Gem.sch

EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:Gem
LIBS:Gem_0.92-cache
EELAYER 25 0
EELAYER END
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encoding utf-8
Sheet 1 1
Title "Gem_0.92.sch"
Date "29 Aug 2017"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
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F 2 "" H 1800 3300 60  0000 C CNN
F 3 "" H 1800 3300 60  0000 C CNN
	1    1800 3300
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG021
U 1 1 5654611B
P 2700 1600
F 0 "#FLG021" H 2700 1695 30  0001 C CNN
F 1 "PWR_FLAG" H 2700 1780 30  0000 C CNN
F 2 "" H 2700 1600 60  0000 C CNN
F 3 "" H 2700 1600 60  0000 C CNN
	1    2700 1600
	0    -1   -1   0   
$EndComp
$Comp
L PWR_FLAG #FLG022
U 1 1 5654613A
P 3800 6200
F 0 "#FLG022" H 3800 6295 30  0001 C CNN
F 1 "PWR_FLAG" H 3800 6380 30  0000 C CNN
F 2 "" H 3800 6200 60  0000 C CNN
F 3 "" H 3800 6200 60  0000 C CNN
	1    3800 6200
	0    1    1    0   
$EndComp
$Comp
L VAA #PWR023
U 1 1 589BAFFE
P 2300 1550
F 0 "#PWR023" H 2300 1400 50  0001 C CNN
F 1 "VAA" H 2300 1700 50  0000 C CNN
F 2 "" H 2300 1550 50  0000 C CNN
F 3 "" H 2300 1550 50  0000 C CNN
	1    2300 1550
	1    0    0    -1  
$EndComp
$Comp
L VAA #PWR024
U 1 1 589BB35A
P 2700 800
F 0 "#PWR024" H 2700 650 50  0001 C CNN
F 1 "VAA" H 2700 950 50  0000 C CNN
F 2 "" H 2700 800 50  0000 C CNN
F 3 "" H 2700 800 50  0000 C CNN
	1    2700 800 
	1    0    0    -1  
$EndComp
$Comp
L VAA #PWR025
U 1 1 589BB504
P 3500 3850
F 0 "#PWR025" H 3500 3700 50  0001 C CNN
F 1 "VAA" H 3500 4000 50  0000 C CNN
F 2 "" H 3500 3850 50  0000 C CNN
F 3 "" H 3500 3850 50  0000 C CNN
	1    3500 3850
	0    -1   -1   0   
$EndComp
$Comp
L VAA #PWR026
U 1 1 589BB576
P 1800 2700
F 0 "#PWR026" H 1800 2550 50  0001 C CNN
F 1 "VAA" H 1800 2850 50  0000 C CNN
F 2 "" H 1800 2700 50  0000 C CNN
F 3 "" H 1800 2700 50  0000 C CNN
	1    1800 2700
	0    -1   -1   0   
$EndComp
NoConn ~ 6000 3900
$Comp
L +BATT #PWR027
U 1 1 589BB8E6
P 5700 3900
F 0 "#PWR027" H 5700 3750 50  0001 C CNN
F 1 "+BATT" H 5700 4040 50  0000 C CNN
F 2 "" H 5700 3900 50  0000 C CNN
F 3 "" H 5700 3900 50  0000 C CNN
	1    5700 3900
	1    0    0    -1  
$EndComp
$Comp
L VAA #PWR028
U 1 1 589BBD38
P 6200 2900
F 0 "#PWR028" H 6200 2750 50  0001 C CNN
F 1 "VAA" H 6200 3050 50  0000 C CNN
F 2 "" H 6200 2900 50  0000 C CNN
F 3 "" H 6200 2900 50  0000 C CNN
	1    6200 2900
	1    0    0    -1  
$EndComp
$Comp
L +BATT #PWR029
U 1 1 589BBE68
P 5800 2650
F 0 "#PWR029" H 5800 2500 50  0001 C CNN
F 1 "+BATT" H 5800 2790 50  0000 C CNN
F 2 "" H 5800 2650 50  0000 C CNN
F 3 "" H 5800 2650 50  0000 C CNN
	1    5800 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 2800 5800 2650
Wire Wire Line
	5000 2900 5000 2800
Wire Wire Line
	7000 6400 7000 6500
Wire Wire Line
	3300 6500 3300 6600
Wire Wire Line
	2200 3300 2200 3400
Wire Wire Line
	6600 3700 6600 3800
Wire Wire Line
	6600 2900 6600 3100
Wire Wire Line
	1000 4100 1000 4300
Wire Wire Line
	1600 1400 1600 1300
Wire Wire Line
	1800 3950 1800 4100
Connection ~ 2700 1600
Wire Wire Line
	2800 1600 2700 1600
Wire Wire Line
	2700 1400 2700 1700
Connection ~ 1800 3300
Wire Wire Line
	1800 3300 1800 3450
Wire Wire Line
	1550 3300 1900 3300
Wire Wire Line
	3800 6500 3800 6200
Connection ~ 5400 2800
Wire Wire Line
	5400 3900 5400 2800
Wire Wire Line
	5100 7600 5200 7600
Wire Wire Line
	5100 7800 5100 7600
Wire Wire Line
	6500 3000 6500 2900
Wire Wire Line
	5500 3000 6500 3000
Wire Wire Line
	5500 3900 5500 3000
Wire Wire Line
	4300 3900 5000 3900
Wire Wire Line
	5500 6700 5500 6300
Wire Wire Line
	5100 3800 5100 3900
Wire Wire Line
	4200 3800 5100 3800
Wire Wire Line
	5700 7500 5700 6300
Wire Wire Line
	5600 7500 5700 7500
Wire Wire Line
	5300 6500 4400 6500
Wire Wire Line
	5300 6500 5300 6300
Wire Wire Line
	5600 7100 5600 6300
Wire Wire Line
	5500 7100 5600 7100
Wire Wire Line
	4000 6300 4000 6500
Wire Wire Line
	5100 6300 4000 6300
Wire Wire Line
	4200 6400 4200 6500
Wire Wire Line
	5200 6400 4200 6400
Wire Wire Line
	5200 6400 5200 6300
Connection ~ 2900 2700
Connection ~ 2400 3700
Wire Wire Line
	2900 2700 3900 2700
Wire Wire Line
	1500 4300 1500 3800
Wire Wire Line
	2900 3700 2900 2700
Wire Wire Line
	2100 3700 2900 3700
Wire Wire Line
	2400 4300 2400 3700
Wire Wire Line
	1500 4300 2450 4300
Connection ~ 1900 2600
Wire Wire Line
	1700 2600 1900 2600
Wire Wire Line
	1900 2700 2400 2700
Wire Wire Line
	1900 2500 1900 2700
Connection ~ 1000 3600
Wire Wire Line
	1500 3600 1000 3600
Wire Wire Line
	1000 3500 1000 3700
Wire Wire Line
	1200 2000 1200 1300
Wire Wire Line
	1200 2000 1300 2000
Wire Wire Line
	2200 2100 2400 2100
Wire Wire Line
	2400 2500 2200 2500
Connection ~ 1900 2000
Wire Wire Line
	1700 2000 1900 2000
Wire Wire Line
	1900 1900 2400 1900
Wire Wire Line
	1900 1900 1900 2200
Wire Wire Line
	1000 2600 1000 1300
Wire Wire Line
	1000 2600 1300 2600
Wire Wire Line
	4000 2300 4000 2800
Wire Wire Line
	3200 2300 4000 2300
Wire Wire Line
	3300 6500 3600 6500
Connection ~ 5900 3900
Wire Wire Line
	5900 3700 6600 3700
Wire Wire Line
	5900 3900 5900 3700
Wire Wire Line
	5900 3900 5800 3900
Connection ~ 4800 7100
Connection ~ 4800 7400
Wire Wire Line
	5200 7400 4800 7400
Wire Wire Line
	4800 6700 4800 8000
Wire Wire Line
	6600 6400 7000 6400
Wire Wire Line
	6600 6300 6600 6400
Wire Wire Line
	1400 1700 1400 1300
Wire Wire Line
	3100 1600 3100 1700
Wire Wire Line
	2700 2900 2700 3100
Wire Wire Line
	5100 8200 5400 8200
Connection ~ 6100 3900
Wire Wire Line
	6100 3800 6300 3800
Wire Wire Line
	6100 3900 6100 3800
Wire Wire Line
	6400 2900 6200 2900
$Comp
L VAA #PWR030
U 1 1 589BC388
P 6100 1950
F 0 "#PWR030" H 6100 1800 50  0001 C CNN
F 1 "VAA" H 6100 2100 50  0000 C CNN
F 2 "" H 6100 1950 50  0000 C CNN
F 3 "" H 6100 1950 50  0000 C CNN
	1    6100 1950
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR031
U 1 1 589BC3D0
P 5000 2150
F 0 "#PWR031" H 5000 2000 50  0001 C CNN
F 1 "+3V3" H 5000 2290 50  0000 C CNN
F 2 "" H 5000 2150 50  0000 C CNN
F 3 "" H 5000 2150 50  0000 C CNN
	1    5000 2150
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR032
U 1 1 589BC418
P 5300 1600
F 0 "#PWR032" H 5300 1350 50  0001 C CNN
F 1 "GND" H 5300 1450 50  0000 C CNN
F 2 "" H 5300 1600 50  0000 C CNN
F 3 "" H 5300 1600 50  0000 C CNN
	1    5300 1600
	1    0    0    -1  
$EndComp
$Comp
L FB F5
U 1 1 589BC65A
P 4700 1950
F 0 "F5" V 4650 2000 70  0000 L BNN
F 1 "FB" V 4850 1750 70  0000 L BNN
F 2 "Capacitors_SMD:C_0805" V 4850 1750 70  0001 L BNN
F 3 "" H 4700 1950 60  0001 C CNN
	1    4700 1950
	0    -1   -1   0   
$EndComp
$Comp
L C-EU025-024X044 C5
U 1 1 589BC8D4
P 5000 1750
F 0 "C5" H 5060 1764 70  0000 L BNN
F 1 "0.1uF" H 4675 1825 70  0000 L BNN
F 2 "Capacitors_SMD:C_0805" H 4990 1540 70  0001 L TNN
F 3 "" H 5000 1750 60  0001 C CNN
	1    5000 1750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR033
U 1 1 589BCAD3
P 4800 2250
F 0 "#PWR033" H 4800 2000 50  0001 C CNN
F 1 "GND" H 4800 2100 50  0000 C CNN
F 2 "" H 4800 2250 50  0000 C CNN
F 3 "" H 4800 2250 50  0000 C CNN
	1    4800 2250
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR034
U 1 1 589BCD96
P 4400 1950
F 0 "#PWR034" H 4400 1800 50  0001 C CNN
F 1 "+3V3" H 4400 2090 50  0000 C CNN
F 2 "" H 4400 1950 50  0000 C CNN
F 3 "" H 4400 1950 50  0000 C CNN
	1    4400 1950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR035
U 1 1 589BCDAE
P 6100 2250
F 0 "#PWR035" H 6100 2000 50  0001 C CNN
F 1 "GND" H 6100 2100 50  0000 C CNN
F 2 "" H 6100 2250 50  0000 C CNN
F 3 "" H 6100 2250 50  0000 C CNN
	1    6100 2250
	1    0    0    -1  
$EndComp
$Comp
L C-EU025-024X044 C8
U 1 1 589BDA8F
P 6100 2050
F 0 "C8" H 6160 2064 70  0000 L BNN
F 1 "22 uF" H 6159 1865 70  0000 L BNN
F 2 "Capacitors_SMD:C_0805" H 6090 1840 70  0001 L TNN
F 3 "" H 6100 2050 60  0001 C CNN
	1    6100 2050
	1    0    0    -1  
$EndComp
$Comp
L ADS1115 U1
U 1 1 589BEC80
P 4100 3250
F 0 "U1" H 4100 2950 60  0000 C CNN
F 1 "ADS1115" V 4100 3225 60  0000 C CNN
F 2 "Housings_SSOP:MSOP-10_3x3mm_Pitch0.5mm" H 4150 3150 60  0001 C CNN
F 3 "" H 4150 3150 60  0000 C CNN
	1    4100 3250
	0    1    1    0   
$EndComp
Wire Wire Line
	3900 2700 3900 2800
Wire Wire Line
	4100 3850 4100 3700
Wire Wire Line
	4200 3700 4200 3800
Wire Wire Line
	4300 3700 4300 3900
Wire Wire Line
	4100 2800 4100 2700
Wire Wire Line
	4100 2700 4450 2700
Wire Wire Line
	4450 2700 4450 2750
NoConn ~ 4200 2800
NoConn ~ 4300 2800
NoConn ~ 3900 3700
NoConn ~ 4000 3700
$Comp
L C-EU025-024X044 C6
U 1 1 589D179F
P 3600 6200
F 0 "C6" H 3700 6125 70  0000 L BNN
F 1 "0.1uF" H 3675 6225 70  0000 L BNN
F 2 "Capacitors_SMD:C_0805" H 3590 5990 70  0001 L TNN
F 3 "" H 3600 6200 60  0001 C CNN
	1    3600 6200
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR036
U 1 1 589D1DAA
P 3500 6200
F 0 "#PWR036" H 3500 5950 50  0001 C CNN
F 1 "GND" H 3500 6050 50  0000 C CNN
F 2 "" H 3500 6200 50  0000 C CNN
F 3 "" H 3500 6200 50  0000 C CNN
	1    3500 6200
	1    0    0    -1  
$EndComp
$Comp
L R-US_0204_7 R12
U 1 1 589D2607
P 4750 3600
F 0 "R12" H 4600 3659 70  0000 L BNN
F 1 "2.2k" H 4600 3470 70  0000 L BNN
F 2 "Resistors_SMD:R_0805" H 4740 3390 70  0001 L TNN
F 3 "" H 4750 3600 60  0001 C CNN
	1    4750 3600
	0    -1   -1   0   
$EndComp
$Comp
L R-US_0204_7 R11
U 1 1 589D26D3
P 4600 4100
F 0 "R11" H 4525 4175 70  0000 L BNN
F 1 "2.2k" H 4525 3950 70  0000 L BNN
F 2 "Resistors_SMD:R_0805" H 4590 3890 70  0001 L TNN
F 3 "" H 4600 4100 60  0001 C CNN
	1    4600 4100
	0    -1   -1   0   
$EndComp
$Comp
L +3V3 #PWR037
U 1 1 589D2C88
P 4750 3400
F 0 "#PWR037" H 4750 3250 50  0001 C CNN
F 1 "+3V3" H 4750 3540 50  0000 C CNN
F 2 "" H 4750 3400 50  0000 C CNN
F 3 "" H 4750 3400 50  0000 C CNN
	1    4750 3400
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR038
U 1 1 589D2E37
P 4600 4300
F 0 "#PWR038" H 4600 4150 50  0001 C CNN
F 1 "+3V3" H 4600 4440 50  0000 C CNN
F 2 "" H 4600 4300 50  0000 C CNN
F 3 "" H 4600 4300 50  0000 C CNN
	1    4600 4300
	0    -1   -1   0   
$EndComp
Connection ~ 4600 3900
Connection ~ 4750 3800
Connection ~ 5400 4100
Wire Wire Line
	1550 3300 1550 3100
Wire Wire Line
	1550 3100 1000 3100
$Comp
L TCR2EF U2
U 1 1 58AB7D04
P 5250 2050
F 0 "U2" H 5400 2225 60  0000 C CNN
F 1 "TCR2EF" H 5425 1850 60  0000 C CNN
F 2 "Gem:SC-74A" H 5250 2050 60  0001 C CNN
F 3 "" H 5250 2050 60  0000 C CNN
	1    5250 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 2250 4800 2050
Wire Wire Line
	4800 2050 5000 2050
Wire Wire Line
	5850 1950 6100 1950
Connection ~ 6100 1950
NoConn ~ 5850 2150
$Comp
L Micro-SD U3
U 1 1 58ED7604
P 6300 6900
F 0 "U3" V 5900 6800 60  0000 C CNN
F 1 "Micro-SD" V 6550 6800 60  0000 C CNN
F 2 "Gem:Micro-SD" H 6000 6400 60  0001 C CNN
F 3 "" H 6000 6400 60  0000 C CNN
	1    6300 6900
	0    1    1    0   
$EndComp
Wire Wire Line
	6200 6300 6200 6400
Wire Wire Line
	6200 6400 6000 6400
Wire Wire Line
	6000 6400 6000 6600
Wire Wire Line
	6100 6600 6100 6450
Wire Wire Line
	6100 6450 6300 6450
Wire Wire Line
	6300 6450 6300 6300
Wire Wire Line
	6400 6300 6400 6550
Wire Wire Line
	6300 6500 6300 6600
Wire Wire Line
	6300 6500 6500 6500
Wire Wire Line
	6500 6500 6500 6300
Wire Wire Line
	6400 6550 6500 6550
Wire Wire Line
	6500 6550 6500 6600
NoConn ~ 6600 6600
NoConn ~ 5900 6600
Wire Wire Line
	6150 7450 6150 6600
Wire Wire Line
	6150 6600 6200 6600
Wire Wire Line
	6400 6600 6400 7400
Wire Wire Line
	6400 7400 6450 7400
Wire Wire Line
	6450 7400 6450 7750
Connection ~ 6150 7450
Connection ~ 6450 7450
$Comp
L VAA #PWR039
U 1 1 58ED9322
P 6800 6300
F 0 "#PWR039" H 6800 6150 50  0001 C CNN
F 1 "VAA" H 6800 6450 50  0000 C CNN
F 2 "" H 6800 6300 50  0000 C CNN
F 3 "" H 6800 6300 50  0000 C CNN
	1    6800 6300
	0    1    1    0   
$EndComp
Wire Wire Line
	6700 6300 6800 6300
$Comp
L +1V5 #PWR040
U 1 1 58ED814C
P 2450 4300
F 0 "#PWR040" H 2450 4150 50  0001 C CNN
F 1 "+1V5" H 2450 4440 50  0000 C CNN
F 2 "" H 2450 4300 50  0000 C CNN
F 3 "" H 2450 4300 50  0000 C CNN
	1    2450 4300
	0    1    1    0   
$EndComp
Connection ~ 2400 4300
Wire Wire Line
	1700 1600 1700 1400
Wire Wire Line
	1700 1400 1600 1400
Connection ~ 1700 1600
Connection ~ 1400 1600
Wire Wire Line
	2300 1550 2300 1600
$Comp
L +1V5 #PWR041
U 1 1 58ED9885
P 1900 1350
F 0 "#PWR041" H 1900 1200 50  0001 C CNN
F 1 "+1V5" H 1900 1490 50  0000 C CNN
F 2 "" H 1900 1350 50  0000 C CNN
F 3 "" H 1900 1350 50  0000 C CNN
	1    1900 1350
	0    1    1    0   
$EndComp
Wire Wire Line
	1900 1350 1800 1350
Wire Wire Line
	1800 1350 1800 1300
$Comp
L FB F7
U 1 1 58EDAF75
P 6150 7750
F 0 "F7" V 6100 7550 70  0000 L BNN
F 1 "FB" V 6300 7550 70  0000 L BNN
F 2 "Capacitors_SMD:C_0805" V 6300 7550 70  0001 L BNN
F 3 "" H 6150 7750 60  0001 C CNN
	1    6150 7750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 8050 6150 8050
Wire Wire Line
	5000 1650 5000 1600
Wire Wire Line
	5000 1600 5300 1600
NoConn ~ 5900 7300
$EndSCHEMATC