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:bc817DS
LIBS:pca9634
LIBS:16Channel-LED-Driver-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 7
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L LD3985G U2
U 1 1 588BA3F3
P 2350 2700
F 0 "U2" H 2600 2450 50  0000 C CNN
F 1 "LD3985G" H 2350 2900 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 2250 2450 50  0000 C CNN
F 3 "" H 2350 2700 50  0000 C CNN
	1    2350 2700
	1    0    0    -1  
$EndComp
NoConn ~ 2850 2750
$Comp
L GND #PWR01
U 1 1 588BA47F
P 2350 3100
F 0 "#PWR01" H 2350 2850 50  0001 C CNN
F 1 "GND" H 2350 2950 50  0000 C CNN
F 2 "" H 2350 3100 50  0000 C CNN
F 3 "" H 2350 3100 50  0000 C CNN
	1    2350 3100
	1    0    0    -1  
$EndComp
$Comp
L CP_Small C2
U 1 1 588BA4D0
P 1700 2750
F 0 "C2" H 1710 2820 50  0000 L CNN
F 1 "1uF" H 1710 2670 50  0000 L CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" H 1700 2750 50  0001 C CNN
F 3 "" H 1700 2750 50  0000 C CNN
	1    1700 2750
	1    0    0    -1  
$EndComp
$Comp
L CP_Small C4
U 1 1 588BA4FD
P 3050 2750
F 0 "C4" H 3060 2820 50  0000 L CNN
F 1 "1uF" H 3060 2670 50  0000 L CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" H 3050 2750 50  0001 C CNN
F 3 "" H 3050 2750 50  0000 C CNN
	1    3050 2750
	1    0    0    -1  
$EndComp
Text GLabel 3050 2650 1    60   Input ~ 0
+5V-B
$Comp
L LD3985G U1
U 1 1 588BAAD4
P 2350 1550
F 0 "U1" H 2600 1300 50  0000 C CNN
F 1 "LD3985G" H 2350 1750 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 2250 1300 50  0000 C CNN
F 3 "" H 2350 1550 50  0000 C CNN
	1    2350 1550
	1    0    0    -1  
$EndComp
NoConn ~ 2850 1600
$Comp
L GND #PWR02
U 1 1 588BAADB
P 2350 1950
F 0 "#PWR02" H 2350 1700 50  0001 C CNN
F 1 "GND" H 2350 1800 50  0000 C CNN
F 2 "" H 2350 1950 50  0000 C CNN
F 3 "" H 2350 1950 50  0000 C CNN
	1    2350 1950
	1    0    0    -1  
$EndComp
$Comp
L CP_Small C1
U 1 1 588BAAE9
P 1700 1600
F 0 "C1" H 1710 1670 50  0000 L CNN
F 1 "1uF" H 1710 1520 50  0000 L CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" H 1700 1600 50  0001 C CNN
F 3 "" H 1700 1600 50  0000 C CNN
	1    1700 1600
	1    0    0    -1  
$EndComp
$Comp
L CP_Small C3
U 1 1 588BAAEF
P 3050 1600
F 0 "C3" H 3060 1670 50  0000 L CNN
F 1 "1uF" H 3060 1520 50  0000 L CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" H 3050 1600 50  0001 C CNN
F 3 "" H 3050 1600 50  0000 C CNN
	1    3050 1600
	1    0    0    -1  
$EndComp
Text GLabel 3050 1500 1    60   Input ~ 0
+5V-A
$Comp
L CONN_01X06 P2
U 1 1 588BAF6C
P 4600 1400
F 0 "P2" H 4600 1750 50  0000 C CNN
F 1 "CONN_01X06" V 4700 1400 50  0000 C CNN
F 2 "Custom_Footprints:Screw_Connector_M5" H 4600 1400 50  0001 C CNN
F 3 "" H 4600 1400 50  0000 C CNN
	1    4600 1400
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X06 P5
U 1 1 588BAFA5
P 5500 1400
F 0 "P5" H 5500 1750 50  0000 C CNN
F 1 "CONN_01X06" V 5600 1400 50  0000 C CNN
F 2 "Custom_Footprints:Screw_Connector_M5" H 5500 1400 50  0001 C CNN
F 3 "" H 5500 1400 50  0000 C CNN
	1    5500 1400
	1    0    0    -1  
$EndComp
Text Notes 4350 900  0    60   ~ 0
Main Power Supply Connectors
$Comp
L +12V #PWR03
U 1 1 588BB609
P 4400 1150
F 0 "#PWR03" H 4400 1000 50  0001 C CNN
F 1 "+12V" H 4400 1290 50  0000 C CNN
F 2 "" H 4400 1150 50  0000 C CNN
F 3 "" H 4400 1150 50  0000 C CNN
	1    4400 1150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 588BB62D
P 5300 1650
F 0 "#PWR04" H 5300 1400 50  0001 C CNN
F 1 "GND" H 5300 1500 50  0000 C CNN
F 2 "" H 5300 1650 50  0000 C CNN
F 3 "" H 5300 1650 50  0000 C CNN
	1    5300 1650
	1    0    0    -1  
$EndComp
Text Notes 4450 2000 0    60   ~ 0
(6 Pin Screw Terminals)
Text Notes 1400 950  0    60   ~ 0
+5V LDO Regulators, one for PCA9634
Text Notes 1050 2300 0    60   ~ 0
Use 1uF ceramic caps.
$Sheet
S 7600 1400 2300 1450
U 588BB842
F0 "Power Driver A" 60
F1 "power-Driver-A.sch" 60
F2 "+5V" I L 7600 1550 60 
F3 "SDA" I L 7600 2300 60 
F4 "SCL" I L 7600 2200 60 
$EndSheet
$Comp
L CONN_01X02 P3
U 1 1 588BB8CB
P 4750 3650
F 0 "P3" H 4750 3800 50  0000 C CNN
F 1 "CONN_01X02" V 4850 3650 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 4750 3650 50  0001 C CNN
F 3 "" H 4750 3650 50  0000 C CNN
	1    4750 3650
	0    -1   -1   0   
$EndComp
$Comp
L CONN_01X02 P4
U 1 1 588BB98A
P 5350 3650
F 0 "P4" H 5350 3800 50  0000 C CNN
F 1 "CONN_01X02" V 5450 3650 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 5350 3650 50  0001 C CNN
F 3 "" H 5350 3650 50  0000 C CNN
	1    5350 3650
	0    -1   -1   0   
$EndComp
$Comp
L CONN_01X02 P1
U 1 1 588BB9BB
P 3300 4400
F 0 "P1" H 3300 4550 50  0000 C CNN
F 1 "CONN_01X02" V 3400 4400 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 3300 4400 50  0001 C CNN
F 3 "" H 3300 4400 50  0000 C CNN
	1    3300 4400
	0    -1   -1   0   
$EndComp
Text GLabel 3900 4600 2    60   Input ~ 0
OE-Disable
Text Notes 1500 4950 0    60   ~ 0
Pulling this pin high enables the outputs, only do this after the initialisation of the drivers.
Text Notes 4700 3350 0    60   ~ 0
I2c Connectors
Text GLabel 6000 4150 2    60   Input ~ 0
SDA
Text GLabel 6000 3950 2    60   Input ~ 0
SCL
Text GLabel 7100 1550 0    60   Input ~ 0
+5V-A
Text GLabel 7300 2200 0    60   Input ~ 0
SCL
Text GLabel 7300 2300 0    60   Input ~ 0
SDA
$Sheet
S 7600 3750 2300 1450
U 588C5EEC
F0 "Power Driver B" 60
F1 "power-Driver-B.sch" 60
F2 "+5V" I L 7600 3900 60 
F3 "SDA" I L 7600 4650 60 
F4 "SCL" I L 7600 4550 60 
$EndSheet
Text GLabel 7100 3900 0    60   Input ~ 0
+5V-B
Text GLabel 7300 4550 0    60   Input ~ 0
SCL
Text GLabel 7300 4650 0    60   Input ~ 0
SDA
$Comp
L R R65
U 1 1 588C89F7
P 3650 4600
F 0 "R65" V 3730 4600 50  0000 C CNN
F 1 "10K" V 3650 4600 50  0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 3580 4600 50  0001 C CNN
F 3 "" H 3650 4600 50  0000 C CNN
	1    3650 4600
	0    1    1    0   
$EndComp
$Comp
L R R66
U 1 1 588C20FC
P 5550 4500
F 0 "R66" V 5630 4500 50  0000 C CNN
F 1 "4.7K" V 5550 4500 50  0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 5480 4500 50  0001 C CNN
F 3 "" H 5550 4500 50  0000 C CNN
	1    5550 4500
	1    0    0    -1  
$EndComp
$Comp
L R R67
U 1 1 588C2159
P 5750 4500
F 0 "R67" V 5830 4500 50  0000 C CNN
F 1 "4.7K" V 5750 4500 50  0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 5680 4500 50  0001 C CNN
F 3 "" H 5750 4500 50  0000 C CNN
	1    5750 4500
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR05
U 1 1 588C257B
P 6150 4550
F 0 "#PWR05" H 6150 4400 50  0001 C CNN
F 1 "+3V3" H 6150 4690 50  0000 C CNN
F 2 "" H 6150 4550 50  0000 C CNN
F 3 "" H 6150 4550 50  0000 C CNN
	1    6150 4550
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X02 P10
U 1 1 588C26AF
P 5650 5350
F 0 "P10" H 5650 5500 50  0000 C CNN
F 1 "CONN_01X02" V 5750 5350 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 5650 5350 50  0001 C CNN
F 3 "" H 5650 5350 50  0000 C CNN
	1    5650 5350
	0    -1   -1   0   
$EndComp
$Comp
L +3V3 #PWR06
U 1 1 588C288C
P 6000 5450
F 0 "#PWR06" H 6000 5300 50  0001 C CNN
F 1 "+3V3" H 6000 5590 50  0000 C CNN
F 2 "" H 6000 5450 50  0000 C CNN
F 3 "" H 6000 5450 50  0000 C CNN
	1    6000 5450
	1    0    0    -1  
$EndComp
$Comp
L CONN_01X02 P11
U 1 1 58900342
P 1200 1550
F 0 "P11" H 1200 1700 50  0000 C CNN
F 1 "CONN_01X02" V 1300 1550 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 1200 1550 50  0001 C CNN
F 3 "" H 1200 1550 50  0000 C CNN
	1    1200 1550
	-1   0    0    1   
$EndComp
$Comp
L CONN_01X02 P12
U 1 1 589003E5
P 1200 2700
F 0 "P12" H 1200 2850 50  0000 C CNN
F 1 "CONN_01X02" V 1300 2700 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 1200 2700 50  0001 C CNN
F 3 "" H 1200 2700 50  0000 C CNN
	1    1200 2700
	-1   0    0    1   
$EndComp
Wire Wire Line
	1850 2650 1850 2750
Wire Wire Line
	1400 2650 1850 2650
Wire Wire Line
	2850 2650 3050 2650
Wire Wire Line
	3050 3100 3050 2850
Wire Wire Line
	1700 3100 3050 3100
Wire Wire Line
	1700 3100 1700 2850
Connection ~ 2350 3100
Wire Wire Line
	1850 1500 1850 1600
Wire Wire Line
	1400 1500 1850 1500
Wire Wire Line
	2850 1500 3050 1500
Wire Wire Line
	3050 1950 3050 1700
Wire Wire Line
	1700 1950 3050 1950
Wire Wire Line
	1700 1950 1700 1700
Connection ~ 2350 1950
Wire Wire Line
	4400 1150 4400 1650
Connection ~ 4400 1250
Connection ~ 4400 1350
Connection ~ 4400 1450
Connection ~ 4400 1550
Wire Wire Line
	5300 1150 5300 1650
Connection ~ 5300 1250
Connection ~ 5300 1350
Connection ~ 5300 1450
Connection ~ 5300 1550
Connection ~ 3350 4600
Wire Wire Line
	4700 3850 4700 4150
Wire Wire Line
	4800 3850 4800 3950
Wire Wire Line
	4800 3950 6000 3950
Wire Wire Line
	5400 3850 5400 3950
Connection ~ 5400 3950
Wire Wire Line
	4700 4150 6000 4150
Wire Wire Line
	5300 3850 5300 4150
Connection ~ 5300 4150
Wire Wire Line
	7100 1550 7600 1550
Wire Wire Line
	7300 2200 7600 2200
Wire Wire Line
	7300 2300 7600 2300
Wire Wire Line
	7100 3900 7600 3900
Wire Wire Line
	7300 4550 7600 4550
Wire Wire Line
	7300 4650 7600 4650
Wire Wire Line
	3250 4600 3500 4600
Wire Wire Line
	3800 4600 3900 4600
Wire Wire Line
	5750 3950 5750 4350
Connection ~ 5750 3950
Wire Wire Line
	5550 4150 5550 4350
Connection ~ 5550 4150
Wire Wire Line
	5550 4650 6150 4650
Wire Wire Line
	6150 4650 6150 4550
Connection ~ 5750 4650
Wire Wire Line
	5600 5550 6000 5550
Wire Wire Line
	6000 5550 6000 5450
Connection ~ 5700 5550
Connection ~ 1700 1500
$Comp
L GND #PWR07
U 1 1 58900721
P 1400 1600
F 0 "#PWR07" H 1400 1350 50  0001 C CNN
F 1 "GND" H 1400 1450 50  0000 C CNN
F 2 "" H 1400 1600 50  0000 C CNN
F 3 "" H 1400 1600 50  0000 C CNN
	1    1400 1600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 5890077B
P 1400 2750
F 0 "#PWR08" H 1400 2500 50  0001 C CNN
F 1 "GND" H 1400 2600 50  0000 C CNN
F 2 "" H 1400 2750 50  0000 C CNN
F 3 "" H 1400 2750 50  0000 C CNN
	1    1400 2750
	1    0    0    -1  
$EndComp
Connection ~ 1700 2650
Text Label 1700 1500 1    60   ~ 0
+12V-A
Text Label 1700 2650 1    60   ~ 0
+12V-B
$Comp
L CONN_01X02 P14
U 1 1 5890D2B4
P 3850 2800
F 0 "P14" H 3850 2950 50  0000 C CNN
F 1 "CONN_01X02" V 3950 2800 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 3850 2800 50  0001 C CNN
F 3 "" H 3850 2800 50  0000 C CNN
	1    3850 2800
	0    -1   -1   0   
$EndComp
$Comp
L CONN_01X02 P13
U 1 1 5890D331
P 3800 1750
F 0 "P13" H 3800 1900 50  0000 C CNN
F 1 "CONN_01X02" V 3900 1750 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_1x02" H 3800 1750 50  0001 C CNN
F 3 "" H 3800 1750 50  0000 C CNN
	1    3800 1750
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR09
U 1 1 5890D552
P 3750 1950
F 0 "#PWR09" H 3750 1700 50  0001 C CNN
F 1 "GND" H 3750 1800 50  0000 C CNN
F 2 "" H 3750 1950 50  0000 C CNN
F 3 "" H 3750 1950 50  0000 C CNN
	1    3750 1950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 5890D5B0
P 3800 3000
F 0 "#PWR010" H 3800 2750 50  0001 C CNN
F 1 "GND" H 3800 2850 50  0000 C CNN
F 2 "" H 3800 3000 50  0000 C CNN
F 3 "" H 3800 3000 50  0000 C CNN
	1    3800 3000
	1    0    0    -1  
$EndComp
Text GLabel 3850 1950 2    60   Input ~ 0
+5V-A
Text GLabel 3900 3000 2    60   Input ~ 0
+5V-B
$EndSCHEMATC