1020 lines
21 KiB
Plaintext
1020 lines
21 KiB
Plaintext
EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 4 4
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Title ""
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Date "2020-10-03"
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Rev ""
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Comp "Macrocell"
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Comment1 "#followtheling"
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Comment2 ""
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Comment3 ""
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Comment4 "Input / Output"
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$EndDescr
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$Comp
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L Interface_UART:MAX485E U?
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U 1 1 5F846A22
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P 8400 1950
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F 0 "U?" H 8150 2400 50 0000 C CNN
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F 1 "MAX485E" H 8600 1400 50 0000 C CNN
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F 2 "" H 8400 1250 50 0001 C CNN
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F 3 "https://datasheets.maximintegrated.com/en/ds/MAX1487E-MAX491E.pdf" H 8400 2000 50 0001 C CNN
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1 8400 1950
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R?
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U 1 1 5F78D28A
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P 9100 2000
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F 0 "R?" H 9170 2046 50 0000 L CNN
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F 1 "DNP" H 9170 1955 50 0000 L CNN
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F 2 "" V 9030 2000 50 0001 C CNN
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F 3 "~" H 9100 2000 50 0001 C CNN
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1 9100 2000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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8800 1850 8900 1850
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Wire Wire Line
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8900 1850 8900 1750
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Wire Wire Line
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8900 1750 9100 1750
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Wire Wire Line
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9100 2150 9100 2250
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Wire Wire Line
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9100 2250 8900 2250
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Wire Wire Line
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8900 2250 8900 2150
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Wire Wire Line
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8900 2150 8800 2150
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Connection ~ 9100 2250
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Wire Wire Line
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9100 1850 9100 1750
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Connection ~ 9100 1750
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Text HLabel 7800 1850 0 50 Output ~ 0
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DMX_RO
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Text HLabel 7800 1950 0 50 Input ~ 0
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DMX_RE
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Text HLabel 7800 2150 0 50 Input ~ 0
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DMX_DI
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Text HLabel 7800 2050 0 50 Input ~ 0
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DMX_DE
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Wire Wire Line
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7800 1850 8000 1850
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Wire Wire Line
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7800 1950 8000 1950
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Wire Wire Line
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7800 2050 8000 2050
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Wire Wire Line
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7800 2150 8000 2150
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$Comp
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L Connector:Screw_Terminal_01x03 J?
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U 1 1 5F7904F0
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P 10500 1850
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F 0 "J?" H 10580 1892 50 0000 L CNN
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F 1 "DMX-IN" H 10580 1801 50 0000 L CNN
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F 2 "" H 10500 1850 50 0001 C CNN
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F 3 "~" H 10500 1850 50 0001 C CNN
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1 10500 1850
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1 0 0 -1
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$EndComp
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Wire Wire Line
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9100 1750 9800 1750
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Wire Wire Line
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9400 2250 9400 1850
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Wire Wire Line
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9400 1850 9700 1850
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Wire Wire Line
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9100 2250 9400 2250
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Wire Wire Line
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10300 1950 10200 1950
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Wire Wire Line
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10200 1950 10200 2050
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$Comp
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L power:GND #PWR?
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U 1 1 5F7934F5
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P 10200 2050
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F 0 "#PWR?" H 10200 1800 50 0001 C CNN
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F 1 "GND" H 10205 1877 50 0000 C CNN
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F 2 "" H 10200 2050 50 0001 C CNN
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F 3 "" H 10200 2050 50 0001 C CNN
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1 10200 2050
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1 0 0 -1
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$EndComp
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$Comp
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L Connector:Screw_Terminal_01x03 J?
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U 1 1 5F793A79
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P 10500 2500
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F 0 "J?" H 10580 2542 50 0000 L CNN
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F 1 "DMX-OUT" H 10580 2451 50 0000 L CNN
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F 2 "" H 10500 2500 50 0001 C CNN
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F 3 "~" H 10500 2500 50 0001 C CNN
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1 10500 2500
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1 0 0 -1
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$EndComp
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Wire Wire Line
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10300 2600 10200 2600
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Wire Wire Line
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10200 2600 10200 2700
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$Comp
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L power:GND #PWR?
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U 1 1 5F7944DB
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P 10200 2700
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F 0 "#PWR?" H 10200 2450 50 0001 C CNN
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F 1 "GND" H 10205 2527 50 0000 C CNN
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F 2 "" H 10200 2700 50 0001 C CNN
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F 3 "" H 10200 2700 50 0001 C CNN
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1 10200 2700
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R?
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U 1 1 5F794BC2
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P 10050 2400
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F 0 "R?" V 10100 2550 50 0000 C CNN
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F 1 "0" V 10050 2400 50 0000 C CNN
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F 2 "" V 9980 2400 50 0001 C CNN
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F 3 "~" H 10050 2400 50 0001 C CNN
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1 10050 2400
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0 1 1 0
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$EndComp
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$Comp
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L Device:R R?
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U 1 1 5F79524D
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P 10050 2500
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F 0 "R?" V 10100 2650 50 0000 C CNN
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F 1 "0" V 10050 2500 50 0000 C CNN
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F 2 "" V 9980 2500 50 0001 C CNN
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F 3 "~" H 10050 2500 50 0001 C CNN
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1 10050 2500
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0 1 1 0
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$EndComp
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Wire Wire Line
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10200 2400 10300 2400
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Wire Wire Line
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10300 2500 10200 2500
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Wire Wire Line
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9900 2400 9800 2400
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Wire Wire Line
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9800 2400 9800 1750
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Connection ~ 9800 1750
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Wire Wire Line
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9800 1750 10300 1750
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Wire Wire Line
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9900 2500 9700 2500
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Wire Wire Line
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9700 2500 9700 1850
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Connection ~ 9700 1850
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Wire Wire Line
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9700 1850 10300 1850
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Text Label 9400 1750 0 50 ~ 0
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DMXL
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Text Label 9400 1850 0 50 ~ 0
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DMXH
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$Comp
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L Connector:Screw_Terminal_01x04 J?
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U 1 1 5F79C1C7
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P 9800 4850
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F 0 "J?" H 9880 4842 50 0000 L CNN
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F 1 "WS-0" H 9880 4751 50 0000 L CNN
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F 2 "" H 9800 4850 50 0001 C CNN
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F 3 "~" H 9800 4850 50 0001 C CNN
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1 9800 4850
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1 0 0 -1
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$EndComp
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$Comp
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L Connector:Screw_Terminal_01x04 J?
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U 1 1 5F79C92B
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P 9800 5350
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F 0 "J?" H 9880 5342 50 0000 L CNN
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F 1 "WS-1" H 9880 5251 50 0000 L CNN
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F 2 "" H 9800 5350 50 0001 C CNN
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F 3 "~" H 9800 5350 50 0001 C CNN
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1 9800 5350
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1 0 0 -1
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$EndComp
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Wire Wire Line
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9600 5550 9500 5550
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Wire Wire Line
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9500 5550 9500 5050
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Wire Wire Line
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9500 5050 9600 5050
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Wire Wire Line
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9600 5450 9400 5450
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Wire Wire Line
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9400 5450 9400 4950
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Wire Wire Line
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9400 4950 9600 4950
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Wire Wire Line
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9500 5550 9500 5650
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Connection ~ 9500 5550
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Wire Wire Line
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9400 4950 9400 4650
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Connection ~ 9400 4950
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$Comp
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L power:GND #PWR?
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U 1 1 5F79F898
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P 9500 5650
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F 0 "#PWR?" H 9500 5400 50 0001 C CNN
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F 1 "GND" H 9505 5477 50 0000 C CNN
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F 2 "" H 9500 5650 50 0001 C CNN
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F 3 "" H 9500 5650 50 0001 C CNN
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1 9500 5650
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1 0 0 -1
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$EndComp
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Wire Wire Line
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9600 4750 8800 4750
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Wire Wire Line
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9600 4850 9100 4850
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Wire Wire Line
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9600 5250 9100 5250
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Wire Wire Line
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9600 5350 8800 5350
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Text HLabel 8800 4750 0 50 Input ~ 0
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WS0_TX
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Text HLabel 8800 5350 0 50 Output ~ 0
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WS1_RX
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$Comp
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L Device:R R?
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U 1 1 5F7A18C0
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P 9100 5050
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F 0 "R?" H 9170 5096 50 0000 L CNN
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F 1 "0" H 9170 5005 50 0000 L CNN
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F 2 "" V 9030 5050 50 0001 C CNN
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F 3 "~" H 9100 5050 50 0001 C CNN
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1 9100 5050
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1 0 0 -1
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$EndComp
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Wire Wire Line
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9100 4900 9100 4850
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Connection ~ 9100 4850
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Wire Wire Line
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9100 4850 8800 4850
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Wire Wire Line
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9100 5200 9100 5250
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Connection ~ 9100 5250
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Wire Wire Line
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9100 5250 8800 5250
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Text HLabel 8800 5250 0 50 Input ~ 0
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WS1_TX
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Text HLabel 8800 4850 0 50 Output ~ 0
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WS0_RX
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$Comp
|
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L Interface_USB:CH340G U?
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U 1 1 5F7AA7E3
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P 5550 2000
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F 0 "U?" H 5300 2550 50 0000 C CNN
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F 1 "CH340G/C" H 5750 1450 50 0000 C CNN
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F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 5600 1450 50 0001 L CNN
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F 3 "http://www.datasheet5.com/pdf-local-2195953" H 5200 2800 50 0001 C CNN
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1 5550 2000
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1 0 0 -1
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$EndComp
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$Comp
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L Connector:USB_B_Micro J?
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U 1 1 5F7ABAAB
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P 1000 2100
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F 0 "J?" H 1057 2567 50 0000 C CNN
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F 1 "USB" H 1057 2476 50 0000 C CNN
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F 2 "" H 1150 2050 50 0001 C CNN
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F 3 "~" H 1150 2050 50 0001 C CNN
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1 1000 2100
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1 0 0 -1
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$EndComp
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Wire Wire Line
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1400 1900 1300 1900
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Wire Wire Line
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1700 1900 1800 1900
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$Comp
|
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L Device:R R?
|
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U 1 1 5F7AF577
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P 1550 2100
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F 0 "R?" V 1500 2250 50 0000 C CNN
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F 1 "0" V 1550 2100 50 0000 C CNN
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F 2 "" V 1480 2100 50 0001 C CNN
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F 3 "~" H 1550 2100 50 0001 C CNN
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1 1550 2100
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0 1 1 0
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$EndComp
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$Comp
|
|
L Device:R R?
|
|
U 1 1 5F7AFBC7
|
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P 1550 2200
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F 0 "R?" V 1500 2350 50 0000 C CNN
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F 1 "0" V 1550 2200 50 0000 C CNN
|
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F 2 "" V 1480 2200 50 0001 C CNN
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F 3 "~" H 1550 2200 50 0001 C CNN
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1 1550 2200
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0 1 1 0
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|
$EndComp
|
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Wire Wire Line
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|
1300 2100 1400 2100
|
|
Wire Wire Line
|
|
1300 2200 1400 2200
|
|
Wire Wire Line
|
|
900 2500 900 2600
|
|
Wire Wire Line
|
|
900 2600 950 2600
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|
Wire Wire Line
|
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1000 2600 1000 2500
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Wire Wire Line
|
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950 2600 950 2700
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Connection ~ 950 2600
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Wire Wire Line
|
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950 2600 1000 2600
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$Comp
|
|
L power:GND #PWR?
|
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U 1 1 5F7B6FBF
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P 950 2700
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F 0 "#PWR?" H 950 2450 50 0001 C CNN
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F 1 "GND" H 955 2527 50 0000 C CNN
|
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F 2 "" H 950 2700 50 0001 C CNN
|
|
F 3 "" H 950 2700 50 0001 C CNN
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1 950 2700
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|
1 0 0 -1
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|
$EndComp
|
|
$Comp
|
|
L Device:Crystal Y?
|
|
U 1 1 5F7B8331
|
|
P 4200 2300
|
|
F 0 "Y?" V 4154 2431 50 0000 L CNN
|
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F 1 "12M" V 4245 2431 50 0000 L CNN
|
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F 2 "" H 4200 2300 50 0001 C CNN
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F 3 "~" H 4200 2300 50 0001 C CNN
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1 4200 2300
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0 1 1 0
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|
$EndComp
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$Comp
|
|
L Device:C C?
|
|
U 1 1 5F7B9DAD
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P 3950 2550
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F 0 "C?" V 4100 2550 50 0000 C CNN
|
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F 1 "20p" V 3789 2550 50 0000 C CNN
|
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F 2 "" H 3988 2400 50 0001 C CNN
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F 3 "~" H 3950 2550 50 0001 C CNN
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1 3950 2550
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|
0 1 -1 0
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|
$EndComp
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$Comp
|
|
L Device:C C?
|
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U 1 1 5F7BD5C2
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P 3950 2050
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F 0 "C?" V 4100 2050 50 0000 C CNN
|
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F 1 "20p" V 3789 2050 50 0000 C CNN
|
|
F 2 "" H 3988 1900 50 0001 C CNN
|
|
F 3 "~" H 3950 2050 50 0001 C CNN
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|
1 3950 2050
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|
0 1 1 0
|
|
$EndComp
|
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Wire Wire Line
|
|
4100 2050 4200 2050
|
|
Wire Wire Line
|
|
4200 2050 4200 2150
|
|
Wire Wire Line
|
|
4200 2450 4200 2550
|
|
Wire Wire Line
|
|
4200 2550 4100 2550
|
|
Wire Wire Line
|
|
5150 2400 4650 2400
|
|
Wire Wire Line
|
|
4650 2400 4650 2550
|
|
Wire Wire Line
|
|
4650 2550 4200 2550
|
|
Connection ~ 4200 2550
|
|
Wire Wire Line
|
|
5150 2200 4650 2200
|
|
Wire Wire Line
|
|
4650 2200 4650 2050
|
|
Wire Wire Line
|
|
4650 2050 4200 2050
|
|
Connection ~ 4200 2050
|
|
Wire Wire Line
|
|
3800 2050 3700 2050
|
|
Wire Wire Line
|
|
3700 2050 3700 2300
|
|
Wire Wire Line
|
|
3700 2550 3800 2550
|
|
Wire Wire Line
|
|
3700 2300 3600 2300
|
|
Connection ~ 3700 2300
|
|
Wire Wire Line
|
|
3700 2300 3700 2550
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5F7CC94D
|
|
P 3600 2300
|
|
F 0 "#PWR?" H 3600 2050 50 0001 C CNN
|
|
F 1 "GND" V 3605 2172 50 0000 R CNN
|
|
F 2 "" H 3600 2300 50 0001 C CNN
|
|
F 3 "" H 3600 2300 50 0001 C CNN
|
|
1 3600 2300
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Notes Line
|
|
4550 1800 3300 1800
|
|
Wire Notes Line
|
|
3300 1800 3300 2800
|
|
Wire Notes Line
|
|
3300 2800 4550 2800
|
|
Wire Notes Line
|
|
4550 2800 4550 1800
|
|
Text Notes 3350 2000 0 50 ~ 0
|
|
Only for\nCH340G
|
|
Text Notes 4200 2000 0 50 ~ 0
|
|
DNP for\nCH340C
|
|
Wire Wire Line
|
|
5150 2000 4750 2000
|
|
Text Label 4750 1900 0 50 ~ 0
|
|
USB_DP
|
|
Wire Wire Line
|
|
4750 1900 5150 1900
|
|
Text Label 4750 2000 0 50 ~ 0
|
|
USB_DM
|
|
Wire Wire Line
|
|
1700 2100 2100 2100
|
|
Text Label 2100 2100 2 50 ~ 0
|
|
USB_DP
|
|
Wire Wire Line
|
|
2100 2200 1700 2200
|
|
Text Label 2100 2200 2 50 ~ 0
|
|
USB_DM
|
|
Wire Wire Line
|
|
5550 2600 5550 2700
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5F7EE5AE
|
|
P 5550 2700
|
|
F 0 "#PWR?" H 5550 2450 50 0001 C CNN
|
|
F 1 "GND" H 5555 2527 50 0000 C CNN
|
|
F 2 "" H 5550 2700 50 0001 C CNN
|
|
F 3 "" H 5550 2700 50 0001 C CNN
|
|
1 5550 2700
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+3V3 #PWR?
|
|
U 1 1 5F7F16A8
|
|
P 5500 1200
|
|
F 0 "#PWR?" H 5500 1050 50 0001 C CNN
|
|
F 1 "+3V3" H 5515 1373 50 0000 C CNN
|
|
F 2 "" H 5500 1200 50 0001 C CNN
|
|
F 3 "" H 5500 1200 50 0001 C CNN
|
|
1 5500 1200
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5500 1200 5500 1300
|
|
Wire Wire Line
|
|
5500 1300 5450 1300
|
|
Wire Wire Line
|
|
5450 1300 5450 1400
|
|
Wire Wire Line
|
|
5500 1300 5550 1300
|
|
Wire Wire Line
|
|
5550 1300 5550 1400
|
|
Connection ~ 5500 1300
|
|
Wire Wire Line
|
|
5950 1600 6300 1600
|
|
Wire Wire Line
|
|
5950 1700 6300 1700
|
|
Text HLabel 6300 1600 2 50 Output ~ 0
|
|
USB_UART_IN
|
|
Text HLabel 6300 1700 2 50 Input ~ 0
|
|
USB_UART_OUT
|
|
Wire Wire Line
|
|
5950 2300 6300 2300
|
|
Text HLabel 6300 2300 2 50 Output ~ 0
|
|
USB_UART_DTR
|
|
NoConn ~ 5950 1900
|
|
NoConn ~ 5950 2000
|
|
NoConn ~ 5950 2100
|
|
NoConn ~ 5950 2200
|
|
NoConn ~ 5950 2400
|
|
NoConn ~ 5150 1700
|
|
$Comp
|
|
L Device:D_Schottky D?
|
|
U 1 1 5F853296
|
|
P 1550 1900
|
|
F 0 "D?" H 1550 1684 50 0000 C CNN
|
|
F 1 "Schottky" H 1550 1775 50 0000 C CNN
|
|
F 2 "" H 1550 1900 50 0001 C CNN
|
|
F 3 "~" H 1550 1900 50 0001 C CNN
|
|
1 1550 1900
|
|
-1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1800 1900 2000 1900
|
|
$Comp
|
|
L Device:Fuse F?
|
|
U 1 1 5F857219
|
|
P 2150 1900
|
|
F 0 "F?" V 1953 1900 50 0000 C CNN
|
|
F 1 "2A" V 2044 1900 50 0000 C CNN
|
|
F 2 "" V 2080 1900 50 0001 C CNN
|
|
F 3 "~" H 2150 1900 50 0001 C CNN
|
|
1 2150 1900
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
2300 1900 2400 1900
|
|
Wire Wire Line
|
|
2400 1900 2400 1800
|
|
$Comp
|
|
L Connector:Screw_Terminal_01x02 J?
|
|
U 1 1 5F876E47
|
|
P 850 1400
|
|
F 0 "J?" H 768 1075 50 0000 C CNN
|
|
F 1 "Power" H 768 1166 50 0000 C CNN
|
|
F 2 "" H 850 1400 50 0001 C CNN
|
|
F 3 "~" H 850 1400 50 0001 C CNN
|
|
1 850 1400
|
|
-1 0 0 1
|
|
$EndComp
|
|
Text Label 1800 1900 0 50 ~ 0
|
|
VIN
|
|
Connection ~ 1800 1900
|
|
Wire Wire Line
|
|
1050 1400 1800 1400
|
|
Wire Wire Line
|
|
1800 1400 1800 1900
|
|
Wire Wire Line
|
|
1050 1300 1800 1300
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5F8B42B2
|
|
P 1800 1300
|
|
F 0 "#PWR?" H 1800 1050 50 0001 C CNN
|
|
F 1 "GND" V 1805 1172 50 0000 R CNN
|
|
F 2 "" H 1800 1300 50 0001 C CNN
|
|
F 3 "" H 1800 1300 50 0001 C CNN
|
|
1 1800 1300
|
|
0 -1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR?
|
|
U 1 1 5F8B4A28
|
|
P 2400 1800
|
|
F 0 "#PWR?" H 2400 1650 50 0001 C CNN
|
|
F 1 "+5V" H 2415 1973 50 0000 C CNN
|
|
F 2 "" H 2400 1800 50 0001 C CNN
|
|
F 3 "" H 2400 1800 50 0001 C CNN
|
|
1 2400 1800
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR?
|
|
U 1 1 5F8B5D26
|
|
P 9400 4650
|
|
F 0 "#PWR?" H 9400 4500 50 0001 C CNN
|
|
F 1 "+5V" H 9415 4823 50 0000 C CNN
|
|
F 2 "" H 9400 4650 50 0001 C CNN
|
|
F 3 "" H 9400 4650 50 0001 C CNN
|
|
1 9400 4650
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:+5V #PWR?
|
|
U 1 1 5F8B64D4
|
|
P 8400 1350
|
|
F 0 "#PWR?" H 8400 1200 50 0001 C CNN
|
|
F 1 "+5V" H 8415 1523 50 0000 C CNN
|
|
F 2 "" H 8400 1350 50 0001 C CNN
|
|
F 3 "" H 8400 1350 50 0001 C CNN
|
|
1 8400 1350
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
8400 1350 8400 1450
|
|
Wire Wire Line
|
|
8400 2550 8400 2650
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5F8BC4E7
|
|
P 8400 2650
|
|
F 0 "#PWR?" H 8400 2400 50 0001 C CNN
|
|
F 1 "GND" H 8405 2477 50 0000 C CNN
|
|
F 2 "" H 8400 2650 50 0001 C CNN
|
|
F 3 "" H 8400 2650 50 0001 C CNN
|
|
1 8400 2650
|
|
1 0 0 -1
|
|
$EndComp
|
|
NoConn ~ 1300 2300
|
|
$Comp
|
|
L Connector:Screw_Terminal_01x03 J?
|
|
U 1 1 5F8DE004
|
|
P 1100 4300
|
|
F 0 "J?" H 1018 3975 50 0000 C CNN
|
|
F 1 "AUDIO-IN" H 1018 4066 50 0000 C CNN
|
|
F 2 "" H 1100 4300 50 0001 C CNN
|
|
F 3 "~" H 1100 4300 50 0001 C CNN
|
|
1 1100 4300
|
|
-1 0 0 1
|
|
$EndComp
|
|
$Comp
|
|
L Connector:AudioJack3 J?
|
|
U 1 1 5F8DF7AD
|
|
P 1300 5000
|
|
F 0 "J?" H 1020 4933 50 0000 R CNN
|
|
F 1 "AUDIO-IN" H 1020 5024 50 0000 R CNN
|
|
F 2 "" H 1300 5000 50 0001 C CNN
|
|
F 3 "~" H 1300 5000 50 0001 C CNN
|
|
1 1300 5000
|
|
1 0 0 1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1500 5100 1600 5100
|
|
Wire Wire Line
|
|
1600 5100 1600 5200
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5F8E3C62
|
|
P 1600 5200
|
|
F 0 "#PWR?" H 1600 4950 50 0001 C CNN
|
|
F 1 "GND" H 1605 5027 50 0000 C CNN
|
|
F 2 "" H 1600 5200 50 0001 C CNN
|
|
F 3 "" H 1600 5200 50 0001 C CNN
|
|
1 1600 5200
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1300 4400 1400 4400
|
|
Wire Wire Line
|
|
1400 4400 1400 4500
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5F8ED51F
|
|
P 1400 4500
|
|
F 0 "#PWR?" H 1400 4250 50 0001 C CNN
|
|
F 1 "GND" H 1405 4327 50 0000 C CNN
|
|
F 2 "" H 1400 4500 50 0001 C CNN
|
|
F 3 "" H 1400 4500 50 0001 C CNN
|
|
1 1400 4500
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1300 4200 1750 4200
|
|
Text Label 1750 4200 2 50 ~ 0
|
|
AUDIO_IN_L
|
|
Text Label 1750 4300 2 50 ~ 0
|
|
AUDIO_IN_R
|
|
Wire Wire Line
|
|
1750 4300 1300 4300
|
|
$Comp
|
|
L Device:R R?
|
|
U 1 1 5F7A5219
|
|
P 3550 4550
|
|
F 0 "R?" V 3650 4550 50 0000 C CNN
|
|
F 1 "10k" V 3550 4550 50 0000 C CNN
|
|
F 2 "" V 3480 4550 50 0001 C CNN
|
|
F 3 "~" H 3550 4550 50 0001 C CNN
|
|
1 3550 4550
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L Device:R R?
|
|
U 1 1 5F7A5A42
|
|
P 3800 4800
|
|
F 0 "R?" H 3870 4846 50 0000 L CNN
|
|
F 1 "10k" H 3870 4755 50 0000 L CNN
|
|
F 2 "" V 3730 4800 50 0001 C CNN
|
|
F 3 "~" H 3800 4800 50 0001 C CNN
|
|
1 3800 4800
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:C C?
|
|
U 1 1 5F7AA6CA
|
|
P 3150 4350
|
|
F 0 "C?" V 2898 4350 50 0000 C CNN
|
|
F 1 "1u" V 2989 4350 50 0000 C CNN
|
|
F 2 "" H 3188 4200 50 0001 C CNN
|
|
F 3 "~" H 3150 4350 50 0001 C CNN
|
|
1 3150 4350
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
3800 4650 3800 4550
|
|
Wire Wire Line
|
|
3800 4550 3700 4550
|
|
Wire Wire Line
|
|
3800 4550 3900 4550
|
|
Connection ~ 3800 4550
|
|
$Comp
|
|
L Device:R R?
|
|
U 1 1 5F7CBEDB
|
|
P 4200 4050
|
|
F 0 "R?" V 4300 4050 50 0000 C CNN
|
|
F 1 "10k" V 4200 4050 50 0000 C CNN
|
|
F 2 "" V 4130 4050 50 0001 C CNN
|
|
F 3 "~" H 4200 4050 50 0001 C CNN
|
|
1 4200 4050
|
|
0 1 -1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
3900 4350 3800 4350
|
|
Wire Wire Line
|
|
3800 4350 3800 4050
|
|
Wire Wire Line
|
|
3800 4050 4050 4050
|
|
Wire Wire Line
|
|
4350 4050 4600 4050
|
|
Wire Wire Line
|
|
4600 4050 4600 4450
|
|
Wire Wire Line
|
|
4600 4450 4500 4450
|
|
$Comp
|
|
L Device:R R?
|
|
U 1 1 5F7D8A7B
|
|
P 3550 4350
|
|
F 0 "R?" V 3650 4350 50 0000 C CNN
|
|
F 1 "10k" V 3550 4350 50 0000 C CNN
|
|
F 2 "" V 3480 4350 50 0001 C CNN
|
|
F 3 "~" H 3550 4350 50 0001 C CNN
|
|
1 3550 4350
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
3700 4350 3800 4350
|
|
Connection ~ 3800 4350
|
|
Wire Wire Line
|
|
3300 4350 3400 4350
|
|
Wire Wire Line
|
|
3300 4550 3400 4550
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5F7E6BF4
|
|
P 3800 5050
|
|
F 0 "#PWR?" H 3800 4800 50 0001 C CNN
|
|
F 1 "GND" H 3805 4877 50 0000 C CNN
|
|
F 2 "" H 3800 5050 50 0001 C CNN
|
|
F 3 "" H 3800 5050 50 0001 C CNN
|
|
1 3800 5050
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3800 5050 3800 4950
|
|
Wire Wire Line
|
|
2250 4350 2800 4350
|
|
Text Label 2250 4350 0 50 ~ 0
|
|
AUDIO_IN_L
|
|
$Comp
|
|
L power:VDDA #PWR?
|
|
U 1 1 5F801221
|
|
P 3300 4550
|
|
F 0 "#PWR?" H 3300 4400 50 0001 C CNN
|
|
F 1 "VDDA" V 3318 4678 50 0000 L CNN
|
|
F 2 "" H 3300 4550 50 0001 C CNN
|
|
F 3 "" H 3300 4550 50 0001 C CNN
|
|
1 3300 4550
|
|
0 -1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5F80CE85
|
|
P 1400 7000
|
|
F 0 "#PWR?" H 1400 6750 50 0001 C CNN
|
|
F 1 "GND" H 1405 6827 50 0000 C CNN
|
|
F 2 "" H 1400 7000 50 0001 C CNN
|
|
F 3 "" H 1400 7000 50 0001 C CNN
|
|
1 1400 7000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L power:VDDA #PWR?
|
|
U 1 1 5F80D8A2
|
|
P 1400 6200
|
|
F 0 "#PWR?" H 1400 6050 50 0001 C CNN
|
|
F 1 "VDDA" H 1417 6373 50 0000 C CNN
|
|
F 2 "" H 1400 6200 50 0001 C CNN
|
|
F 3 "" H 1400 6200 50 0001 C CNN
|
|
1 1400 6200
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
1400 6200 1400 6300
|
|
Wire Wire Line
|
|
1400 6900 1400 7000
|
|
Wire Wire Line
|
|
1500 4900 1950 4900
|
|
Text Label 1950 4900 2 50 ~ 0
|
|
AUDIO_IN_L
|
|
Text Label 1950 5000 2 50 ~ 0
|
|
AUDIO_IN_R
|
|
Wire Wire Line
|
|
1950 5000 1500 5000
|
|
Text HLabel 4700 4450 2 50 Output ~ 0
|
|
AUDIO_L
|
|
Wire Wire Line
|
|
4700 4450 4600 4450
|
|
Connection ~ 4600 4450
|
|
$Comp
|
|
L Device:R R?
|
|
U 1 1 5F849CCA
|
|
P 3550 6100
|
|
F 0 "R?" V 3650 6100 50 0000 C CNN
|
|
F 1 "10k" V 3550 6100 50 0000 C CNN
|
|
F 2 "" V 3480 6100 50 0001 C CNN
|
|
F 3 "~" H 3550 6100 50 0001 C CNN
|
|
1 3550 6100
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L Device:R R?
|
|
U 1 1 5F849CD4
|
|
P 3800 6350
|
|
F 0 "R?" H 3870 6396 50 0000 L CNN
|
|
F 1 "10k" H 3870 6305 50 0000 L CNN
|
|
F 2 "" V 3730 6350 50 0001 C CNN
|
|
F 3 "~" H 3800 6350 50 0001 C CNN
|
|
1 3800 6350
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:C C?
|
|
U 1 1 5F849CDE
|
|
P 3150 5900
|
|
F 0 "C?" V 2898 5900 50 0000 C CNN
|
|
F 1 "1u" V 2989 5900 50 0000 C CNN
|
|
F 2 "" H 3188 5750 50 0001 C CNN
|
|
F 3 "~" H 3150 5900 50 0001 C CNN
|
|
1 3150 5900
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
3800 6200 3800 6100
|
|
Wire Wire Line
|
|
3800 6100 3700 6100
|
|
Wire Wire Line
|
|
3800 6100 3900 6100
|
|
Connection ~ 3800 6100
|
|
$Comp
|
|
L Device:R R?
|
|
U 1 1 5F849CEC
|
|
P 4200 5600
|
|
F 0 "R?" V 4300 5600 50 0000 C CNN
|
|
F 1 "10k" V 4200 5600 50 0000 C CNN
|
|
F 2 "" V 4130 5600 50 0001 C CNN
|
|
F 3 "~" H 4200 5600 50 0001 C CNN
|
|
1 4200 5600
|
|
0 1 -1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
3900 5900 3800 5900
|
|
Wire Wire Line
|
|
3800 5900 3800 5600
|
|
Wire Wire Line
|
|
3800 5600 4050 5600
|
|
Wire Wire Line
|
|
4350 5600 4600 5600
|
|
Wire Wire Line
|
|
4600 5600 4600 6000
|
|
Wire Wire Line
|
|
4600 6000 4500 6000
|
|
$Comp
|
|
L Device:R R?
|
|
U 1 1 5F849CFC
|
|
P 3550 5900
|
|
F 0 "R?" V 3650 5900 50 0000 C CNN
|
|
F 1 "10k" V 3550 5900 50 0000 C CNN
|
|
F 2 "" V 3480 5900 50 0001 C CNN
|
|
F 3 "~" H 3550 5900 50 0001 C CNN
|
|
1 3550 5900
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
3700 5900 3800 5900
|
|
Connection ~ 3800 5900
|
|
Wire Wire Line
|
|
3300 5900 3400 5900
|
|
Wire Wire Line
|
|
3300 6100 3400 6100
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5F849D0A
|
|
P 3800 6600
|
|
F 0 "#PWR?" H 3800 6350 50 0001 C CNN
|
|
F 1 "GND" H 3805 6427 50 0000 C CNN
|
|
F 2 "" H 3800 6600 50 0001 C CNN
|
|
F 3 "" H 3800 6600 50 0001 C CNN
|
|
1 3800 6600
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
3800 6600 3800 6500
|
|
$Comp
|
|
L power:VDDA #PWR?
|
|
U 1 1 5F849D17
|
|
P 3300 6100
|
|
F 0 "#PWR?" H 3300 5950 50 0001 C CNN
|
|
F 1 "VDDA" V 3318 6228 50 0000 L CNN
|
|
F 2 "" H 3300 6100 50 0001 C CNN
|
|
F 3 "" H 3300 6100 50 0001 C CNN
|
|
1 3300 6100
|
|
0 -1 -1 0
|
|
$EndComp
|
|
Text HLabel 4700 6000 2 50 Output ~ 0
|
|
AUDIO_R
|
|
Wire Wire Line
|
|
4700 6000 4600 6000
|
|
Connection ~ 4600 6000
|
|
$Comp
|
|
L Amplifier_Operational:LM358 U?
|
|
U 1 1 5F8649CA
|
|
P 4200 4450
|
|
F 0 "U?" H 4200 4750 50 0000 C CNN
|
|
F 1 "LM358" H 4250 4650 50 0000 C CNN
|
|
F 2 "" H 4200 4450 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 4200 4450 50 0001 C CNN
|
|
1 4200 4450
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Amplifier_Operational:LM358 U?
|
|
U 2 1 5F8689C1
|
|
P 4200 6000
|
|
F 0 "U?" H 4200 6300 50 0000 C CNN
|
|
F 1 "LM358" H 4250 6200 50 0000 C CNN
|
|
F 2 "" H 4200 6000 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 4200 6000 50 0001 C CNN
|
|
2 4200 6000
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Amplifier_Operational:LM358 U?
|
|
U 3 1 5F86A645
|
|
P 1500 6600
|
|
F 0 "U?" H 1458 6646 50 0000 L CNN
|
|
F 1 "LM358" H 1458 6555 50 0000 L CNN
|
|
F 2 "" H 1500 6600 50 0001 C CNN
|
|
F 3 "http://www.ti.com/lit/ds/symlink/lm2904-n.pdf" H 1500 6600 50 0001 C CNN
|
|
3 1500 6600
|
|
1 0 0 -1
|
|
$EndComp
|
|
Text Notes 3500 7100 0 50 ~ 0
|
|
TODO: Set sensible\ngain for input stage.
|
|
$Comp
|
|
L Device:R R?
|
|
U 1 1 5F7C2195
|
|
P 2800 4600
|
|
F 0 "R?" H 2600 4650 50 0000 L CNN
|
|
F 1 "47k" H 2600 4550 50 0000 L CNN
|
|
F 2 "" V 2730 4600 50 0001 C CNN
|
|
F 3 "~" H 2800 4600 50 0001 C CNN
|
|
1 2800 4600
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2800 4450 2800 4350
|
|
Connection ~ 2800 4350
|
|
Wire Wire Line
|
|
2800 4350 3000 4350
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5F7DF715
|
|
P 2800 5050
|
|
F 0 "#PWR?" H 2800 4800 50 0001 C CNN
|
|
F 1 "GND" H 2805 4877 50 0000 C CNN
|
|
F 2 "" H 2800 5050 50 0001 C CNN
|
|
F 3 "" H 2800 5050 50 0001 C CNN
|
|
1 2800 5050
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2800 5050 2800 4750
|
|
Wire Wire Line
|
|
2250 5900 2800 5900
|
|
Text Label 2250 5900 0 50 ~ 0
|
|
AUDIO_IN_R
|
|
$Comp
|
|
L Device:R R?
|
|
U 1 1 5F7F1A27
|
|
P 2800 6150
|
|
F 0 "R?" H 2600 6200 50 0000 L CNN
|
|
F 1 "47k" H 2600 6100 50 0000 L CNN
|
|
F 2 "" V 2730 6150 50 0001 C CNN
|
|
F 3 "~" H 2800 6150 50 0001 C CNN
|
|
1 2800 6150
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2800 6000 2800 5900
|
|
Connection ~ 2800 5900
|
|
Wire Wire Line
|
|
2800 5900 3000 5900
|
|
$Comp
|
|
L power:GND #PWR?
|
|
U 1 1 5F7F1A34
|
|
P 2800 6600
|
|
F 0 "#PWR?" H 2800 6350 50 0001 C CNN
|
|
F 1 "GND" H 2805 6427 50 0000 C CNN
|
|
F 2 "" H 2800 6600 50 0001 C CNN
|
|
F 3 "" H 2800 6600 50 0001 C CNN
|
|
1 2800 6600
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
2800 6600 2800 6300
|
|
$EndSCHEMATC
|