ubitx-v5x/Schematics/IO_Board/IO_Board.sch-bak

1106 lines
24 KiB
Plaintext

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title "uBitx V5 I/O Board"
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Amplifier_Operational:LM358 U1
U 1 1 601982DB
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F 0 "U1" H 2600 6367 50 0000 C CNN
F 1 "LM358" H 2600 6276 50 0000 C CNN
F 2 "" H 2600 6000 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 2600 6000 50 0001 C CNN
1 2600 6000
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:LM358 U1
U 2 1 6019947B
P 3500 6100
F 0 "U1" H 3500 6375 50 0000 C CNN
F 1 "LM358" H 3500 6376 50 0001 C CNN
F 2 "" H 3500 6100 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 3500 6100 50 0001 C CNN
2 3500 6100
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:LM358 U1
U 3 1 6019A8D4
P 3500 6100
F 0 "U1" H 3458 6146 50 0001 L CNN
F 1 "LM358" H 3458 6055 50 0001 L CNN
F 2 "" H 3500 6100 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 3500 6100 50 0001 C CNN
3 3500 6100
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
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Connection ~ 2950 6000
Wire Wire Line
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Wire Wire Line
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Wire Wire Line
2150 6100 2250 6100
Wire Wire Line
2250 5450 2250 5900
Connection ~ 2250 5900
Wire Wire Line
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$Comp
L Device:D D1
U 1 1 601C79CB
P 4050 6100
F 0 "D1" H 4050 5884 50 0000 C CNN
F 1 "1N4148" H 4050 5975 50 0000 C CNN
F 2 "" H 4050 6100 50 0001 C CNN
F 3 "~" H 4050 6100 50 0001 C CNN
1 4050 6100
-1 0 0 1
$EndComp
$Comp
L Device:CP1 C2
U 1 1 601CCC45
P 4300 6350
F 0 "C2" H 4415 6396 50 0000 L CNN
F 1 "47uF" H 4415 6305 50 0000 L CNN
F 2 "" H 4300 6350 50 0001 C CNN
F 3 "~" H 4300 6350 50 0001 C CNN
1 4300 6350
1 0 0 -1
$EndComp
$Comp
L Device:R_US R3
U 1 1 601CD919
P 2600 5450
F 0 "R3" V 2395 5450 50 0000 C CNN
F 1 "100K" V 2486 5450 50 0000 C CNN
F 2 "" V 2640 5440 50 0001 C CNN
F 3 "~" H 2600 5450 50 0001 C CNN
1 2600 5450
0 1 1 0
$EndComp
Wire Wire Line
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Wire Wire Line
2750 5450 2950 5450
$Comp
L Device:R_US R1
U 1 1 601D2858
P 2000 5900
F 0 "R1" V 1795 5900 50 0000 C CNN
F 1 "1K" V 1886 5900 50 0000 C CNN
F 2 "" V 2040 5890 50 0001 C CNN
F 3 "~" H 2000 5900 50 0001 C CNN
1 2000 5900
0 1 1 0
$EndComp
$Comp
L Device:R_US R2
U 1 1 601D7A91
P 2000 6100
F 0 "R2" V 2113 6100 50 0000 C CNN
F 1 "47K" V 2204 6100 50 0000 C CNN
F 2 "" V 2040 6090 50 0001 C CNN
F 3 "~" H 2000 6100 50 0001 C CNN
1 2000 6100
0 1 1 0
$EndComp
$Comp
L Device:R_US R4
U 1 1 601E2937
P 2250 6400
F 0 "R4" H 2182 6354 50 0000 R CNN
F 1 "47K" H 2182 6445 50 0000 R CNN
F 2 "" V 2290 6390 50 0001 C CNN
F 3 "~" H 2250 6400 50 0001 C CNN
1 2250 6400
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 601E8BB0
P 2250 6550
F 0 "#PWR?" H 2250 6300 50 0001 C CNN
F 1 "GND" H 2255 6377 50 0000 C CNN
F 2 "" H 2250 6550 50 0001 C CNN
F 3 "" H 2250 6550 50 0001 C CNN
1 2250 6550
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
2950 6950 2950 7000
Wire Wire Line
2800 6950 2950 6950
$Comp
L Device:R_POT_US R6
U 1 1 601EA983
P 2950 7150
F 0 "R6" H 2883 7196 50 0000 R CNN
F 1 "10K" H 2883 7105 50 0000 R CNN
F 2 "" H 2950 7150 50 0001 C CNN
F 3 "~" H 2950 7150 50 0001 C CNN
1 2950 7150
1 0 0 -1
$EndComp
$Comp
L Device:R_US R7
U 1 1 601E9651
P 2950 7550
F 0 "R7" H 2882 7504 50 0000 R CNN
F 1 "33K" H 2882 7595 50 0000 R CNN
F 2 "" V 2990 7540 50 0001 C CNN
F 3 "~" H 2950 7550 50 0001 C CNN
1 2950 7550
-1 0 0 1
$EndComp
$Comp
L Device:R_US R5
U 1 1 601DECAC
P 2650 6950
F 0 "R5" V 2445 6950 50 0000 C CNN
F 1 "33K" V 2536 6950 50 0000 C CNN
F 2 "" V 2690 6940 50 0001 C CNN
F 3 "~" H 2650 6950 50 0001 C CNN
1 2650 6950
0 1 1 0
$EndComp
Wire Wire Line
3100 7150 3200 7150
Wire Wire Line
3200 7150 3200 6200
Wire Wire Line
2250 6250 2250 6100
Connection ~ 2250 6100
Wire Wire Line
2250 6100 2300 6100
$Comp
L power:GND #PWR?
U 1 1 601FEEEA
P 3400 6400
F 0 "#PWR?" H 3400 6150 50 0001 C CNN
F 1 "GND" H 3405 6227 50 0000 C CNN
F 2 "" H 3400 6400 50 0001 C CNN
F 3 "" H 3400 6400 50 0001 C CNN
1 3400 6400
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 602019D4
P 2950 7700
F 0 "#PWR?" H 2950 7450 50 0001 C CNN
F 1 "GND" H 2955 7527 50 0000 C CNN
F 2 "" H 2950 7700 50 0001 C CNN
F 3 "" H 2950 7700 50 0001 C CNN
1 2950 7700
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
4200 6100 4300 6100
Wire Wire Line
4300 6100 4300 6200
$Comp
L power:GND #PWR?
U 1 1 6020448C
P 4300 6500
F 0 "#PWR?" H 4300 6250 50 0001 C CNN
F 1 "GND" H 4305 6327 50 0000 C CNN
F 2 "" H 4300 6500 50 0001 C CNN
F 3 "" H 4300 6500 50 0001 C CNN
1 4300 6500
1 0 0 -1
$EndComp
$Comp
L Device:R_US R8
U 1 1 60204D75
P 4550 6100
F 0 "R8" V 4345 6100 50 0000 C CNN
F 1 "4.7K" V 4436 6100 50 0000 C CNN
F 2 "" V 4590 6090 50 0001 C CNN
F 3 "~" H 4550 6100 50 0001 C CNN
1 4550 6100
0 1 1 0
$EndComp
$Comp
L Device:R_US R9
U 1 1 60206B25
P 4800 6350
F 0 "R9" H 4868 6396 50 0000 L CNN
F 1 "2.2K" H 4868 6305 50 0000 L CNN
F 2 "" V 4840 6340 50 0001 C CNN
F 3 "~" H 4800 6350 50 0001 C CNN
1 4800 6350
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60207816
P 4800 6500
F 0 "#PWR?" H 4800 6250 50 0001 C CNN
F 1 "GND" H 4805 6327 50 0000 C CNN
F 2 "" H 4800 6500 50 0001 C CNN
F 3 "" H 4800 6500 50 0001 C CNN
1 4800 6500
1 0 0 -1
$EndComp
$Comp
L Transistor_BJT:PN2222A Q1
U 1 1 6020826C
P 5150 6100
F 0 "Q1" H 5340 6146 50 0000 L CNN
F 1 "PN2222A" H 5340 6055 50 0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 5350 6025 50 0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/PN/PN2222A.pdf" H 5150 6100 50 0001 L CNN
1 5150 6100
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60208CD8
P 5250 6500
F 0 "#PWR?" H 5250 6250 50 0001 C CNN
F 1 "GND" H 5255 6327 50 0000 C CNN
F 2 "" H 5250 6500 50 0001 C CNN
F 3 "" H 5250 6500 50 0001 C CNN
1 5250 6500
1 0 0 -1
$EndComp
Wire Wire Line
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Connection ~ 4300 6100
Wire Wire Line
4950 6100 4800 6100
Wire Wire Line
4800 6100 4800 6200
Connection ~ 4800 6100
Wire Wire Line
4800 6100 4700 6100
Wire Wire Line
5250 6300 5250 6500
$Comp
L power:+5V #PWR?
U 1 1 602103E8
P 1850 6100
F 0 "#PWR?" H 1850 5950 50 0001 C CNN
F 1 "+5V" V 1865 6228 50 0000 L CNN
F 2 "" H 1850 6100 50 0001 C CNN
F 3 "" H 1850 6100 50 0001 C CNN
1 1850 6100
0 -1 -1 0
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 6021105F
P 2500 6950
F 0 "#PWR?" H 2500 6800 50 0001 C CNN
F 1 "+5V" V 2515 7078 50 0000 L CNN
F 2 "" H 2500 6950 50 0001 C CNN
F 3 "" H 2500 6950 50 0001 C CNN
1 2500 6950
0 -1 -1 0
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 60211BAF
P 3400 5800
F 0 "#PWR?" H 3400 5650 50 0001 C CNN
F 1 "+5V" H 3415 5973 50 0000 C CNN
F 2 "" H 3400 5800 50 0001 C CNN
F 3 "" H 3400 5800 50 0001 C CNN
1 3400 5800
1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x02_Male J1
U 1 1 602161D9
P 950 5900
F 0 "J1" H 1050 6150 50 0000 C CNN
F 1 "To Mic Jack" H 1050 6050 50 0000 C CNN
F 2 "" H 950 5900 50 0001 C CNN
F 3 "~" H 950 5900 50 0001 C CNN
1 950 5900
1 0 0 -1
$EndComp
Wire Wire Line
1150 5900 1450 5900
Wire Wire Line
1150 6000 1250 6000
$Comp
L Connector:Conn_01x02_Male J3
U 1 1 6021C174
P 5850 5650
F 0 "J3" H 5822 5624 50 0000 R CNN
F 1 "To VOX PTT (TeensyDSP)" H 5822 5533 50 0000 R CNN
F 2 "" H 5850 5650 50 0001 C CNN
F 3 "~" H 5850 5650 50 0001 C CNN
1 5850 5650
-1 0 0 -1
$EndComp
Wire Wire Line
5650 5650 5250 5650
Wire Wire Line
5250 5650 5250 5900
Text Notes 4250 7150 0 118 ~ 0
VOX Circuit
Text Notes 3400 7400 0 59 Italic 0
from http://www.rason.org/Projects/basicvox/basicvox.htm
$Comp
L Connector:Conn_01x02_Male J2
U 1 1 60293C3F
P 950 6600
F 0 "J2" H 1100 6400 50 0000 R CNN
F 1 "To Mic Input (TeensyDSP)" H 1500 6300 50 0000 R CNN
F 2 "" H 950 6600 50 0001 C CNN
F 3 "~" H 950 6600 50 0001 C CNN
1 950 6600
1 0 0 -1
$EndComp
Wire Wire Line
1450 5900 1450 6600
Wire Wire Line
1450 6600 1150 6600
Wire Wire Line
1150 6700 1250 6700
Wire Wire Line
1250 6000 1250 6700
$Comp
L Amplifier_Operational:LM324A U2
U 1 1 6029DC92
P 3250 1250
F 0 "U2" H 3250 1617 50 0000 C CNN
F 1 "LM324A" H 3250 1526 50 0000 C CNN
F 2 "" H 3200 1350 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm2902-n.pdf" H 3300 1450 50 0001 C CNN
1 3250 1250
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:LM324A U2
U 2 1 6029DE65
P 3250 2100
F 0 "U2" H 3250 2375 50 0000 C CNN
F 1 "LM324A" H 3250 2376 50 0001 C CNN
F 2 "" H 3200 2200 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm2902-n.pdf" H 3300 2300 50 0001 C CNN
2 3250 2100
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:LM324A U2
U 3 1 6029F125
P 3250 2900
F 0 "U2" H 3250 3175 50 0000 C CNN
F 1 "LM324A" H 3250 3176 50 0001 C CNN
F 2 "" H 3200 3000 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm2902-n.pdf" H 3300 3100 50 0001 C CNN
3 3250 2900
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:LM324A U2
U 4 1 602A066F
P 3250 3750
F 0 "U2" H 3250 4025 50 0000 C CNN
F 1 "LM324A" H 3250 4026 50 0001 C CNN
F 2 "" H 3200 3850 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm2902-n.pdf" H 3300 3950 50 0001 C CNN
4 3250 3750
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:LM324A U2
U 5 1 602A1693
P 3250 3750
F 0 "U2" H 3250 4025 50 0001 C CNN
F 1 "LM324A" H 3250 4026 50 0001 C CNN
F 2 "" H 3200 3850 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm2902-n.pdf" H 3300 3950 50 0001 C CNN
5 3250 3750
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 602C1CA1
P 3150 3450
F 0 "#PWR?" H 3150 3300 50 0001 C CNN
F 1 "+5V" H 3165 3623 50 0000 C CNN
F 2 "" H 3150 3450 50 0001 C CNN
F 3 "" H 3150 3450 50 0001 C CNN
1 3150 3450
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
3550 1500 2950 1500
Wire Wire Line
2950 1500 2950 1350
Wire Wire Line
3550 2100 3550 2350
Wire Wire Line
3550 2350 2950 2350
Wire Wire Line
2950 2350 2950 2200
Wire Wire Line
3550 2900 3550 3150
Wire Wire Line
3550 3150 2950 3150
Wire Wire Line
2950 3150 2950 3000
$Comp
L power:GND #PWR?
U 1 1 602CF67C
P 3150 4050
F 0 "#PWR?" H 3150 3800 50 0001 C CNN
F 1 "GND" H 3155 3877 50 0000 C CNN
F 2 "" H 3150 4050 50 0001 C CNN
F 3 "" H 3150 4050 50 0001 C CNN
1 3150 4050
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
3550 4300 2950 4300
Wire Wire Line
2950 4300 2950 3850
$Comp
L Device:R_US R11
U 1 1 602D67A4
P 2600 1400
F 0 "R11" H 2532 1354 50 0000 R CNN
F 1 "33K" H 2532 1445 50 0000 R CNN
F 2 "" V 2640 1390 50 0001 C CNN
F 3 "~" H 2600 1400 50 0001 C CNN
1 2600 1400
-1 0 0 1
$EndComp
$Comp
L Device:R_US R13
U 1 1 602D79C9
P 2600 2200
F 0 "R13" H 2532 2154 50 0000 R CNN
F 1 "33K" H 2532 2245 50 0000 R CNN
F 2 "" V 2640 2190 50 0001 C CNN
F 3 "~" H 2600 2200 50 0001 C CNN
1 2600 2200
-1 0 0 1
$EndComp
$Comp
L Device:R_US R15
U 1 1 602D832D
P 2600 3000
F 0 "R15" H 2532 2954 50 0000 R CNN
F 1 "33K" H 2532 3045 50 0000 R CNN
F 2 "" V 2640 2990 50 0001 C CNN
F 3 "~" H 2600 3000 50 0001 C CNN
1 2600 3000
-1 0 0 1
$EndComp
$Comp
L Device:R_US R17
U 1 1 602D9E6D
P 2600 3900
F 0 "R17" H 2532 3854 50 0000 R CNN
F 1 "10K" H 2532 3945 50 0000 R CNN
F 2 "" V 2640 3890 50 0001 C CNN
F 3 "~" H 2600 3900 50 0001 C CNN
1 2600 3900
-1 0 0 1
$EndComp
$Comp
L Device:R_US R10
U 1 1 602DA84A
P 2350 1150
F 0 "R10" V 2555 1150 50 0000 C CNN
F 1 "22K" V 2464 1150 50 0000 C CNN
F 2 "" V 2390 1140 50 0001 C CNN
F 3 "~" H 2350 1150 50 0001 C CNN
1 2350 1150
0 -1 -1 0
$EndComp
$Comp
L Device:R_US R12
U 1 1 602DB71D
P 2350 2000
F 0 "R12" V 2145 2000 50 0000 C CNN
F 1 "22K" V 2236 2000 50 0000 C CNN
F 2 "" V 2390 1990 50 0001 C CNN
F 3 "~" H 2350 2000 50 0001 C CNN
1 2350 2000
0 1 1 0
$EndComp
$Comp
L Device:R_US R14
U 1 1 602DC4B0
P 2350 2800
F 0 "R14" V 2555 2800 50 0000 C CNN
F 1 "22K" V 2464 2800 50 0000 C CNN
F 2 "" V 2390 2790 50 0001 C CNN
F 3 "~" H 2350 2800 50 0001 C CNN
1 2350 2800
0 -1 -1 0
$EndComp
$Comp
L Device:R_US R16
U 1 1 602DCAB2
P 2350 3650
F 0 "R16" V 2555 3650 50 0000 C CNN
F 1 "56K" V 2464 3650 50 0000 C CNN
F 2 "" V 2390 3640 50 0001 C CNN
F 3 "~" H 2350 3650 50 0001 C CNN
1 2350 3650
0 -1 -1 0
$EndComp
$Comp
L power:GND #PWR?
U 1 1 602DD2EE
P 2600 1550
F 0 "#PWR?" H 2600 1300 50 0001 C CNN
F 1 "GND" H 2605 1377 50 0000 C CNN
F 2 "" H 2600 1550 50 0001 C CNN
F 3 "" H 2600 1550 50 0001 C CNN
1 2600 1550
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 602E04D5
P 2600 2350
F 0 "#PWR?" H 2600 2100 50 0001 C CNN
F 1 "GND" H 2605 2177 50 0000 C CNN
F 2 "" H 2600 2350 50 0001 C CNN
F 3 "" H 2600 2350 50 0001 C CNN
1 2600 2350
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 602E0BED
P 2600 3150
F 0 "#PWR?" H 2600 2900 50 0001 C CNN
F 1 "GND" H 2605 2977 50 0000 C CNN
F 2 "" H 2600 3150 50 0001 C CNN
F 3 "" H 2600 3150 50 0001 C CNN
1 2600 3150
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 602E114A
P 2600 4050
F 0 "#PWR?" H 2600 3800 50 0001 C CNN
F 1 "GND" H 2605 3877 50 0000 C CNN
F 2 "" H 2600 4050 50 0001 C CNN
F 3 "" H 2600 4050 50 0001 C CNN
1 2600 4050
1 0 0 -1
$EndComp
Wire Wire Line
2500 1150 2600 1150
Wire Wire Line
2600 1150 2600 1250
Connection ~ 2600 1150
Wire Wire Line
2600 1150 2950 1150
Wire Wire Line
2500 2000 2600 2000
Wire Wire Line
2600 2000 2600 2050
Connection ~ 2600 2000
Wire Wire Line
2600 2000 2950 2000
Wire Wire Line
2500 2800 2600 2800
Wire Wire Line
2600 2800 2600 2850
Connection ~ 2600 2800
Wire Wire Line
2600 2800 2950 2800
Wire Wire Line
2500 3650 2600 3650
Wire Wire Line
2600 3650 2600 3750
Connection ~ 2600 3650
Wire Wire Line
2600 3650 2950 3650
$Comp
L Connector:Conn_01x06_Male J4
U 1 1 602ECC22
P 1300 1350
F 0 "J4" H 1400 1800 50 0000 C CNN
F 1 "From Sensors" H 1400 1700 50 0000 C CNN
F 2 "" H 1300 1350 50 0001 C CNN
F 3 "~" H 1300 1350 50 0001 C CNN
1 1300 1350
1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x06_Male J5
U 1 1 60305600
P 4850 1350
F 0 "J5" H 5000 800 50 0000 R CNN
F 1 "To ADC Inputs (TeensyDSP)" H 5400 900 50 0000 R CNN
F 2 "" H 4850 1350 50 0001 C CNN
F 3 "~" H 4850 1350 50 0001 C CNN
1 4850 1350
-1 0 0 1
$EndComp
$Comp
L Device:R_US R18
U 1 1 60315B31
P 3750 1250
F 0 "R18" V 3955 1250 50 0000 C CNN
F 1 "510" V 3864 1250 50 0000 C CNN
F 2 "" V 3790 1240 50 0001 C CNN
F 3 "~" H 3750 1250 50 0001 C CNN
1 3750 1250
0 -1 -1 0
$EndComp
$Comp
L Device:R_US R19
U 1 1 60317627
P 3750 2100
F 0 "R19" V 3955 2100 50 0000 C CNN
F 1 "510" V 3864 2100 50 0000 C CNN
F 2 "" V 3790 2090 50 0001 C CNN
F 3 "~" H 3750 2100 50 0001 C CNN
1 3750 2100
0 -1 -1 0
$EndComp
$Comp
L Device:R_US R20
U 1 1 60317DF7
P 3750 2900
F 0 "R20" V 3955 2900 50 0000 C CNN
F 1 "510" V 3864 2900 50 0000 C CNN
F 2 "" V 3790 2890 50 0001 C CNN
F 3 "~" H 3750 2900 50 0001 C CNN
1 3750 2900
0 -1 -1 0
$EndComp
$Comp
L Device:R_US R21
U 1 1 6031834D
P 3750 3750
F 0 "R21" V 3955 3750 50 0000 C CNN
F 1 "510" V 3864 3750 50 0000 C CNN
F 2 "" V 3790 3740 50 0001 C CNN
F 3 "~" H 3750 3750 50 0001 C CNN
1 3750 3750
0 -1 -1 0
$EndComp
Wire Wire Line
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Connection ~ 3550 1250
Wire Wire Line
3600 2100 3550 2100
Connection ~ 3550 2100
Wire Wire Line
3600 2900 3550 2900
Connection ~ 3550 2900
Wire Wire Line
3600 3750 3550 3750
Connection ~ 3550 3750
Wire Wire Line
2200 1250 2200 2000
Wire Wire Line
1500 1150 2200 1150
Wire Wire Line
1500 1250 2200 1250
Wire Wire Line
1500 1350 2100 1350
Wire Wire Line
2100 1350 2100 2800
Wire Wire Line
2100 2800 2200 2800
Wire Wire Line
1500 1450 2000 1450
Wire Wire Line
2000 1450 2000 3650
Wire Wire Line
2000 3650 2200 3650
Wire Wire Line
3900 1250 4650 1250
Wire Wire Line
3900 2100 3900 1350
Wire Wire Line
3900 1350 4650 1350
Wire Wire Line
1500 1550 1900 1550
Wire Wire Line
1900 1550 1900 750
Wire Wire Line
1900 750 3950 750
Wire Wire Line
3950 750 3950 1150
Wire Wire Line
3950 1150 4650 1150
Wire Wire Line
1500 1650 1800 1650
Wire Wire Line
1800 1650 1800 650
Wire Wire Line
1800 650 4050 650
Wire Wire Line
4050 650 4050 1050
Wire Wire Line
4050 1050 4650 1050
Wire Wire Line
3900 2900 4000 2900
Wire Wire Line
4000 2900 4000 1450
Wire Wire Line
4000 1450 4650 1450
Wire Wire Line
3900 3750 4100 3750
Wire Wire Line
4100 3750 4100 1550
Wire Wire Line
4100 1550 4650 1550
Text Notes 4400 1950 0 118 ~ 0
ADC Buffers
$Comp
L Amplifier_Operational:TL072 U3
U 1 1 6046749C
P 8800 1750
F 0 "U3" H 8950 2050 50 0000 C CNN
F 1 "TL972" H 8950 1950 50 0000 C CNN
F 2 "" H 8800 1750 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 8800 1750 50 0001 C CNN
1 8800 1750
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:TL072 U3
U 2 1 604685B3
P 8800 2750
F 0 "U3" H 8800 3025 50 0000 C CNN
F 1 "TL972" H 8800 3026 50 0001 C CNN
F 2 "" H 8800 2750 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 8800 2750 50 0001 C CNN
2 8800 2750
1 0 0 -1
$EndComp
$Comp
L Amplifier_Operational:TL072 U3
U 3 1 6046B895
P 8800 1750
F 0 "U3" H 8758 1750 50 0000 L CNN
F 1 "TL972" H 8800 2026 50 0001 C CNN
F 2 "" H 8800 1750 50 0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/tl071.pdf" H 8800 1750 50 0001 C CNN
3 8800 1750
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR?
U 1 1 6047570C
P 8700 1250
F 0 "#PWR?" H 8700 1100 50 0001 C CNN
F 1 "+5V" H 8715 1423 50 0000 C CNN
F 2 "" H 8700 1250 50 0001 C CNN
F 3 "" H 8700 1250 50 0001 C CNN
1 8700 1250
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60475D53
P 8700 2050
F 0 "#PWR?" H 8700 1800 50 0001 C CNN
F 1 "GND" H 8705 1877 50 0000 C CNN
F 2 "" H 8700 2050 50 0001 C CNN
F 3 "" H 8700 2050 50 0001 C CNN
1 8700 2050
1 0 0 -1
$EndComp
Wire Wire Line
8500 2850 8500 3050
Wire Wire Line
8500 3050 9100 3050
Wire Wire Line
9100 3050 9100 2750
$Comp
L Device:R_US R22
U 1 1 6049C896
P 7850 2400
F 0 "R22" H 7918 2446 50 0000 L CNN
F 1 "33K" H 7918 2355 50 0000 L CNN
F 2 "" V 7890 2390 50 0001 C CNN
F 3 "~" H 7850 2400 50 0001 C CNN
1 7850 2400
1 0 0 -1
$EndComp
$Comp
L Device:R_US R24
U 1 1 604A0DC8
P 8200 1850
F 0 "R24" H 8132 1804 50 0000 R CNN
F 1 "33K" H 8132 1895 50 0000 R CNN
F 2 "" V 8240 1840 50 0001 C CNN
F 3 "~" H 8200 1850 50 0001 C CNN
1 8200 1850
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 604B1D65
P 8200 2000
F 0 "#PWR?" H 8200 1750 50 0001 C CNN
F 1 "GND" H 8205 1827 50 0000 C CNN
F 2 "" H 8200 2000 50 0001 C CNN
F 3 "" H 8200 2000 50 0001 C CNN
1 8200 2000
1 0 0 -1
$EndComp
$Comp
L Device:R_US R23
U 1 1 604C210F
P 8200 1450
F 0 "R23" H 8132 1404 50 0000 R CNN
F 1 "33K" H 8132 1495 50 0000 R CNN
F 2 "" V 8240 1440 50 0001 C CNN
F 3 "~" H 8200 1450 50 0001 C CNN
1 8200 1450
-1 0 0 1
$EndComp
Wire Wire Line
8200 1600 8200 1650
Wire Wire Line
8500 1650 8200 1650
Connection ~ 8200 1650
Wire Wire Line
8200 1650 8200 1700
$Comp
L Device:C C3
U 1 1 604C94D1
P 7600 2650
F 0 "C3" V 7348 2650 50 0000 C CNN
F 1 "0.1uF" V 7439 2650 50 0000 C CNN
F 2 "" H 7638 2500 50 0001 C CNN
F 3 "~" H 7600 2650 50 0001 C CNN
1 7600 2650
0 1 1 0
$EndComp
Wire Wire Line
7750 2650 7850 2650
Wire Wire Line
7850 2650 7850 2550
Wire Wire Line
7850 2650 8500 2650
Connection ~ 7850 2650
Wire Wire Line
7850 1650 8200 1650
Wire Wire Line
8500 2300 9100 2300
Wire Wire Line
8500 1850 8500 2300
Wire Wire Line
9100 1750 9100 2300
Wire Wire Line
7850 1650 7850 2250
Wire Wire Line
8200 1300 8200 1250
Wire Wire Line
8200 1250 8700 1250
Wire Wire Line
8700 1450 8700 1250
Connection ~ 8700 1250
$Comp
L Device:CP1 C4
U 1 1 6055DF9F
P 9350 2750
F 0 "C4" V 9602 2750 50 0000 C CNN
F 1 "10uF" V 9511 2750 50 0000 C CNN
F 2 "" H 9350 2750 50 0001 C CNN
F 3 "~" H 9350 2750 50 0001 C CNN
1 9350 2750
0 -1 -1 0
$EndComp
Wire Wire Line
9200 2750 9100 2750
Connection ~ 9100 2750
$Comp
L Device:C C1
U 1 1 6057B644
P 1650 5900
F 0 "C1" V 1398 5900 50 0000 C CNN
F 1 "0.1uF" V 1489 5900 50 0000 C CNN
F 2 "" H 1688 5750 50 0001 C CNN
F 3 "~" H 1650 5900 50 0001 C CNN
1 1650 5900
0 1 1 0
$EndComp
Wire Wire Line
1800 5900 1850 5900
Wire Wire Line
1450 5900 1500 5900
Connection ~ 1450 5900
$Comp
L Connector:Conn_01x02_Male J7
U 1 1 605BCF87
P 9800 2750
F 0 "J7" H 9750 2750 50 0000 R CNN
F 1 "To Line Out" H 9750 2650 50 0000 R CNN
F 2 "" H 9800 2750 50 0001 C CNN
F 3 "~" H 9800 2750 50 0001 C CNN
1 9800 2750
-1 0 0 -1
$EndComp
Wire Wire Line
9600 2750 9500 2750
$Comp
L Connector:Conn_01x02_Male J6
U 1 1 605E8D49
P 6650 2650
F 0 "J6" H 6550 2650 50 0000 C CNN
F 1 "From Line Out (TeensyDSP)" H 6100 2550 50 0000 C CNN
F 2 "" H 6650 2650 50 0001 C CNN
F 3 "~" H 6650 2650 50 0001 C CNN
1 6650 2650
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 6060E886
P 9550 2950
F 0 "#PWR?" H 9550 2700 50 0001 C CNN
F 1 "GND" H 9555 2777 50 0000 C CNN
F 2 "" H 9550 2950 50 0001 C CNN
F 3 "" H 9550 2950 50 0001 C CNN
1 9550 2950
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 60611F78
P 6900 2850
F 0 "#PWR?" H 6900 2600 50 0001 C CNN
F 1 "GND" H 6905 2677 50 0000 C CNN
F 2 "" H 6900 2850 50 0001 C CNN
F 3 "" H 6900 2850 50 0001 C CNN
1 6900 2850
1 0 0 -1
$EndComp
Wire Wire Line
6850 2750 6900 2750
Wire Wire Line
6900 2750 6900 2850
Wire Wire Line
9600 2850 9550 2850
Wire Wire Line
9550 2850 9550 2950
Wire Wire Line
6850 2650 7150 2650
$Comp
L Connector:Conn_01x02_Male J8
U 1 1 60668357
P 9800 3400
F 0 "J8" H 9750 3400 50 0000 R CNN
F 1 "To VOL-H" H 9750 3300 50 0000 R CNN
F 2 "" H 9800 3400 50 0001 C CNN
F 3 "~" H 9800 3400 50 0001 C CNN
1 9800 3400
-1 0 0 -1
$EndComp
$Comp
L power:GND #PWR?
U 1 1 606695D0
P 9550 3600
F 0 "#PWR?" H 9550 3350 50 0001 C CNN
F 1 "GND" H 9555 3427 50 0000 C CNN
F 2 "" H 9550 3600 50 0001 C CNN
F 3 "" H 9550 3600 50 0001 C CNN
1 9550 3600
1 0 0 -1
$EndComp
Wire Wire Line
9600 3500 9550 3500
Wire Wire Line
9550 3500 9550 3600
$Comp
L Device:R_US R25
U 1 1 6066D938
P 7450 3400
F 0 "R25" V 7655 3400 50 0000 C CNN
F 1 "33K" V 7564 3400 50 0000 C CNN
F 2 "" V 7490 3390 50 0001 C CNN
F 3 "~" H 7450 3400 50 0001 C CNN
1 7450 3400
0 -1 -1 0
$EndComp
Wire Wire Line
7600 3400 9600 3400
Wire Wire Line
7300 3400 7150 3400
Wire Wire Line
7150 3400 7150 2650
Connection ~ 7150 2650
Wire Wire Line
7150 2650 7450 2650
$Comp
L Connector:Conn_01x02_Male J10
U 1 1 6069B641
P 9650 6100
F 0 "J10" H 9600 6500 50 0000 R CNN
F 1 "To Line In (TeensyDSP)" H 9950 6400 50 0000 R CNN
F 2 "" H 9650 6100 50 0001 C CNN
F 3 "~" H 9650 6100 50 0001 C CNN
1 9650 6100
-1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x03_Male J9
U 1 1 6069CB35
P 8950 6100
F 0 "J9" H 8550 6500 50 0000 C CNN
F 1 "From uBitX Audio Out" H 8550 6400 50 0000 C CNN
F 2 "" H 8950 6100 50 0001 C CNN
F 3 "~" H 8950 6100 50 0001 C CNN
1 8950 6100
1 0 0 -1
$EndComp
Wire Wire Line
9150 6200 9450 6200
Wire Wire Line
9150 6000 9150 6100
Wire Wire Line
9150 6100 9450 6100
Connection ~ 9150 6100
Text Notes 9700 6200 0 59 Italic 0
L\nG
Text Notes 8900 6200 2 59 Italic 0
AGC (Vol Pot High)\nAUDIO1 Pin 4 (VOL-H)\nAUDIO1 Pin 6 (GND)
Text Notes 8500 6550 0 118 ~ 0
RX Audio Input
Text Notes 1250 1650 2 59 Italic 0
Spare 1\nFWD PWR\nREV PWR\nSupply Voltage\nS-Meter\nSpare 2
Text Notes 4900 1550 0 59 Italic 0
Spare 2 (pin 31)\nS-Meter (pin 28)\nSupply Voltage (pin 21)\nREV PWR (pin 20)\nFWD PWR (pin 26)\nSpare 1 (pin 27)
Text Notes 7750 3900 0 118 ~ 0
RX Audio Output
Text Notes 10200 1800 2 50 Italic 0
Unused op-amp section
$EndSCHEMATC