7565 4255 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 7488 4150 50  0001 C CNN
F 3 "~" H 7450 4300 50  0001 C CNN
F 4 "810-FG28C0G1H102JNT6" H 7450 4300 50  0001 C CNN "RefOrder"
	1    7450 4300
	1    0    0    -1  
$EndComp
$Comp
L Device:C C315
U 1 1 5E363D07
P 7900 4600
F 0 "C315" H 8015 4646 50  0000 L CNN
F 1 "1000pF" H 8015 4555 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 7938 4450 50  0001 C CNN
F 3 "~" H 7900 4600 50  0001 C CNN
F 4 "810-FG28C0G1H102JNT6" H 7900 4600 50  0001 C CNN "RefOrder"
	1    7900 4600
	1    0    0    -1  
$EndComp
$Comp
L Device:C C316
U 1 1 5E364175
P 8300 4300
F 0 "C316" H 8415 4346 50  0000 L CNN
F 1 "1000pF" H 8415 4255 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 8338 4150 50  0001 C CNN
F 3 "~" H 8300 4300 50  0001 C CNN
F 4 "810-FG28C0G1H102JNT6" H 8300 4300 50  0001 C CNN "RefOrder"
	1    8300 4300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR051
U 1 1 5E3650CB
P 7050 4150
F 0 "#PWR051" H 7050 3900 50  0001 C CNN
F 1 "GND" H 7055 3977 50  0000 C CNN
F 2 "" H 7050 4150 50  0001 C CNN
F 3 "" H 7050 4150 50  0001 C CNN
	1    7050 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	7050 4150 7050 4050
Wire Wire Line
	7050 4050 7450 4050
Wire Wire Line
	7450 4050 7450 4150
Wire Wire Line
	7450 4050 7900 4050
Wire Wire Line
	8300 4050 8300 4150
Connection ~ 7450 4050
Wire Wire Line
	7900 4450 7900 4050
Connection ~ 7900 4050
Wire Wire Line
	7900 4050 8300 4050
Wire Wire Line
	6850 4800 7450 4800
Wire Wire Line
	7450 4800 7450 4450
Wire Wire Line
	6850 5100 7900 5100
Wire Wire Line
	7900 5100 7900 4750
Wire Wire Line
	6850 5400 8300 5400
Wire Wire Line
	8300 5400 8300 4450
Text GLabel 6850 5600 2    50   Input ~ 0
_CUTOFF
Wire Wire Line
	10000 4550 11050 4550
Wire Wire Line
	11050 4550 11050 4400
Connection ~ 10000 4550
Wire Wire Line
	10000 4550 10000 4700
Text Label 10250 4550 0    50   ~ 0
DGND
Wire Wire Line
	7450 4800 9750 4800
Wire Wire Line
	9750 4800 9750 3500
Wire Wire Line
	9750 3500 11050 3500
Wire Wire Line
	11050 3500 11050 3900
Connection ~ 7450 4800
Text Label 9000 4800 0    50   ~ 0
DTR
Wire Wire Line
	7900 5100 10550 5100
Wire Wire Line
	10550 5100 10550 4400
Connection ~ 7900 5100
Text Label 9000 5100 0    50   ~ 0
TxD
Wire Wire Line
	8300 5400 10750 5400
Wire Wire Line
	10750 5400 10750 4400
Connection ~ 8300 5400
Text Label 9000 5400 0    50   ~ 0
RTS
Wire Wire Line
	9750 4800 11400 4800
Wire Wire Line
	11400 4800 11400 4950
Connection ~ 9750 4800
Wire Wire Line
	10550 5100 11400 5100
Wire Wire Line
	11400 5100 11400 5350
Connection ~ 10550 5100
Wire Wire Line
	10750 5400 11400 5400
Wire Wire Line
	11400 5400 11400 5750
Connection ~ 10750 5400
$Comp
L Device:C C310
U 1 1 5E42B276
P 7500 8100
F 0 "C310" H 7615 8146 50  0000 L CNN
F 1 "1000pF" H 7615 8055 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 7538 7950 50  0001 C CNN
F 3 "~" H 7500 8100 50  0001 C CNN
F 4 "810-FG28C0G1H102JNT6" H 7500 8100 50  0001 C CNN "RefOrder"
	1    7500 8100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C311
U 1 1 5E42B897
P 8000 8100
F 0 "C311" H 8115 8146 50  0000 L CNN
F 1 "1000pF" H 8115 8055 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 8038 7950 50  0001 C CNN
F 3 "~" H 8000 8100 50  0001 C CNN
F 4 "810-FG28C0G1H102JNT6" H 8000 8100 50  0001 C CNN "RefOrder"
	1    8000 8100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C312
U 1 1 5E42BD0A
P 8500 8100
F 0 "C312" H 8615 8146 50  0000 L CNN
F 1 "1000pF" H 8615 8055 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 8538 7950 50  0001 C CNN
F 3 "~" H 8500 8100 50  0001 C CNN
F 4 "810-FG28C0G1H102JNT6" H 8500 8100 50  0001 C CNN "RefOrder"
	1    8500 8100
	1    0    0    -1  
$EndComp
$Comp
L Device:C C313
U 1 1 5E42C10D
P 9000 8100
F 0 "C313" H 9115 8146 50  0000 L CNN
F 1 "1000pF" H 9115 8055 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 9038 7950 50  0001 C CNN
F 3 "~" H 9000 8100 50  0001 C CNN
F 4 "810-FG28C0G1H102JNT6" H 9000 8100 50  0001 C CNN "RefOrder"
	1    9000 8100
	1    0    0    -1  
$EndComp
Wire Wire Line
	9000 8250 8500 8250
Wire Wire Line
	6950 8250 6950 7850
Wire Wire Line
	6950 7850 6850 7850
Connection ~ 7500 8250
Wire Wire Line
	7500 8250 6950 8250
Connection ~ 8000 8250
Wire Wire Line
	8000 8250 7500 8250
Connection ~ 8500 8250
Wire Wire Line
	8500 8250 8000 8250
Wire Wire Line
	6850 7250 7500 7250
Wire Wire Line
	7500 7250 7500 7750
Wire Wire Line
	6850 7000 8000 7000
Wire Wire Line
	8000 7000 8000 7200
Wire Wire Line
	6850 6750 8500 6750
Wire Wire Line
	8500 6750 8500 7950
Wire Wire Line
	9000 6500 6850 6500
Wire Wire Line
	11400 7200 10950 7200
Connection ~ 8000 7200
Wire Wire Line
	8000 7200 8000 7950
Wire Wire Line
	8500 6750 10850 6750
Wire Wire Line
	11400 6750 11400 6800
Connection ~ 8500 6750
Wire Wire Line
	9000 6500 9000 7950
Connection ~ 7500 7750
Wire Wire Line
	7500 7750 7500 7950
Wire Wire Line
	7500 7750 11150 7750
Wire Wire Line
	9000 6500 10650 6500
Wire Wire Line
	11400 6500 11400 6400
Connection ~ 9000 6500
Wire Wire Line
	10650 4400 10650 6500
Connection ~ 10650 6500
Wire Wire Line
	10650 6500 11400 6500
Wire Wire Line
	10850 4400 10850 6750
Connection ~ 10850 6750
Wire Wire Line
	10850 6750 11400 6750
Wire Wire Line
	10950 4400 10950 7200
Connection ~ 10950 7200
Wire Wire Line
	10950 7200 8000 7200
Wire Wire Line
	11150 4400 11150 7750
Connection ~ 11150 7750
Wire Wire Line
	11150 7750 11400 7750
Wire Wire Line
	11600 5150 12000 5150
Wire Wire Line
	12000 5150 12000 5550
Wire Wire Line
	12000 5550 11600 5550
Wire Wire Line
	12000 5550 12000 5950
Wire Wire Line
	12000 5950 11600 5950
Connection ~ 12000 5550
Wire Wire Line
	12000 5950 12000 6600
Wire Wire Line
	12000 6600 11600 6600
Connection ~ 12000 5950
Wire Wire Line
	12000 6600 12000 7000
Wire Wire Line
	12000 7000 11600 7000
Connection ~ 12000 6600
Wire Wire Line
	12000 7000 12000 7400
Wire Wire Line
	12000 7400 11600 7400
Connection ~ 12000 7000
Wire Wire Line
	12000 7400 12000 7950
Wire Wire Line
	12000 7950 11600 7950
Connection ~ 12000 7400
$Comp
L power:GND #PWR061
U 1 1 5E51F66E
P 12000 7950
F 0 "#PWR061" H 12000 7700 50  0001 C CNN
F 1 "GND" H 12005 7777 50  0000 C CNN
F 2 "" H 12000 7950 50  0001 C CNN
F 3 "" H 12000 7950 50  0001 C CNN
	1    12000 7950
	1    0    0    -1  
$EndComp
Connection ~ 12000 7950
Text Label 9200 6500 0    50   ~ 0
RxD
Text Label 9200 6750 0    50   ~ 0
CTS
Text Label 9200 7200 0    50   ~ 0
DSR
Text Label 9200 7750 0    50   ~ 0
CD
$Comp
L Device:Q_NPN_ECB Q300
U 1 1 5E52443C
P 10450 8800
F 0 "Q300" H 10641 8846 50  0000 L CNN
F 1 "2SC945" H 10641 8755 50  0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 10650 8900 50  0001 C CNN
F 3 "~" H 10450 8800 50  0001 C CNN
	1    10450 8800
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R305
U 1 1 5E5326DC
P 10900 9050
F 0 "R305" H 10970 9096 50  0000 L CNN
F 1 "10k" H 10970 9005 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 10830 9050 50  0001 C CNN
F 3 "~" H 10900 9050 50  0001 C CNN
F 4 "603-CFR-25JR-5210K" H 10900 9050 50  0001 C CNN "RefOrder"
	1    10900 9050
	1    0    0    -1  
$EndComp
$Comp
L Diode:1N4148 D300
U 1 1 5E53470D
P 11350 9050
F 0 "D300" V 11304 9129 50  0000 L CNN
F 1 "1N4148" V 11395 9129 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 11350 8875 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 11350 9050 50  0001 C CNN
F 4 "78-1N4148" H 11350 9050 50  0001 C CNN "RefOrder"
	1    11350 9050
	0    1    1    0   
$EndComp
$Comp
L Device:R R306
U 1 1 5E53619D
P 11350 8550
F 0 "R306" H 11420 8596 50  0000 L CNN
F 1 "10k" H 11420 8505 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 11280 8550 50  0001 C CNN
F 3 "~" H 11350 8550 50  0001 C CNN
F 4 "603-CFR-25JR-5210K" H 11350 8550 50  0001 C CNN "RefOrder"
	1    11350 8550
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 6050 4750 8600
Wire Wire Line
	4750 8600 10350 8600
Wire Wire Line
	3650 6050 4750 6050
$Comp
L power:GND #PWR057
U 1 1 5E545C04
P 10350 9000
F 0 "#PWR057" H 10350 8750 50  0001 C CNN
F 1 "GND" H 10355 8827 50  0000 C CNN
F 2 "" H 10350 9000 50  0001 C CNN
F 3 "" H 10350 9000 50  0001 C CNN
	1    10350 9000
	1    0    0    -1  
$EndComp
Wire Wire Line
	10650 8800 10900 8800
Wire Wire Line
	11350 8800 11350 8700
Wire Wire Line
	11350 8900 11350 8800
Connection ~ 11350 8800
Wire Wire Line
	10900 8900 10900 8800
Connection ~ 10900 8800
Wire Wire Line
	10900 8800 11350 8800
$Comp
L power:GND #PWR058
U 1 1 5E570019
P 10900 9200
F 0 "#PWR058" H 10900 8950 50  0001 C CNN
F 1 "GND" H 10905 9027 50  0000 C CNN
F 2 "" H 10900 9200 50  0001 C CNN
F 3 "" H 10900 9200 50  0001 C CNN
	1    10900 9200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR059
U 1 1 5E57033E
P 11350 9200
F 0 "#PWR059" H 11350 8950 50  0001 C CNN
F 1 "GND" H 11355 9027 50  0000 C CNN
F 2 "" H 11350 9200 50  0001 C CNN
F 3 "" H 11350 9200 50  0001 C CNN
	1    11350 9200
	1    0    0    -1  
$EndComp
Wire Wire Line
	11250 3900 11250 3600
Wire Wire Line
	11250 3600 12100 3600
Wire Wire Line
	12100 3600 12100 8400
Wire Wire Line
	12100 8400 11350 8400
Wire Wire Line
	12100 8400 12750 8400
Connection ~ 12100 8400
Wire Wire Line
	13150 8400 13250 8400
Wire Wire Line
	13250 8400 13250 7150
Wire Wire Line
	13250 7150 14350 7150
Wire Wire Line
	10550 3900 10550 3550
Wire Wire Line
	10550 3550 9800 3550
Wire Wire Line
	9800 3550 9800 4600
Wire Wire Line
	9800 4600 12150 4600
Wire Wire Line
	12150 4600 12150 9050
Wire Wire Line
	12150 9050 12550 9050
$Comp
L Device:R R302
U 1 1 5E5AE3B9
P 13400 9050
F 0 "R302" V 13193 9050 50  0000 C CNN
F 1 "1k" V 13284 9050 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 13330 9050 50  0001 C CNN
F 3 "~" H 13400 9050 50  0001 C CNN
F 4 "603-CFR-25JR-521K" H 13400 9050 50  0001 C CNN "RefOrder"
	1    13400 9050
	0    1    1    0   
$EndComp
Text GLabel 13550 9050 2    50   Input ~ 0
AUDOUT
$Comp
L Device:CP C318
U 1 1 5E5B0630
P 12550 8900
F 0 "C318" H 12668 8946 50  0000 L CNN
F 1 "22uF 16V" H 12668 8855 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D5.0mm_P5.00mm" H 12588 8750 50  0001 C CNN
F 3 "~" H 12550 8900 50  0001 C CNN
F 4 "667-ECA-1CM220B" H 12550 8900 50  0001 C CNN "RefOrder"
	1    12550 8900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C304
U 1 1 5E5B172A
P 13850 8350
F 0 "C304" H 13965 8396 50  0000 L CNN
F 1 "100pF" H 13965 8305 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L11.5mm_W2.6mm_P10.00mm_MKT" H 13888 8200 50  0001 C CNN
F 3 "~" H 13850 8350 50  0001 C CNN
F 4 "80-C410C101K5G" H 13850 8350 50  0001 C CNN "RefOrder"
	1    13850 8350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR062
U 1 1 5E5B2CC3
P 13850 8600
F 0 "#PWR062" H 13850 8350 50  0001 C CNN
F 1 "GND" H 13855 8427 50  0000 C CNN
F 2 "" H 13850 8600 50  0001 C CNN
F 3 "" H 13850 8600 50  0001 C CNN
	1    13850 8600
	1    0    0    -1  
$EndComp
Wire Wire Line
	12950 8600 13850 8600
Wire Wire Line
	13850 8500 13850 8600
Connection ~ 13850 8600
Connection ~ 12550 9050
Wire Wire Line
	12550 9050 13250 9050
Wire Wire Line
	12550 8750 12550 7450
Wire Wire Line
	12550 7450 13850 7450
Wire Wire Line
	13850 8200 13850 7450
Connection ~ 13850 7450
Wire Wire Line
	13850 7450 14350 7450
Wire Wire Line
	14350 7050 13900 7050
Wire Wire Line
	13900 7050 13900 8150
Wire Wire Line
	13900 8150 14400 8150
Wire Wire Line
	14400 8150 14400 8300
Wire Wire Line
	14350 7250 13950 7250
Wire Wire Line
	13950 7250 13950 8100
Wire Wire Line
	13950 8100 15000 8100
Wire Wire Line
	15000 8100 15000 8300
Wire Wire Line
	13850 8600 14600 8600
Wire Wire Line
	14600 8600 14600 8500
Wire Wire Line
	14600 8600 15200 8600
Wire Wire Line
	15200 8600 15200 8500
Connection ~ 14600 8600
$Comp
L Device:Fuse F2
U 1 1 5E639001
P 14850 8900
F 0 "F2" H 14910 8900 50  0000 L CNN
F 1 "4A" H 14700 8900 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L11.5mm_W2.0mm_P10.00mm_MKT" V 14780 8900 50  0001 C CNN
F 3 "~" H 14850 8900 50  0001 C CNN
F 4 "576-0251004.MRT1L" H 14850 8900 50  0001 C CNN "RefOrder"
	1    14850 8900
	1    0    0    -1  
$EndComp
Wire Wire Line
	14800 8300 14850 8300
Wire Wire Line
	14850 8300 14850 8750
Wire Wire Line
	14850 9050 15450 9050
Text GLabel 15400 8300 2    50   Input ~ 0
-12V_USER
Text GLabel 15450 9050 2    50   Input ~ 0
+12V_USER
Wire Wire Line
	14200 5450 14200 4650
$Comp
L power:GND #PWR063
U 1 1 5E6705AD
P 14200 4650
F 0 "#PWR063" H 14200 4400 50  0001 C CNN
F 1 "GND" H 14205 4477 50  0000 C CNN
F 2 "" H 14200 4650 50  0001 C CNN
F 3 "" H 14200 4650 50  0001 C CNN
	1    14200 4650
	-1   0    0    1   
$EndComp
Wire Wire Line
	14350 5650 12500 5650
Wire Wire Line
	12500 5650 12500 5350
Wire Wire Line
	12500 5350 11800 5350
Wire Wire Line
	14350 5850 12500 5850
Wire Wire Line
	12500 5850 12500 6400
Wire Wire Line
	12500 6400 11800 6400
Wire Wire Line
	11800 5750 12550 5750
Wire Wire Line
	12550 5750 12550 6050
Wire Wire Line
	12550 6050 14350 6050
Wire Wire Line
	14350 6250 12550 6250
Wire Wire Line
	12550 6250 12550 6800
Wire Wire Line
	12550 6800 11800 6800
Wire Wire Line
	11800 7200 12600 7200
Wire Wire Line
	12600 7200 12600 6450
Wire Wire Line
	12600 6450 14350 6450
Wire Wire Line
	14350 6650 14200 6650
Wire Wire Line
	14200 6650 14200 5450
Connection ~ 14200 5450
Wire Wire Line
	11800 7750 12650 7750
Wire Wire Line
	12650 7750 12650 6850
Wire Wire Line
	12650 6850 14350 6850
NoConn ~ 14350 7650
NoConn ~ 14350 7850
NoConn ~ 14350 7550
NoConn ~ 14350 7750
NoConn ~ 14350 7350
NoConn ~ 14350 6550
NoConn ~ 14350 5550
NoConn ~ 14350 5750
NoConn ~ 14350 5950
NoConn ~ 14350 6150
Wire Wire Line
	14350 6350 13150 6350
Wire Wire Line
	13150 6350 13150 5450
$Comp
L Device:C C306
U 1 1 5E7D5939
P 13500 5450
F 0 "C306" V 13248 5450 50  0000 C CNN
F 1 "100pF" V 13339 5450 50  0000 C CNN
F 2 "Capacitor_THT:C_Rect_L11.5mm_W2.6mm_P10.00mm_MKT" H 13538 5300 50  0001 C CNN
F 3 "~" H 13500 5450 50  0001 C CNN
F 4 "80-C410C101K5G" H 13500 5450 50  0001 C CNN "RefOrder"
	1    13500 5450
	0    1    1    0   
$EndComp
Wire Wire Line
	13150 5450 13350 5450
Connection ~ 13150 5450
Wire Wire Line
	13150 5450 13150 5100
Wire Wire Line
	14350 5450 14200 5450
Wire Wire Line
	14200 5450 13650 5450
$Comp
L Device:CP C317
U 1 1 5E816A90
P 13150 4950
F 0 "C317" H 13268 4996 50  0000 L CNN
F 1 "22uF 16V" H 13268 4905 50  0000 L CNN
F 2 "Capacitor_THT:CP_Radial_Tantal_D5.0mm_P5.00mm" H 13188 4800 50  0001 C CNN
F 3 "~" H 13150 4950 50  0001 C CNN
F 4 "667-ECA-1CM220B" H 13150 4950 50  0001 C CNN "RefOrder"
	1    13150 4950
	1    0    0    -1  
$EndComp
Text GLabel 13250 4650 2    50   Input ~ 0
AUDIN
Wire Wire Line
	13150 4800 13150 4650
Wire Wire Line
	13150 4650 13250 4650
Wire Wire Line
	13150 4650 13150 3000
Wire Wire Line
	13150 3000 10650 3000
Wire Wire Line
	10650 3000 10650 3900
Connection ~ 13150 4650
Wire Wire Line
	14350 6750 12650 6750
Wire Wire Line
	12650 6750 12650 4950
Wire Wire Line
	12650 4950 11800 4950
NoConn ~ 14350 6950
Wire Wire Line
	7850 2400 8250 2400
$Comp
L d_ics:PST518B U1
U 1 1 5D19402A
P 3400 650
F 0 "U1" H 3475 765 50  0000 C CNN
F 1 "PST518B" H 3475 674 50  0000 C CNN
F 2 "Package_TO_SOT_THT:TO-92L_Inline" H 3400 650 50  0001 C CNN
F 3 "http://www.amigawiki.org/lib/exe/fetch.php?media=de:service:upgrades:pst518b_mitsumi_datasheet.pdf" H 3400 650 50  0001 C CNN
	1    3400 650 
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 1550 4950 1550
Wire Wire Line
	4250 1100 4250 1250
$Comp
L power:+5V #PWR0263
U 1 1 5D1B3F34
P 3050 850
F 0 "#PWR0263" H 3050 700 50  0001 C CNN
F 1 "+5V" H 3065 1023 50  0000 C CNN
F 2 "" H 3050 850 50  0001 C CNN
F 3 "" H 3050 850 50  0001 C CNN
	1    3050 850 
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0264
U 1 1 5D1B4577
P 3050 1150
F 0 "#PWR0264" H 3050 900 50  0001 C CNN
F 1 "GND" H 3055 977 50  0000 C CNN
F 2 "" H 3050 1150 50  0001 C CNN
F 3 "" H 3050 1150 50  0001 C CNN
	1    3050 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	3900 1000 4150 1000
Wire Wire Line
	4150 1000 4150 1550
Connection ~ 4150 1550
Wire Wire Line
	4150 1550 4250 1550
Text Notes 3750 750  0    50   ~ 0
rev 6.2 fixes: D802 removed, PST518B added\nalso that makes the ERC cry but whatever...
$Comp
L power:GND #PWR0268
U 1 1 5D8F7764
P 14650 5250
F 0 "#PWR0268" H 14650 5000 50  0001 C CNN
F 1 "GND" H 14655 5077 50  0000 C CNN
F 2 "" H 14650 5250 50  0001 C CNN
F 3 "" H 14650 5250 50  0001 C CNN
	1    14650 5250
	0    -1   -1   0   
$EndComp
Wire Bus Line
	1800 5650 1800 5900
Wire Bus Line
	1800 4750 1800 5450
$EndSCHEMATC