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brother/brothercart.sch
Gregor Riepl 5fe420c2a0 Added retraced circuit diagram
2021-09-29 19:06:26 +02:00

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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
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Title ""
Date "14 apr 2013"
Rev ""
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F 0 "U4" H 6600 5050 60 0000 C CNN
F 1 "74HC74" H 6750 4455 60 0000 C CNN
F 2 "Package_SO:SO-14_5.3x10.2mm_P1.27mm" H 6450 4750 60 0001 C CNN
F 3 "" H 6450 4750 60 0001 C CNN
2 6450 4750
1 0 0 -1
$EndComp
Wire Wire Line
6750 4650 6950 4650
Wire Wire Line
6950 3750 6950 4650
$Comp
L 74xx:74HC74 U4
U 3 1 617804A0
P 10350 5200
F 0 "U4" H 10500 5500 60 0000 C CNN
F 1 "74HC74" H 10650 4905 60 0000 C CNN
F 2 "Package_SO:SO-14_5.3x10.2mm_P1.27mm" H 10350 5200 60 0001 C CNN
F 3 "" H 10350 5200 60 0001 C CNN
3 10350 5200
1 0 0 -1
$EndComp
$Comp
L Device:Q_NPN_BCE Q1
U 1 1 61582988
P 1200 6900
F 0 "Q1" H 1391 6946 50 0000 L CNN
F 1 "UN1211" H 1391 6855 50 0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92L_Inline_Wide" H 1200 6900 50 0001 C CNN
F 3 "https://industrial.panasonic.com/content/data/SC/ds/ds4/UNR1210__E_discon.pdf" H 1200 6900 50 0001 C CNN
1 1200 6900
1 0 0 -1
$EndComp
Connection ~ 1300 6700
Wire Wire Line
1450 1400 1900 1400
Wire Wire Line
1000 7200 1000 6900
Wire Wire Line
1000 7200 3200 7200
$Comp
L power:VMEM #PWR0104
U 1 1 615C43FB
P 8350 3950
F 0 "#PWR0104" H 8350 3800 50 0001 C CNN
F 1 "VMEM" H 8365 4123 50 0000 C CNN
F 2 "" H 8350 3950 50 0001 C CNN
F 3 "" H 8350 3950 50 0001 C CNN
1 8350 3950
1 0 0 -1
$EndComp
Connection ~ 8350 3950
$Comp
L power:VMEM #PWR0105
U 1 1 615C4669
P 2400 1200
F 0 "#PWR0105" H 2400 1050 50 0001 C CNN
F 1 "VMEM" H 2415 1373 50 0000 C CNN
F 2 "" H 2400 1200 50 0001 C CNN
F 3 "" H 2400 1200 50 0001 C CNN
1 2400 1200
1 0 0 -1
$EndComp
$Comp
L power:VMEM #PWR0106
U 1 1 615C50C4
P 4350 5900
F 0 "#PWR0106" H 4350 5750 50 0001 C CNN
F 1 "VMEM" H 4365 6073 50 0000 C CNN
F 2 "" H 4350 5900 50 0001 C CNN
F 3 "" H 4350 5900 50 0001 C CNN
1 4350 5900
1 0 0 -1
$EndComp
$Comp
L power:VMEM #PWR0107
U 1 1 615C6E86
P 5300 4000
F 0 "#PWR0107" H 5300 3850 50 0001 C CNN
F 1 "VMEM" H 5315 4173 50 0000 C CNN
F 2 "" H 5300 4000 50 0001 C CNN
F 3 "" H 5300 4000 50 0001 C CNN
1 5300 4000
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR0108
U 1 1 615C7C52
P 9250 3950
F 0 "#PWR0108" H 9250 3800 50 0001 C CNN
F 1 "VCC" H 9265 4123 50 0000 C CNN
F 2 "" H 9250 3950 50 0001 C CNN
F 3 "" H 9250 3950 50 0001 C CNN
1 9250 3950
1 0 0 -1
$EndComp
Connection ~ 9250 3950
$Comp
L power:VCC #PWR0109
U 1 1 615CFDEE
P 9500 4700
F 0 "#PWR0109" H 9500 4550 50 0001 C CNN
F 1 "VCC" H 9515 4873 50 0000 C CNN
F 2 "" H 9500 4700 50 0001 C CNN
F 3 "" H 9500 4700 50 0001 C CNN
1 9500 4700
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR0110
U 1 1 615D02EC
P 10350 4800
F 0 "#PWR0110" H 10350 4650 50 0001 C CNN
F 1 "VCC" H 10365 4973 50 0000 C CNN
F 2 "" H 10350 4800 50 0001 C CNN
F 3 "" H 10350 4800 50 0001 C CNN
1 10350 4800
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR0111
U 1 1 615D056E
P 1300 6400
F 0 "#PWR0111" H 1300 6250 50 0001 C CNN
F 1 "VCC" H 1315 6573 50 0000 C CNN
F 2 "" H 1300 6400 50 0001 C CNN
F 3 "" H 1300 6400 50 0001 C CNN
1 1300 6400
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR0112
U 1 1 615D1223
P 4350 4000
F 0 "#PWR0112" H 4350 3850 50 0001 C CNN
F 1 "VCC" H 4365 4173 50 0000 C CNN
F 2 "" H 4350 4000 50 0001 C CNN
F 3 "" H 4350 4000 50 0001 C CNN
1 4350 4000
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR0113
U 1 1 615D1DB7
P 5800 1100
F 0 "#PWR0113" H 5800 950 50 0001 C CNN
F 1 "VCC" H 5815 1273 50 0000 C CNN
F 2 "" H 5800 1100 50 0001 C CNN
F 3 "" H 5800 1100 50 0001 C CNN
1 5800 1100
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR0114
U 1 1 615D26CC
P 5400 2900
F 0 "#PWR0114" H 5400 2750 50 0001 C CNN
F 1 "VCC" H 5415 3073 50 0000 C CNN
F 2 "" H 5400 2900 50 0001 C CNN
F 3 "" H 5400 2900 50 0001 C CNN
1 5400 2900
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR0115
U 1 1 615F286A
P 6500 5500
F 0 "#PWR0115" H 6500 5350 50 0001 C CNN
F 1 "VCC" H 6515 5673 50 0000 C CNN
F 2 "" H 6500 5500 50 0001 C CNN
F 3 "" H 6500 5500 50 0001 C CNN
1 6500 5500
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR0116
U 1 1 615F2CCE
P 6150 6100
F 0 "#PWR0116" H 6150 5950 50 0001 C CNN
F 1 "VCC" H 6165 6273 50 0000 C CNN
F 2 "" H 6150 6100 50 0001 C CNN
F 3 "" H 6150 6100 50 0001 C CNN
1 6150 6100
1 0 0 -1
$EndComp
Wire Wire Line
6150 6100 6500 6100
$Comp
L power:VCC #PWR0117
U 1 1 615FBD93
P 6450 4450
F 0 "#PWR0117" H 6450 4300 50 0001 C CNN
F 1 "VCC" H 6465 4623 50 0000 C CNN
F 2 "" H 6450 4450 50 0001 C CNN
F 3 "" H 6450 4450 50 0001 C CNN
1 6450 4450
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR0118
U 1 1 615FC2C4
P 6150 5050
F 0 "#PWR0118" H 6150 4900 50 0001 C CNN
F 1 "VCC" H 6165 5223 50 0000 C CNN
F 2 "" H 6150 5050 50 0001 C CNN
F 3 "" H 6150 5050 50 0001 C CNN
1 6150 5050
1 0 0 -1
$EndComp
Wire Wire Line
6150 5050 6450 5050
$Comp
L power:GND #PWR0119
U 1 1 61551C34
P 8350 5450
F 0 "#PWR0119" H 8350 5450 30 0001 C CNN
F 1 "GND" H 8350 5380 30 0001 C CNN
F 2 "" H 8350 5450 60 0001 C CNN
F 3 "" H 8350 5450 60 0001 C CNN
1 8350 5450
1 0 0 -1
$EndComp
Connection ~ 8350 5450
$Comp
L power:GND #PWR0120
U 1 1 6155285C
P 9250 4250
F 0 "#PWR0120" H 9250 4250 30 0001 C CNN
F 1 "GND" H 9250 4180 30 0001 C CNN
F 2 "" H 9250 4250 60 0001 C CNN
F 3 "" H 9250 4250 60 0001 C CNN
1 9250 4250
1 0 0 -1
$EndComp
Connection ~ 9250 4250
Wire Wire Line
8750 4250 8750 4450
Wire Bus Line
6700 1300 6700 3400
Wire Bus Line
1350 1400 1350 3400
Wire Bus Line
4900 1300 4900 5900
Wire Bus Line
3300 1400 3300 7200
$EndSCHEMATC
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