Neo900/hw/jack.sch

EESchema Schematic File Version 5
LIBS:neo900-cache
EELAYER 29 0
EELAYER END
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Sheet 11 25
Title "Audio Headset, ECI"
Date "Intentionally Left Blank"
Rev ""
Comp ""
Comment1 "LOWER"
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Text Notes 7750 4700 0    70   ~ 0
address: 0x3b
Text Notes 4500 1450 0    70   ~ 0
address: 0x60
Text Notes 2950 2250 2    120  ~ 0
Headset Amplifier
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Microphone Switch
Text Notes 4000 7400 0    120  ~ 0
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MIC_P
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$EndComp
$Comp
L neo900:GND #U$0215
U 1 1 57F40EF6
P 3850 9050
F 0 "#U$0215" H 3760 8950 70  0001 L BNN
F 1 "GND" H 3760 8950 70  0001 L BNN
F 2 "" H 3850 9050 60  0001 C CNN
F 3 "" H 3850 9050 60  0001 C CNN
	1    3850 9050
	-1   0    0    -1  
$EndComp
Text GLabel 3450 8450 0    60   Input ~ 0
2V7
$Comp
L neo900:GND #U$0216
U 1 1 57F4857A
P 11450 3050
F 0 "#U$0216" H 11360 2950 70  0001 L BNN
F 1 "GND" H 11360 2950 70  0001 L BNN
F 2 "" H 11450 3050 60  0001 C CNN
F 3 "" H 11450 3050 60  0001 C CNN
	1    11450 3050
	1    0    0    -1  
$EndComp
$Comp
L neo900:GND #U$0217
U 1 1 57F48711
P 10950 5200
F 0 "#U$0217" H 10860 5100 70  0001 L BNN
F 1 "GND" H 10860 5100 70  0001 L BNN
F 2 "" H 10950 5200 60  0001 C CNN
F 3 "" H 10950 5200 60  0001 C CNN
	1    10950 5200
	1    0    0    -1  
$EndComp
$Comp
L neo900:GND #U$0218
U 1 1 57F6D837
P 5650 3850
F 0 "#U$0218" H 5560 3750 70  0001 L BNN
F 1 "GND" H 5560 3750 70  0001 L BNN
F 2 "" H 5650 3850 60  0001 C CNN
F 3 "" H 5650 3850 60  0001 C CNN
	1    5650 3850
	1    0    0    -1  
$EndComp
Text Notes 5400 4150 0    60   ~ 0
Bypass to GND\nplane or pin 19
$Comp
L neo900:GND #U$0219
U 1 1 57F6DF26
P 4250 3900
F 0 "#U$0219" H 4160 3800 70  0001 L BNN
F 1 "GND" H 4160 3800 70  0001 L BNN
F 2 "" H 4250 3900 60  0001 C CNN
F 3 "" H 4250 3900 60  0001 C CNN
	1    4250 3900
	1    0    0    -1  
$EndComp
$Comp
L neo900:GND #U$0220
U 1 1 57F6DFB5
P 4950 3950
F 0 "#U$0220" H 4860 3850 70  0001 L BNN
F 1 "GND" H 4860 3850 70  0001 L BNN
F 2 "" H 4950 3950 60  0001 C CNN
F 3 "" H 4950 3950 60  0001 C CNN
	1    4950 3950
	1    0    0    -1  
$EndComp
$Comp
L neo900:C0402 C1110
U 1 1 57F6E202
P 3200 3350
F 0 "C1110" H 3240 3390 50  0000 L CNN
F 1 "1u" H 3240 3220 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 3230 3500 20  0001 C CNN
F 3 "" H 3200 3350 60  0001 C CNN
	1    3200 3350
	1    0    0    -1  
$EndComp
$Comp
L neo900:C0402 C1114
U 1 1 57F6F306
P 6050 3350
F 0 "C1114" H 6090 3390 50  0000 L CNN
F 1 "1u" H 6090 3220 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 6080 3500 20  0001 C CNN
F 3 "" H 6050 3350 60  0001 C CNN
	1    6050 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	12100 5300 12100 5200
Wire Wire Line
	6950 6300 6800 6300
Wire Wire Line
	6800 6300 6800 7200
Wire Wire Line
	9000 7200 9000 7150
Wire Wire Line
	10650 2700 11050 2700
Wire Wire Line
	11450 2700 11450 2950
Connection ~ 11050 2700
Wire Wire Line
	10950 4800 10950 5000
Wire Wire Line
	13150 2700 13150 2400
Wire Wire Line
	13100 2400 13150 2400
Connection ~ 13150 2400
Wire Wire Line
	6950 6500 6650 6500
Wire Wire Line
	3650 3150 2150 3150
Connection ~ 12100 5800
Wire Wire Line
	2650 2550 2150 2550
Wire Wire Line
	2450 2650 2150 2650
Wire Wire Line
	2150 2850 2650 2850
Wire Wire Line
	2450 2950 2150 2950
Wire Wire Line
	6950 4600 5850 4600
Wire Wire Line
	3350 1600 2150 1600
Wire Wire Line
	5850 4800 6950 4800
Wire Wire Line
	3350 1800 2150 1800
Wire Wire Line
	1400 5900 1300 5900
Wire Wire Line
	1400 6100 1300 6100
Wire Wire Line
	2400 5300 2200 5300
Wire Wire Line
	2750 5900 3400 5900
Connection ~ 3800 5900
Wire Wire Line
	5550 3150 5650 3150
Wire Wire Line
	4650 1750 4650 2150
Wire Wire Line
	4850 2150 5050 2150
Wire Wire Line
	3650 2650 2750 2650
Wire Wire Line
	2950 2850 3650 2850
Wire Wire Line
	2750 6100 2850 6100
Wire Wire Line
	1950 5900 1950 6300
Connection ~ 1950 5900
Wire Wire Line
	2250 6100 2250 6300
Connection ~ 2250 6100
Wire Wire Line
	8750 6100 8850 6100
Wire Wire Line
	8850 6100 8850 5900
Wire Wire Line
	8750 5900 8850 5900
Wire Wire Line
	9400 3400 9400 5900
Wire Wire Line
	7700 3400 9400 3400
Connection ~ 8850 5900
Connection ~ 10550 3400
Wire Wire Line
	8750 6500 8850 6500
Wire Wire Line
	8850 6500 8850 6300
Wire Wire Line
	7700 4200 9800 4200
Wire Wire Line
	11350 4400 11350 4200
Connection ~ 8850 6300
Connection ~ 11350 4200
Wire Wire Line
	7700 3600 8000 3600
Wire Wire Line
	8000 3600 8000 2850
Wire Wire Line
	5550 2850 8000 2850
Wire Wire Line
	10650 3150 10650 3600
Connection ~ 10650 3600
Wire Wire Line
	11050 3150 11050 3800
Wire Wire Line
	8750 6700 9000 6700
Wire Wire Line
	10950 4000 10950 4400
Connection ~ 9000 6700
Connection ~ 10950 4000
Wire Wire Line
	4350 1150 4350 2050
Wire Wire Line
	4250 1150 4250 2050
Wire Wire Line
	3250 1150 3500 1150
Connection ~ 4250 1150
Wire Wire Line
	2800 5300 3100 5300
Connection ~ 3100 5300
Wire Wire Line
	12200 3400 12800 3400
Wire Wire Line
	12800 3200 13400 3200
Wire Wire Line
	12800 3200 12800 3400
Connection ~ 13400 3400
Connection ~ 13400 3200
Connection ~ 12800 3400
Wire Wire Line
	13600 3800 13600 3600
Wire Wire Line
	12200 3800 13400 3800
Connection ~ 13400 3800
Wire Wire Line
	12500 2400 12800 2400
Wire Wire Line
	12200 4000 12500 4000
Wire Wire Line
	12500 2400 12500 4000
Connection ~ 13400 4000
Connection ~ 12500 4000
Wire Wire Line
	12200 4200 13400 4200
Connection ~ 13400 4200
Wire Wire Line
	12200 3600 12600 3600
Wire Wire Line
	12800 2700 12600 2700
Wire Wire Line
	12600 2700 12600 3600
Connection ~ 13400 3600
Connection ~ 12600 3600
Wire Wire Line
	2550 1150 2850 1150
Wire Notes Line
	7150 4500 8550 4500
Wire Notes Line
	8550 4500 8550 7000
Wire Notes Line
	8550 7000 7150 7000
Wire Notes Line
	7150 7000 7150 4600
Wire Notes Line
	3550 1500 3550 3350
Wire Notes Line
	3550 3350 5350 3350
Wire Notes Line
	5350 3350 5350 1500
Wire Notes Line
	5350 1500 3550 1500
Wire Wire Line
	2950 2550 3650 2550
Wire Wire Line
	3650 2950 2750 2950
Wire Wire Line
	5550 2550 8200 2550
Wire Wire Line
	5650 3050 5650 3150
Wire Wire Line
	1700 5900 1950 5900
Wire Wire Line
	1700 6100 2250 6100
Wire Wire Line
	8750 6300 8850 6300
Wire Wire Line
	10550 4400 10550 3400
Wire Wire Line
	7700 4000 8200 4000
Wire Wire Line
	4950 1750 5050 1750
Wire Wire Line
	5050 1750 5050 2150
Wire Wire Line
	3500 1100 3500 1150
Connection ~ 3500 1150
Wire Wire Line
	10550 4800 10550 5000
Wire Wire Line
	10550 5000 10950 5000
Connection ~ 10950 5000
Wire Wire Line
	11350 5000 11350 4800
Wire Wire Line
	12100 5800 12100 5700
Wire Wire Line
	13400 3200 13400 3100
Wire Wire Line
	13400 3300 13400 3400
Wire Wire Line
	13400 3500 13400 3600
Wire Wire Line
	13400 3700 13400 3800
Wire Wire Line
	13400 3900 13400 4000
Wire Wire Line
	13400 4100 13400 4200
Wire Wire Line
	11050 2750 11050 2700
Wire Wire Line
	10650 2750 10650 2700
Wire Wire Line
	13150 2700 13100 2700
Wire Wire Line
	3100 5350 3100 5300
Wire Wire Line
	3800 5300 3800 5900
Wire Wire Line
	3800 5300 3750 5300
Wire Wire Line
	9000 6750 9000 6700
Wire Wire Line
	7550 5500 7550 5400
Wire Wire Line
	7550 5400 7650 5400
Wire Wire Line
	7650 5500 7650 5400
Connection ~ 7650 5400
Wire Wire Line
	5550 3050 5650 3050
Connection ~ 5650 3150
Wire Wire Line
	5200 8100 5300 8100
Wire Wire Line
	5300 8100 5300 7550
Wire Wire Line
	5300 7550 3900 7550
Wire Wire Line
	3900 7550 3900 8000
Wire Wire Line
	3900 8000 4000 8000
Wire Wire Line
	5200 7900 5600 7900
Wire Wire Line
	5200 8250 5600 8250
Wire Wire Line
	3850 8550 3850 8450
Wire Wire Line
	3450 8450 3850 8450
Wire Wire Line
	3850 8850 3850 8950
Wire Wire Line
	5300 8450 5300 8550
Wire Wire Line
	5300 8450 5200 8450
Wire Wire Line
	5200 8550 5300 8550
Connection ~ 5300 8550
Connection ~ 3850 8450
Wire Wire Line
	3450 8250 4000 8250
Wire Wire Line
	2700 8100 4000 8100
Wire Wire Line
	2500 7900 3800 7900
Connection ~ 3800 7900
Wire Wire Line
	9800 4200 9800 6300
Wire Wire Line
	5400 5900 6950 5900
Wire Wire Line
	5650 3550 5650 3750
Wire Wire Line
	4250 3550 4250 3650
Wire Wire Line
	3200 3550 3200 3650
Wire Wire Line
	3200 3650 4250 3650
Connection ~ 4250 3650
Wire Wire Line
	3200 3250 3200 2050
Wire Wire Line
	3200 2050 4250 2050
Connection ~ 4250 2050
Wire Wire Line
	4350 2050 6050 2050
Wire Wire Line
	6050 2050 6050 3250
Connection ~ 4350 2050
Wire Wire Line
	4700 3550 4700 3650
Wire Wire Line
	6050 3550 6050 3650
Wire Wire Line
	6050 3650 4700 3650
Connection ~ 4700 3650
Wire Wire Line
	4400 3550 4400 3750
Wire Wire Line
	4400 3750 4500 3750
Connection ~ 4700 3750
Wire Wire Line
	4500 3550 4500 3750
Connection ~ 4500 3750
Wire Wire Line
	4600 3550 4600 3750
Connection ~ 4600 3750
Wire Wire Line
	4850 3550 4850 3750
Wire Wire Line
	4850 3750 4950 3750
Wire Wire Line
	4950 3750 4950 3850
Wire Wire Line
	5200 8000 5400 8000
Wire Wire Line
	5400 8000 5400 5900
Text Label 3800 7150 1    60   ~ 0
MIC_P_A
Text Label 5400 7150 1    60   ~ 0
MIC_P_B
Wire Notes Line
	3900 5900 5300 5900
Text Notes 4150 5850 0    60   ~ 0
Detour for TV, ECI
$Comp
L neo900:R0402 R1122
U 1 1 5808F55C
P 12200 6100
F 0 "R1122" H 12070 6160 50  0000 L BNN
F 1 "1M" H 12200 6100 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 12230 6250 20  0001 C CNN
F 3 "" H 12200 6100 60  0001 C CNN
	1    12200 6100
	0    -1   -1   0   
$EndComp
$Comp
L neo900:GND #U$0221
U 1 1 5808F6C7
P 12200 6500
F 0 "#U$0221" H 12110 6400 70  0001 L BNN
F 1 "GND" H 12110 6400 70  0001 L BNN
F 2 "" H 12200 6500 60  0001 C CNN
F 3 "" H 12200 6500 60  0001 C CNN
	1    12200 6500
	1    0    0    -1  
$EndComp
Wire Wire Line
	12100 5200 12000 5200
Wire Wire Line
	12200 5800 12200 5900
Connection ~ 12200 5800
Wire Wire Line
	12200 6300 12200 6400
Wire Wire Line
	10200 5800 12100 5800
Wire Wire Line
	12800 5800 13000 5800
$Comp
L neo900:R0402 R1107
U 1 1 58148582
P 8550 2550
F 0 "R1107" H 8420 2610 50  0000 L BNN
F 1 "1k" H 8550 2550 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 8580 2700 20  0001 C CNN
F 3 "" H 8550 2550 60  0001 C CNN
	1    8550 2550
	1    0    0    -1  
$EndComp
$Comp
L neo900:R0402 R1108
U 1 1 58148682
P 8550 2850
F 0 "R1108" H 8420 2910 50  0000 L BNN
F 1 "1k" H 8550 2850 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 8580 3000 20  0001 C CNN
F 3 "" H 8550 2850 60  0001 C CNN
	1    8550 2850
	1    0    0    -1  
$EndComp
$Comp
L neo900:C0402 C1117
U 1 1 58148874
P 9200 2550
F 0 "C1117" V 9250 2400 50  0000 R CNN
F 1 "1u" V 9150 2400 50  0000 R CNN
F 2 "NeoFeet:C_0402" H 9230 2700 20  0001 C CNN
F 3 "" H 9200 2550 60  0001 C CNN
	1    9200 2550
	0    1    -1   0   
$EndComp
$Comp
L neo900:C0402 C1118
U 1 1 58148958
P 9200 2850
F 0 "C1118" V 9250 2700 50  0000 R CNN
F 1 "1u" V 9150 2700 50  0000 R CNN
F 2 "NeoFeet:C_0402" H 9230 3000 20  0001 C CNN
F 3 "" H 9200 2850 60  0001 C CNN
	1    9200 2850
	0    1    -1   0   
$EndComp
Connection ~ 8000 2850
Connection ~ 8200 2550
Wire Wire Line
	8750 2550 9000 2550
Wire Wire Line
	9000 2850 8750 2850
Text GLabel 9500 2550 2    60   Output ~ 0
LINE_IN_R
Text GLabel 9500 2850 2    60   Output ~ 0
LINE_IN_L
Wire Wire Line
	9500 2550 9300 2550
Wire Wire Line
	9300 2850 9500 2850
Text GLabel 4600 6300 0    60   Output ~ 0
LINE_IN_GND
Wire Wire Line
	4800 6100 4800 6300
Wire Wire Line
	4800 6300 4600 6300
Connection ~ 4800 6100
$Comp
L neo900:GND-A #U$0222
U 1 1 5814F420
P 4800 6450
F 0 "#U$0222" H 4680 6220 70  0001 L BNN
F 1 "GND-A" H 4680 6220 70  0001 L BNN
F 2 "" H 4800 6450 60  0001 C CNN
F 3 "" H 4800 6450 60  0001 C CNN
	1    4800 6450
	1    0    0    -1  
$EndComp
Connection ~ 4800 6300
Text GLabel 7700 3400 0    60   UnSpc ~ 0
HB_JACK_4GND
Text GLabel 7700 4000 0    60   UnSpc ~ 0
HB_JACK_1L
Text GLabel 7700 3600 0    60   UnSpc ~ 0
HB_JACK_2R
Text GLabel 7700 4200 0    60   UnSpc ~ 0
HB_JACK_3M
Connection ~ 9400 3400
Connection ~ 8000 3600
Connection ~ 9800 4200
Wire Wire Line
	8200 4000 8200 2550
Connection ~ 8200 4000
Wire Wire Line
	9950 6700 9950 4000
Connection ~ 9950 4000
$Comp
L neo900:R0402 R?
U 1 1 58299A35
P 9900 8700
AR Path="/578AFF08/58299A35" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299A35" Ref="R1113"  Part="1" 
F 0 "R1113" H 9770 8760 50  0000 L BNN
F 1 "6k8" H 9900 8700 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 9930 8850 20  0001 C CNN
F 3 "" H 9900 8700 60  0001 C CNN
	1    9900 8700
	0    -1   -1   0   
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 58299A3C
P 10200 8700
AR Path="/578AFF08/58299A3C" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299A3C" Ref="R1115"  Part="1" 
F 0 "R1115" H 10070 8760 50  0000 L BNN
F 1 "22k" H 10200 8700 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 10230 8850 20  0001 C CNN
F 3 "" H 10200 8700 60  0001 C CNN
	1    10200 8700
	0    -1   -1   0   
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 58299A43
P 10700 9000
AR Path="/578AFF08/58299A43" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299A43" Ref="R1117"  Part="1" 
F 0 "R1117" H 10570 9060 50  0000 L BNN
F 1 "22k" H 10700 9000 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 10730 9150 20  0001 C CNN
F 3 "" H 10700 9000 60  0001 C CNN
	1    10700 9000
	1    0    0    -1  
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 58299A4A
P 11950 9150
AR Path="/578AFF08/58299A4A" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299A4A" Ref="R1119"  Part="1" 
F 0 "R1119" H 11820 9210 50  0000 L BNN
F 1 "47k" H 11950 9150 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 11980 9300 20  0001 C CNN
F 3 "" H 11950 9150 60  0001 C CNN
	1    11950 9150
	0    -1   -1   0   
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 58299A51
P 12150 9150
AR Path="/578AFF08/58299A51" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299A51" Ref="R1121"  Part="1" 
F 0 "R1121" H 12020 9210 50  0000 L BNN
F 1 "47k" H 12150 9150 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 12180 9300 20  0001 C CNN
F 3 "" H 12150 9150 60  0001 C CNN
	1    12150 9150
	0    -1   -1   0   
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 58299A58
P 9550 9350
AR Path="/578AFF08/58299A58" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299A58" Ref="R1111"  Part="1" 
F 0 "R1111" H 9420 9410 50  0000 L BNN
F 1 "470" H 9550 9350 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 9580 9500 20  0001 C CNN
F 3 "" H 9550 9350 60  0001 C CNN
	1    9550 9350
	1    0    0    -1  
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 58299A5F
P 9550 9850
AR Path="/578AFF08/58299A5F" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299A5F" Ref="R1112"  Part="1" 
F 0 "R1112" H 9420 9910 50  0000 L BNN
F 1 "1k" H 9550 9850 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 9580 10000 20  0001 C CNN
F 3 "" H 9550 9850 60  0001 C CNN
	1    9550 9850
	1    0    0    -1  
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 58299A66
P 10700 10400
AR Path="/578AFF08/58299A66" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299A66" Ref="R1118"  Part="1" 
F 0 "R1118" H 10570 10460 50  0000 L BNN
F 1 "22k" H 10700 10400 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 10730 10550 20  0001 C CNN
F 3 "" H 10700 10400 60  0001 C CNN
	1    10700 10400
	1    0    0    -1  
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 58299A6D
P 9900 10350
AR Path="/578AFF08/58299A6D" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299A6D" Ref="R1114"  Part="1" 
F 0 "R1114" H 9770 10410 50  0000 L BNN
F 1 "22k" H 9900 10350 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 9930 10500 20  0001 C CNN
F 3 "" H 9900 10350 60  0001 C CNN
	1    9900 10350
	0    -1   -1   0   
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 58299A74
P 10200 10350
AR Path="/578AFF08/58299A74" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299A74" Ref="R1116"  Part="1" 
F 0 "R1116" H 10070 10410 50  0000 L BNN
F 1 "6k8" H 10200 10350 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 10230 10500 20  0001 C CNN
F 3 "" H 10200 10350 60  0001 C CNN
	1    10200 10350
	0    -1   -1   0   
$EndComp
$Comp
L neo900:R0402 R?
U 1 1 58299A7B
P 6750 10250
AR Path="/578AFF08/58299A7B" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299A7B" Ref="R1106"  Part="1" 
F 0 "R1106" H 6620 10310 50  0000 L BNN
F 1 "1k" H 6750 10250 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 6780 10400 20  0001 C CNN
F 3 "" H 6750 10250 60  0001 C CNN
	1    6750 10250
	1    0    0    -1  
$EndComp
$Comp
L neo900:GND #U$?
U 1 1 58299A82
P 11000 10800
AR Path="/578AFF08/58299A82" Ref="#U$?"  Part="1" 
AR Path="/578AFF06/58299A82" Ref="#U$0223"  Part="1" 
F 0 "#U$0223" H 10910 10700 70  0001 L BNN
F 1 "GND" H 10910 10700 70  0001 L BNN
F 2 "" H 11000 10800 60  0001 C CNN
F 3 "" H 11000 10800 60  0001 C CNN
	1    11000 10800
	1    0    0    -1  
$EndComp
$Comp
L neo900:GND #U$?
U 1 1 58299A88
P 8100 9100
AR Path="/578AFF08/58299A88" Ref="#U$?"  Part="1" 
AR Path="/578AFF06/58299A88" Ref="#U$0224"  Part="1" 
F 0 "#U$0224" H 8010 9000 70  0001 L BNN
F 1 "GND" H 8010 9000 70  0001 L BNN
F 2 "" H 8100 9100 60  0001 C CNN
F 3 "" H 8100 9100 60  0001 C CNN
	1    8100 9100
	1    0    0    -1  
$EndComp
$Comp
L neo900:TLV70230DBV U?
U 1 1 58299A8E
P 8100 8550
AR Path="/578AFF08/58299A8E" Ref="U?"  Part="1" 
AR Path="/578AFF06/58299A8E" Ref="U1104"  Part="1" 
F 0 "U1104" H 7951 8800 50  0000 L BNN
F 1 "TLV70225DBV" H 8139 8280 50  0000 L BNN
F 2 "neo900-legacy:SOT23-5" H 8090 8340 65  0001 L TNN
F 3 "" H 8100 8550 60  0001 C CNN
	1    8100 8550
	1    0    0    -1  
$EndComp
$Comp
L neo900:TLV1702DGK U1105
U 1 1 58299A95
P 10800 9650
F 0 "U1105" H 10590 10120 45  0000 L BNN
F 1 "TLV1702DGK" H 10650 9600 45  0000 L CNN
F 2 "NeoFeet:S-PQFP-N8_1.5x1.5_Pitch0.5mm" H 10830 9800 20  0001 C CNN
F 3 "" H 10800 9650 60  0001 C CNN
	1    10800 9650
	1    0    0    -1  
$EndComp
Wire Wire Line
	11950 8900 12150 8900
Wire Wire Line
	11950 8200 11950 8900
Connection ~ 11950 8900
Wire Wire Line
	7500 8650 7000 8650
Wire Wire Line
	8700 8450 8850 8450
Wire Wire Line
	9200 8450 9200 8750
Connection ~ 10200 8450
Wire Wire Line
	6950 10250 7200 10250
Wire Wire Line
	9900 10600 10200 10600
Connection ~ 10200 10600
Connection ~ 11000 10600
Wire Wire Line
	8100 8950 8100 9000
Wire Wire Line
	11200 9950 11300 9950
Wire Wire Line
	12150 9950 12150 9350
Wire Wire Line
	10900 10400 11300 10400
Wire Wire Line
	11300 10400 11300 9950
Connection ~ 12150 9950
Connection ~ 11300 9950
Wire Wire Line
	11200 9450 11300 9450
Wire Wire Line
	11950 9450 11950 9350
Wire Wire Line
	10900 9000 11300 9000
Wire Wire Line
	11300 9000 11300 9450
Connection ~ 11950 9450
Connection ~ 11300 9450
Wire Wire Line
	2700 9350 9200 9350
Connection ~ 9200 9350
Wire Wire Line
	10200 8900 10200 10050
Wire Wire Line
	10500 10050 10200 10050
Connection ~ 10200 10050
Wire Wire Line
	9900 8900 9900 9550
Wire Wire Line
	10500 9550 9900 9550
Connection ~ 9900 9550
Wire Wire Line
	9750 9350 10400 9350
Wire Wire Line
	10500 9000 10400 9000
Wire Wire Line
	10400 9000 10400 9350
Connection ~ 10400 9350
Wire Wire Line
	9750 9850 10400 9850
Wire Wire Line
	10500 10400 10400 10400
Wire Wire Line
	10400 10400 10400 9850
Connection ~ 10400 9850
Text GLabel 7000 8450 0    60   Input ~ 0
2V7
Text GLabel 7000 8650 0    60   Input ~ 0
ECI_EN
Text GLabel 12350 9450 2    60   Output ~ 0
ECI1
Text GLabel 12350 9950 2    60   Output ~ 0
ECI0
Text GLabel 12050 8200 2    60   Input ~ 0
1V8
Text GLabel 7200 10250 2    60   Output ~ 0
ECI_ADC
Wire Wire Line
	7500 8450 7250 8450
Text Label 9400 8450 0    60   ~ 0
2V5
NoConn ~ 8700 8650
Wire Wire Line
	2500 9850 6400 9850
Wire Wire Line
	6400 10250 6550 10250
Wire Wire Line
	11000 8450 11000 9100
Wire Wire Line
	11000 10300 11000 10600
$Comp
L powered:POWERED #FLG0225
U 1 1 58299AD4
P 9000 8200
F 0 "#FLG0225" H 9200 8100 60  0001 C CNN
F 1 "POWERED" H 9000 8250 60  0000 C CNN
F 2 "" H 9000 8200 60  0001 C CNN
F 3 "" H 9000 8200 60  0001 C CNN
	1    9000 8200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6400 9850 6400 10250
Wire Wire Line
	10200 10550 10200 10600
Wire Wire Line
	9900 10550 9900 10600
Wire Wire Line
	10200 8500 10200 8450
Connection ~ 9900 8450
Wire Wire Line
	11950 8200 12050 8200
Wire Wire Line
	12150 8900 12150 8950
$Comp
L neo900:R0402 R?
U 1 1 58299AE3
P 9200 8950
AR Path="/578AFF08/58299AE3" Ref="R?"  Part="1" 
AR Path="/578AFF06/58299AE3" Ref="R1109"  Part="1" 
F 0 "R1109" H 9070 9010 50  0000 L BNN
F 1 "4k7" H 9200 8950 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 9230 9100 20  0001 C CNN
F 3 "" H 9200 8950 60  0001 C CNN
	1    9200 8950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9900 8500 9900 8450
Connection ~ 9200 8450
Wire Wire Line
	9200 9150 9200 9350
$Comp
L neo900:C0402 C?
U 1 1 58299AED
P 11500 8650
AR Path="/578AFF08/58299AED" Ref="C?"  Part="1" 
AR Path="/578AFF06/58299AED" Ref="C1119"  Part="1" 
F 0 "C1119" H 11540 8690 50  0000 L CNN
F 1 "100n" H 11540 8520 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 11530 8800 20  0001 C CNN
F 3 "" H 11500 8650 60  0001 C CNN
	1    11500 8650
	1    0    0    -1  
$EndComp
$Comp
L neo900:GND #U$?
U 1 1 58299AF4
P 11500 9050
AR Path="/578AFF08/58299AF4" Ref="#U$?"  Part="1" 
AR Path="/578AFF06/58299AF4" Ref="#U$0226"  Part="1" 
F 0 "#U$0226" H 11410 8950 70  0001 L BNN
F 1 "GND" H 11410 8950 70  0001 L BNN
F 2 "" H 11500 9050 60  0001 C CNN
F 3 "" H 11500 9050 60  0001 C CNN
	1    11500 9050
	1    0    0    -1  
$EndComp
Wire Wire Line
	11500 8450 11500 8550
Connection ~ 11000 8450
Wire Wire Line
	11500 8850 11500 8950
Wire Wire Line
	9000 8400 9000 8450
Text Label 8600 9350 0    60   ~ 0
ECI_HIGH
Text Label 3050 8100 0    60   ~ 0
ECI_HIGH
Text Label 8600 9850 0    60   ~ 0
ECI_LOW
Text GLabel 3450 8250 0    60   Input ~ 0
ECI_OUT
Text Label 3050 7900 0    60   ~ 0
ECI_LOW
Wire Wire Line
	2700 9350 2700 8100
Wire Wire Line
	2500 9850 2500 7900
Text Notes 10600 8150 0    120  ~ 0
ECI
Connection ~ 6400 9850
$Comp
L neo900:R0402 R1124
U 1 1 58295221
P 2850 6400
F 0 "R1124" H 2720 6460 50  0000 L BNN
F 1 "1k" H 2850 6400 50  0000 C CNN
F 2 "NeoFeet:R_0402" H 2880 6550 20  0001 C CNN
F 3 "" H 2850 6400 60  0001 C CNN
	1    2850 6400
	0    -1   -1   0   
$EndComp
$Comp
L neo900:C0402 C1122
U 1 1 58295352
P 3100 6400
F 0 "C1122" H 3140 6440 50  0000 L CNN
F 1 "1n" H 3140 6270 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 3130 6550 20  0001 C CNN
F 3 "" H 3100 6400 60  0001 C CNN
	1    3100 6400
	1    0    0    -1  
$EndComp
$Comp
L neo900:C0402 C1123
U 1 1 58295A96
P 3400 6400
F 0 "C1123" H 3440 6440 50  0000 L CNN
F 1 "1n" H 3440 6270 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 3430 6550 20  0001 C CNN
F 3 "" H 3400 6400 60  0001 C CNN
	1    3400 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 6600 1950 6700
Wire Wire Line
	1950 6700 2250 6700
Wire Wire Line
	3400 6700 3400 6600
Connection ~ 1950 6700
Wire Wire Line
	3100 6600 3100 6700
Connection ~ 3100 6700
Wire Wire Line
	2850 6600 2850 6700
Connection ~ 2850 6700
Wire Wire Line
	2250 6600 2250 6700
Connection ~ 2250 6700
Wire Wire Line
	3400 6300 3400 5900
Connection ~ 3400 5900
Wire Wire Line
	3100 6300 3100 6100
Connection ~ 3100 6100
Wire Wire Line
	2850 6200 2850 6100
Connection ~ 2850 6100
$Comp
L neo900:C0402 C1124
U 1 1 58296F49
P 9400 6900
F 0 "C1124" H 9440 6940 50  0000 L CNN
F 1 "100p" H 9440 6770 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 9430 7050 20  0001 C CNN
F 3 "" H 9400 6900 60  0001 C CNN
	1    9400 6900
	1    0    0    -1  
$EndComp
$Comp
L neo900:C0402 C1125
U 1 1 5829704F
P 9800 6900
F 0 "C1125" H 9840 6940 50  0000 L CNN
F 1 "100p" H 9840 6770 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 9830 7050 20  0001 C CNN
F 3 "" H 9800 6900 60  0001 C CNN
	1    9800 6900
	1    0    0    -1  
$EndComp
$Comp
L neo900:GND #U$0227
U 1 1 582972D1
P 9400 7400
F 0 "#U$0227" H 9310 7300 70  0001 L BNN
F 1 "GND" H 9310 7300 70  0001 L BNN
F 2 "" H 9400 7400 60  0001 C CNN
F 3 "" H 9400 7400 60  0001 C CNN
	1    9400 7400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 7100 9400 7200
Wire Wire Line
	9400 7200 9800 7200
Wire Wire Line
	9800 7200 9800 7100
Connection ~ 9400 7200
Connection ~ 9400 5900
Connection ~ 9800 6300
Wire Wire Line
	5100 6300 5100 6100
Connection ~ 5100 6100
$Comp
L neo900:GND #U$0228
U 1 1 58297028
P 7750 7400
F 0 "#U$0228" H 7660 7300 70  0001 L BNN
F 1 "GND" H 7660 7300 70  0001 L BNN
F 2 "" H 7750 7400 60  0001 C CNN
F 3 "" H 7750 7400 60  0001 C CNN
	1    7750 7400
	1    0    0    -1  
$EndComp
Wire Wire Line
	7750 7200 7750 7250
Wire Wire Line
	7750 7250 7850 7250
Wire Wire Line
	8050 7250 8050 7200
Connection ~ 7750 7250
Wire Wire Line
	7850 7200 7850 7250
Connection ~ 7850 7250
$Comp
L neo900:GND #U$0229
U 1 1 582975FE
P 6800 7300
F 0 "#U$0229" H 6710 7200 70  0001 L BNN
F 1 "GND" H 6710 7200 70  0001 L BNN
F 2 "" H 6800 7300 60  0001 C CNN
F 3 "" H 6800 7300 60  0001 C CNN
	1    6800 7300
	1    0    0    -1  
$EndComp
Wire Wire Line
	10200 3800 11050 3800
Text GLabel 6650 6700 0    60   Input ~ 0
DET_TRIGGER
Wire Wire Line
	6650 6700 6950 6700
Wire Wire Line
	10200 5800 10200 3800
Connection ~ 11050 3800
$Comp
L neo900:C0402 C?
U 1 1 58472531
P 8850 8650
AR Path="/578AFF08/58472531" Ref="C?"  Part="1" 
AR Path="/578AFF06/58472531" Ref="C1116"  Part="1" 
F 0 "C1116" H 8890 8690 50  0000 L CNN
F 1 "1u" H 8890 8520 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 8880 8800 20  0001 C CNN
F 3 "" H 8850 8650 60  0001 C CNN
	1    8850 8650
	1    0    0    -1  
$EndComp
$Comp
L neo900:C0402 C?
U 1 1 58472D23
P 7250 8800
AR Path="/578AFF08/58472D23" Ref="C?"  Part="1" 
AR Path="/578AFF06/58472D23" Ref="C1115"  Part="1" 
F 0 "C1115" H 7290 8840 50  0000 L CNN
F 1 "1u" H 7290 8670 50  0000 L CNN
F 2 "NeoFeet:C_0402" H 7280 8950 20  0001 C CNN
F 3 "" H 7250 8800 60  0001 C CNN
	1    7250 8800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 8700 7250 8450
Connection ~ 7250 8450
Wire Wire Line
	8850 8550 8850 8450
Connection ~ 8850 8450
$Comp
L neo900:GND #U$?
U 1 1 58473227
P 8850 9050
AR Path="/578AFF08/58473227" Ref="#U$?"  Part="1" 
AR Path="/578AFF06/58473227" Ref="#U$0230"  Part="1" 
F 0 "#U$0230" H 8760 8950 70  0001 L BNN
F 1 "GND" H 8760 8950 70  0001 L BNN
F 2 "" H 8850 9050 60  0001 C CNN
F 3 "" H 8850 9050 60  0001 C CNN
	1    8850 9050
	1    0    0    -1  
$EndComp
$Comp
L neo900:GND #U$?
U 1 1 584732FB
P 7250 9200
AR Path="/578AFF08/584732FB" Ref="#U$?"  Part="1" 
AR Path="/578AFF06/584732FB" Ref="#U$0231"  Part="1" 
F 0 "#U$0231" H 7160 9100 70  0001 L BNN
F 1 "GND" H 7160 9100 70  0001 L BNN
F 2 "" H 7250 9200 60  0001 C CNN
F 3 "" H 7250 9200 60  0001 C CNN
	1    7250 9200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 9100 7250 9000
Wire Wire Line
	8850 8950 8850 8850
Connection ~ 9000 8450
Wire Notes Line
	3950 6000 5250 6000
Wire Notes Line
	5250 6000 5250 6850
Wire Notes Line
	5250 6850 3950 6850
Wire Notes Line
	3950 6850 3950 6000
Wire Wire Line
	11050 2700 11450 2700
Wire Wire Line
	13150 2400 13450 2400
Wire Wire Line
	12100 5800 12200 5800
Wire Wire Line
	3800 5900 3800 7900
Wire Wire Line
	1950 5900 2350 5900
Wire Wire Line
	2250 6100 2350 6100
Wire Wire Line
	8850 5900 9400 5900
Wire Wire Line
	10550 3400 11800 3400
Wire Wire Line
	8850 6300 9800 6300
Wire Wire Line
	11350 4200 11800 4200
Wire Wire Line
	10650 3600 11800 3600
Wire Wire Line
	9000 6700 9950 6700
Wire Wire Line
	10950 4000 11800 4000
Wire Wire Line
	4250 1150 4350 1150
Wire Wire Line
	3100 5300 3350 5300
Wire Wire Line
	13400 3400 13600 3400
Wire Wire Line
	13400 3200 13600 3200
Wire Wire Line
	12800 3400 13400 3400
Wire Wire Line
	13400 3800 13600 3800
Wire Wire Line
	13400 4000 13600 4000
Wire Wire Line
	12500 4000 13400 4000
Wire Wire Line
	13400 4200 13600 4200
Wire Wire Line
	13400 3600 13600 3600
Wire Wire Line
	12600 3600 13400 3600
Wire Wire Line
	3500 1150 4250 1150
Wire Wire Line
	10950 5000 10950 5100
Wire Wire Line
	10950 5000 11350 5000
Wire Wire Line
	7650 5400 8150 5400
Wire Wire Line
	5650 3150 5650 3250
Wire Wire Line
	5300 8550 5300 8950
Wire Wire Line
	3850 8450 4000 8450
Wire Wire Line
	3800 7900 4000 7900
Wire Wire Line
	4250 3650 4250 3800
Wire Wire Line
	4250 2050 4250 2150
Wire Wire Line
	4350 2050 4350 2150
Wire Wire Line
	4700 3650 4700 3750
Wire Wire Line
	4700 3750 4700 3850
Wire Wire Line
	4500 3750 4600 3750
Wire Wire Line
	4600 3750 4700 3750
Wire Wire Line
	12200 5800 12400 5800
Wire Wire Line
	8000 2850 8350 2850
Wire Wire Line
	8200 2550 8350 2550
Wire Wire Line
	4800 6100 5100 6100
Wire Wire Line
	4800 6300 4800 6450
Wire Wire Line
	9400 3400 10550 3400
Wire Wire Line
	8000 3600 10650 3600
Wire Wire Line
	9800 4200 11350 4200
Wire Wire Line
	8200 4000 9950 4000
Wire Wire Line
	9950 4000 10950 4000
Wire Wire Line
	11950 8900 11950 8950
Wire Wire Line
	10200 8450 11000 8450
Wire Wire Line
	10200 10600 11000 10600
Wire Wire Line
	11000 10600 11000 10700
Wire Wire Line
	12150 9950 12350 9950
Wire Wire Line
	11300 9950 12150 9950
Wire Wire Line
	11950 9450 12350 9450
Wire Wire Line
	11300 9450 11950 9450
Wire Wire Line
	9200 9350 9350 9350
Wire Wire Line
	10200 10050 10200 10150
Wire Wire Line
	9900 9550 9900 10150
Wire Wire Line
	10400 9350 10500 9350
Wire Wire Line
	10400 9850 10500 9850
Wire Wire Line
	9900 8450 10200 8450
Wire Wire Line
	9200 8450 9900 8450
Wire Wire Line
	11000 8450 11500 8450
Wire Wire Line
	6400 9850 9350 9850
Wire Wire Line
	1950 6700 1950 6800
Wire Wire Line
	3100 6700 3400 6700
Wire Wire Line
	2850 6700 3100 6700
Wire Wire Line
	2250 6700 2850 6700
Wire Wire Line
	3400 5900 3800 5900
Wire Wire Line
	3100 6100 4800 6100
Wire Wire Line
	2850 6100 3100 6100
Wire Wire Line
	9400 7200 9400 7300
Wire Wire Line
	9400 5900 9400 6800
Wire Wire Line
	9800 6300 9800 6800
Wire Wire Line
	5100 6100 6950 6100
Wire Wire Line
	7750 7250 7750 7300
Wire Wire Line
	7850 7250 8050 7250
Wire Wire Line
	11050 3800 11800 3800
Wire Wire Line
	7250 8450 7000 8450
Wire Wire Line
	8850 8450 9000 8450
Wire Wire Line
	9000 8450 9200 8450
Text Notes 3950 6950 0    60   ~ 0
an audio ground star center
Connection ~ 13600 3600
Wire Wire Line
	13600 3600 13600 3500
$EndSCHEMATC