EESchema Schematic File Version 4
LIBS:zero1541-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Zero 1541"
Date ""
Rev "1"
Comp ""
Comment1 "https://github.com/hackup/Pi1541io"
Comment2 "Based on the work by hackup (Christian G)"
Comment3 "Pi Zero sized hat by Matt Kohls"
Comment4 "Creative Commons Attribution - ShareAlike 4.0 International"
$EndDescr
$Comp
L Connector_Generic:Conn_02x20_Odd_Even J1
U 1 1 5F1ECAD7
P 3550 1950
F 0 "J1" H 3600 3067 50  0000 C CNN
F 1 "Raspberry Pi Header" H 3600 2976 50  0000 C CNN
F 2 "Connectors-Sparkfun:2X20" H 3550 1950 50  0001 C CNN
F 3 "~" H 3550 1950 50  0001 C CNN
	1    3550 1950
	1    0    0    -1  
$EndComp
$Comp
L Connector:DIN-6 J7
U 1 1 5F1ECBD0
P 9100 5400
F 0 "J7" H 9100 4922 50  0000 C CNN
F 1 "IEC1" H 9100 5013 50  0000 C CNN
F 2 "DIN-Connector:DIN-6" H 9100 5400 50  0001 C CNN
F 3 "http://www.mouser.com/ds/2/18/40_c091_abd_e-75918.pdf" H 9100 5400 50  0001 C CNN
	1    9100 5400
	-1   0    0    1   
$EndComp
$Comp
L Connector:DIN-6 J11
U 1 1 5F1ECC96
P 10100 5400
F 0 "J11" H 10100 4922 50  0000 C CNN
F 1 "IEC2" H 10100 5013 50  0000 C CNN
F 2 "DIN-Connector:DIN-6" H 10100 5400 50  0001 C CNN
F 3 "http://www.mouser.com/ds/2/18/40_c091_abd_e-75918.pdf" H 10100 5400 50  0001 C CNN
	1    10100 5400
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR019
U 1 1 5F1ED0C1
P 9400 6250
F 0 "#PWR019" H 9400 6000 50  0001 C CNN
F 1 "GND" H 9405 6077 50  0000 C CNN
F 2 "" H 9400 6250 50  0001 C CNN
F 3 "" H 9400 6250 50  0001 C CNN
	1    9400 6250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR020
U 1 1 5F1ED0EC
P 11000 4700
F 0 "#PWR020" H 11000 4450 50  0001 C CNN
F 1 "GND" H 11005 4527 50  0000 C CNN
F 2 "" H 11000 4700 50  0001 C CNN
F 3 "" H 11000 4700 50  0001 C CNN
	1    11000 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 5500 9400 5900
Wire Wire Line
	10400 5500 10400 5900
Wire Wire Line
	10400 5900 9400 5900
Text GLabel 8400 4600 0    50   Input ~ 0
RESET
Text GLabel 8400 4300 0    50   Input ~ 0
SRQ
Text GLabel 8400 4900 0    50   Input ~ 0
DATA
Text GLabel 8400 5800 0    50   Input ~ 0
CLK
Text GLabel 8400 6100 0    50   Input ~ 0
ATN
$Comp
L Switch:SW_Push SW6
U 1 1 5F1ED3F4
P 10650 4600
F 0 "SW6" H 10650 4885 50  0000 C CNN
F 1 "Reset" H 10650 4794 50  0000 C CNN
F 2 "Switches:TACTILE_SWITCH_PTH_6.0MM" H 10650 4800 50  0001 C CNN
F 3 "" H 10650 4800 50  0001 C CNN
	1    10650 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	9100 5100 9100 4600
Wire Wire Line
	9100 4600 8400 4600
Wire Wire Line
	9100 4600 10100 4600
Wire Wire Line
	10100 4600 10100 5100
Connection ~ 9100 4600
Wire Wire Line
	10100 4600 10450 4600
Connection ~ 10100 4600
Wire Wire Line
	10850 4600 11000 4600
Wire Wire Line
	11000 4600 11000 4700
Wire Wire Line
	8800 5300 8800 4900
Wire Wire Line
	8800 4900 8400 4900
Wire Wire Line
	8800 4900 9800 4900
Wire Wire Line
	9800 4900 9800 5300
Connection ~ 8800 4900
Wire Wire Line
	10400 5300 10400 4750
Wire Wire Line
	10400 4750 9400 4750
Wire Wire Line
	9400 4750 9400 5300
Wire Wire Line
	9400 4750 9400 4300
Wire Wire Line
	9400 4300 8400 4300
Connection ~ 9400 4750
Wire Wire Line
	8800 5500 8800 5800
Wire Wire Line
	8800 5800 8400 5800
Wire Wire Line
	8800 5800 9800 5800
Wire Wire Line
	9800 5800 9800 5500
Connection ~ 8800 5800
Wire Wire Line
	8400 6100 9100 6100
Wire Wire Line
	9100 6100 9100 5700
Wire Wire Line
	9100 6100 10100 6100
Wire Wire Line
	10100 6100 10100 5700
Connection ~ 9100 6100
Wire Wire Line
	9400 6250 9400 5900
Connection ~ 9400 5900
$Comp
L power:GND #PWR09
U 1 1 5F1EEF77
P 4000 3050
F 0 "#PWR09" H 4000 2800 50  0001 C CNN
F 1 "GND" H 4005 2877 50  0000 C CNN
F 2 "" H 4000 3050 50  0001 C CNN
F 3 "" H 4000 3050 50  0001 C CNN
	1    4000 3050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR07
U 1 1 5F1EEFA5
P 3200 3050
F 0 "#PWR07" H 3200 2800 50  0001 C CNN
F 1 "GND" H 3205 2877 50  0000 C CNN
F 2 "" H 3200 3050 50  0001 C CNN
F 3 "" H 3200 3050 50  0001 C CNN
	1    3200 3050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR015
U 1 1 5F1EEFD3
P 7450 6100
F 0 "#PWR015" H 7450 5850 50  0001 C CNN
F 1 "GND" H 7455 5927 50  0000 C CNN
F 2 "" H 7450 6100 50  0001 C CNN
F 3 "" H 7450 6100 50  0001 C CNN
	1    7450 6100
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR013
U 1 1 5F1EF001
P 5400 2850
F 0 "#PWR013" H 5400 2600 50  0001 C CNN
F 1 "GND" H 5405 2677 50  0000 C CNN
F 2 "" H 5400 2850 50  0001 C CNN
F 3 "" H 5400 2850 50  0001 C CNN
	1    5400 2850
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR06
U 1 1 5F1EF059
P 3050 800
F 0 "#PWR06" H 3050 650 50  0001 C CNN
F 1 "+3V3" H 3065 973 50  0000 C CNN
F 2 "" H 3050 800 50  0001 C CNN
F 3 "" H 3050 800 50  0001 C CNN
	1    3050 800 
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR014
U 1 1 5F1EF087
P 7450 5500
F 0 "#PWR014" H 7450 5350 50  0001 C CNN
F 1 "+3V3" H 7465 5673 50  0000 C CNN
F 2 "" H 7450 5500 50  0001 C CNN
F 3 "" H 7450 5500 50  0001 C CNN
	1    7450 5500
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR010
U 1 1 5F1EF0EF
P 4050 800
F 0 "#PWR010" H 4050 650 50  0001 C CNN
F 1 "+5V" H 4065 973 50  0000 C CNN
F 2 "" H 4050 800 50  0001 C CNN
F 3 "" H 4050 800 50  0001 C CNN
	1    4050 800 
	1    0    0    -1  
$EndComp
Wire Wire Line
	3850 1150 4050 1150
Wire Wire Line
	4050 1150 4050 1050
Wire Wire Line
	3850 1050 4050 1050
Connection ~ 4050 1050
Wire Wire Line
	4050 1050 4050 800 
Wire Wire Line
	3350 1450 3200 1450
Wire Wire Line
	3200 1450 3200 2250
Wire Wire Line
	3350 2250 3200 2250
Connection ~ 3200 2250
Wire Wire Line
	3200 2250 3200 2950
Wire Wire Line
	3350 2950 3200 2950
Connection ~ 3200 2950
Wire Wire Line
	3200 2950 3200 3050
Wire Wire Line
	3850 2650 4000 2650
Wire Wire Line
	4000 2650 4000 3050
Wire Wire Line
	3850 2450 4000 2450
Wire Wire Line
	4000 2450 4000 2650
Connection ~ 4000 2650
Wire Wire Line
	3850 1950 4000 1950
Wire Wire Line
	4000 1950 4000 2200
Connection ~ 4000 2450
Wire Wire Line
	3850 1650 4000 1650
Wire Wire Line
	4000 1650 4000 1950
Connection ~ 4000 1950
Wire Wire Line
	3850 1250 4000 1250
Wire Wire Line
	4000 1250 4000 1650
Connection ~ 4000 1650
Wire Wire Line
	3350 1050 3050 1050
Wire Wire Line
	3050 1050 3050 800 
Wire Wire Line
	3050 1050 3050 1850
Wire Wire Line
	3050 1850 3350 1850
Connection ~ 3050 1050
$Comp
L Device:R R5
U 1 1 5F1F7BB5
P 7450 5650
F 0 "R5" H 7520 5696 50  0000 L CNN
F 1 "220" H 7520 5605 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 7380 5650 50  0001 C CNN
F 3 "~" H 7450 5650 50  0001 C CNN
	1    7450 5650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R4
U 1 1 5F1F7CAC
P 4950 2750
F 0 "R4" V 4743 2750 50  0000 C CNN
F 1 "220" V 4834 2750 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 4880 2750 50  0001 C CNN
F 3 "~" H 4950 2750 50  0001 C CNN
	1    4950 2750
	0    1    1    0   
$EndComp
$Comp
L Device:LED D2
U 1 1 5F1F7D67
P 7450 5950
F 0 "D2" V 7488 5832 50  0000 R CNN
F 1 "PWR" V 7397 5832 50  0000 R CNN
F 2 "LED_THT:LED_D5.0mm" H 7450 5950 50  0001 C CNN
F 3 "~" H 7450 5950 50  0001 C CNN
	1    7450 5950
	0    -1   -1   0   
$EndComp
$Comp
L Device:LED D1
U 1 1 5F1F7ED4
P 5250 2750
F 0 "D1" H 5242 2495 50  0000 C CNN
F 1 "Activity" H 5242 2586 50  0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 5250 2750 50  0001 C CNN
F 3 "~" H 5250 2750 50  0001 C CNN
	1    5250 2750
	-1   0    0    1   
$EndComp
Text GLabel 4350 2950 2    50   Input ~ 0
SRQ_IN
Text GLabel 4350 2850 2    50   Input ~ 0
RESET_IN
Text GLabel 4350 2350 2    50   Input ~ 0
I2C0_SCL
Text GLabel 4350 2050 2    50   Input ~ 0
DATA_IN
Text GLabel 4350 1850 2    50   Input ~ 0
ATN_IN
Text GLabel 4350 1550 2    50   Input ~ 0
DATA_BD
Text GLabel 2750 2850 0    50   Input ~ 0
CLK_IN
Text GLabel 2750 2750 0    50   Input ~ 0
SRQ_BD
Text GLabel 2750 2350 0    50   Input ~ 0
I2C0_SDA
Text GLabel 2750 1550 0    50   Input ~ 0
CLK_BD
Text GLabel 2750 1250 0    50   Input ~ 0
RESET_BD
Text GLabel 2750 1150 0    50   Input ~ 0
ATN_BD
Text GLabel 2750 950  0    50   Input ~ 0
I2C1_SCL
Text GLabel 2750 850  0    50   Input ~ 0
I2C1_SDA
Wire Wire Line
	3850 2950 4350 2950
Wire Wire Line
	3850 2850 4350 2850
Wire Wire Line
	4350 2350 3850 2350
Wire Wire Line
	4350 2050 3850 2050
Wire Wire Line
	3850 1850 4350 1850
Wire Wire Line
	4350 1550 3850 1550
Wire Wire Line
	3350 2850 2750 2850
Wire Wire Line
	2750 2750 3350 2750
Wire Wire Line
	3350 2350 2750 2350
Wire Wire Line
	2750 1550 3350 1550
Wire Wire Line
	3350 1250 2850 1250
Wire Wire Line
	3350 1150 2950 1150
Wire Wire Line
	2750 950  2850 950 
Wire Wire Line
	2850 950  2850 1250
Connection ~ 2850 1250
Wire Wire Line
	2850 1250 2750 1250
Wire Wire Line
	2750 850  2950 850 
Wire Wire Line
	2950 850  2950 1150
Connection ~ 2950 1150
Wire Wire Line
	2950 1150 2750 1150
Wire Wire Line
	3850 2750 4800 2750
Wire Wire Line
	5400 2850 5400 2750
$Comp
L Switch:SW_Push SW5
U 1 1 5F225CAF
P 5000 1750
F 0 "SW5" H 5000 2035 50  0000 C CNN
F 1 "Next" H 5000 1944 50  0000 C CNN
F 2 "Switches:TACTILE_SWITCH_PTH_6.0MM" H 5000 1950 50  0001 C CNN
F 3 "" H 5000 1950 50  0001 C CNN
	1    5000 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 1750 3850 1750
Wire Wire Line
	5200 1750 5200 2200
Wire Wire Line
	5200 2200 4000 2200
Connection ~ 4000 2200
Wire Wire Line
	4000 2200 4000 2450
$Comp
L Switch:SW_Push SW1
U 1 1 5F22F39C
P 2000 1350
F 0 "SW1" H 2000 1635 50  0000 C CNN
F 1 "Exit" H 2000 1544 50  0000 C CNN
F 2 "Switches:TACTILE_SWITCH_PTH_6.0MM" H 2000 1550 50  0001 C CNN
F 3 "" H 2000 1550 50  0001 C CNN
	1    2000 1350
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW2
U 1 1 5F22F42C
P 2000 1750
F 0 "SW2" H 2000 2035 50  0000 C CNN
F 1 "Reset/Select" H 2000 1944 50  0000 C CNN
F 2 "Switches:TACTILE_SWITCH_PTH_6.0MM" H 2000 1950 50  0001 C CNN
F 3 "" H 2000 1950 50  0001 C CNN
	1    2000 1750
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW3
U 1 1 5F22F483
P 2000 2150
F 0 "SW3" H 2000 2435 50  0000 C CNN
F 1 "Previous" H 2000 2344 50  0000 C CNN
F 2 "Switches:TACTILE_SWITCH_PTH_6.0MM" H 2000 2350 50  0001 C CNN
F 3 "" H 2000 2350 50  0001 C CNN
	1    2000 2150
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW4
U 1 1 5F22F4D1
P 2000 2550
F 0 "SW4" H 2000 2835 50  0000 C CNN
F 1 "Insert" H 2000 2744 50  0000 C CNN
F 2 "Switches:TACTILE_SWITCH_PTH_6.0MM" H 2000 2750 50  0001 C CNN
F 3 "" H 2000 2750 50  0001 C CNN
	1    2000 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 1350 1650 1350
Wire Wire Line
	1650 1350 1650 1750
Wire Wire Line
	1650 2550 1800 2550
Wire Wire Line
	1800 2150 1650 2150
Connection ~ 1650 2150
Wire Wire Line
	1650 2150 1650 2550
Wire Wire Line
	1650 1750 1800 1750
Connection ~ 1650 1750
Wire Wire Line
	1650 1750 1650 2150
Wire Wire Line
	1650 2550 1650 2950
Wire Wire Line
	1650 2950 3200 2950
Connection ~ 1650 2550
Wire Wire Line
	2200 1350 3350 1350
Wire Wire Line
	2200 1750 2200 1650
Wire Wire Line
	2200 1650 3350 1650
Wire Wire Line
	2200 2150 2550 2150
Wire Wire Line
	2550 2150 2550 1750
Wire Wire Line
	2550 1750 3350 1750
Wire Wire Line
	2200 2550 2900 2550
Wire Wire Line
	2900 2550 2900 2450
Wire Wire Line
	2900 2450 3350 2450
$Comp
L Device:Speaker_Crystal LS1
U 1 1 5F24300B
P 850 2650
F 0 "LS1" H 817 2233 50  0000 C CNN
F 1 "Speaker_Crystal" H 817 2324 50  0000 C CNN
F 2 "Connectors-Sparkfun:1X02" H 815 2600 50  0001 C CNN
F 3 "~" H 815 2600 50  0001 C CNN
	1    850  2650
	-1   0    0    1   
$EndComp
$Comp
L Device:Jumper_NC_Small JP1
U 1 1 5F243406
P 1350 2650
F 0 "JP1" H 1350 2862 50  0000 C CNN
F 1 "SPK_EN" H 1350 2771 50  0000 C CNN
F 2 "Jumpers:SMT-JUMPER_2_NC_TRACE_SILK" H 1350 2650 50  0001 C CNN
F 3 "~" H 1350 2650 50  0001 C CNN
	1    1350 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	1450 2650 3350 2650
Wire Wire Line
	1250 2650 1050 2650
Wire Wire Line
	1050 2550 1650 2550
Text GLabel 1100 6150 0    50   Input ~ 0
DATA_BD
Text GLabel 1100 6800 0    50   Input ~ 0
CLK_BD
Text GLabel 1100 7450 0    50   Input ~ 0
SRQ_BD
$Comp
L power:+5V #PWR03
U 1 1 5F255AC0
P 2150 5850
F 0 "#PWR03" H 2150 5700 50  0001 C CNN
F 1 "+5V" H 2165 6023 50  0000 C CNN
F 2 "" H 2150 5850 50  0001 C CNN
F 3 "" H 2150 5850 50  0001 C CNN
	1    2150 5850
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR04
U 1 1 5F255B18
P 2150 6500
F 0 "#PWR04" H 2150 6350 50  0001 C CNN
F 1 "+5V" H 2165 6673 50  0000 C CNN
F 2 "" H 2150 6500 50  0001 C CNN
F 3 "" H 2150 6500 50  0001 C CNN
	1    2150 6500
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR05
U 1 1 5F255B70
P 2150 7150
F 0 "#PWR05" H 2150 7000 50  0001 C CNN
F 1 "+5V" H 2165 7323 50  0000 C CNN
F 2 "" H 2150 7150 50  0001 C CNN
F 3 "" H 2150 7150 50  0001 C CNN
	1    2150 7150
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 5F255BCF
P 2150 6000
F 0 "R1" H 2220 6046 50  0000 L CNN
F 1 "1K" H 2220 5955 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 2080 6000 50  0001 C CNN
F 3 "~" H 2150 6000 50  0001 C CNN
	1    2150 6000
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 5F255C64
P 2150 6650
F 0 "R2" H 2220 6696 50  0000 L CNN
F 1 "1K" H 2220 6605 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 2080 6650 50  0001 C CNN
F 3 "~" H 2150 6650 50  0001 C CNN
	1    2150 6650
	1    0    0    -1  
$EndComp
$Comp
L Device:R R3
U 1 1 5F255CDC
P 2150 7300
F 0 "R3" H 2220 7346 50  0000 L CNN
F 1 "1K" H 2220 7255 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal" V 2080 7300 50  0001 C CNN
F 3 "~" H 2150 7300 50  0001 C CNN
	1    2150 7300
	1    0    0    -1  
$EndComp
Text GLabel 2250 6150 2    50   Input ~ 0
DATA
Text GLabel 2250 6800 2    50   Input ~ 0
CLK
Text GLabel 2250 7450 2    50   Input ~ 0
SRQ
Connection ~ 2150 6150
Wire Wire Line
	2150 6150 2250 6150
Connection ~ 2150 6800
Wire Wire Line
	2150 6800 2250 6800
Connection ~ 2150 7450
Wire Wire Line
	2150 7450 2250 7450
$Comp
L Device:C C1
U 1 1 5F26A1D7
P 1600 4800
F 0 "C1" V 1348 4800 50  0000 C CNN
F 1 "100n" V 1439 4800 50  0000 C CNN
F 2 "Capacitors:CAP-PTH-2.54" H 1638 4650 50  0001 C CNN
F 3 "~" H 1600 4800 50  0001 C CNN
	1    1600 4800
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR01
U 1 1 5F26A2DA
P 1100 5500
F 0 "#PWR01" H 1100 5250 50  0001 C CNN
F 1 "GND" H 1105 5327 50  0000 C CNN
F 2 "" H 1100 5500 50  0001 C CNN
F 3 "" H 1100 5500 50  0001 C CNN
	1    1100 5500
	1    0    0    -1  
$EndComp
$Comp
L hackup:TXS0108E U2
U 1 1 5F28D6EF
P 3800 5850
F 0 "U2" H 3800 6091 39  0000 C CNN
F 1 "TXS0108E" H 3800 6016 39  0000 C CNN
F 2 "digikey-footprints:TSSOP-20_W4.4mm" H 3800 5850 50  0001 C CNN
F 3 "" H 3800 5850 50  0001 C CNN
	1    3800 5850
	1    0    0    -1  
$EndComp
$Comp
L hackup:TXS0108E U2
U 2 1 5F28D7B1
P 3800 6250
F 0 "U2" H 3800 6491 39  0000 C CNN
F 1 "TXS0108E" H 3800 6416 39  0000 C CNN
F 2 "digikey-footprints:TSSOP-20_W4.4mm" H 3800 6250 50  0001 C CNN
F 3 "" H 3800 6250 50  0001 C CNN
	2    3800 6250
	1    0    0    -1  
$EndComp
$Comp
L hackup:TXS0108E U2
U 3 1 5F28D836
P 3800 6650
F 0 "U2" H 3800 6891 39  0000 C CNN
F 1 "TXS0108E" H 3800 6816 39  0000 C CNN
F 2 "digikey-footprints:TSSOP-20_W4.4mm" H 3800 6650 50  0001 C CNN
F 3 "" H 3800 6650 50  0001 C CNN
	3    3800 6650
	1    0    0    -1  
$EndComp
$Comp
L hackup:TXS0108E U2
U 4 1 5F28D8B2
P 3800 7050
F 0 "U2" H 3800 7291 39  0000 C CNN
F 1 "TXS0108E" H 3800 7216 39  0000 C CNN
F 2 "digikey-footprints:TSSOP-20_W4.4mm" H 3800 7050 50  0001 C CNN
F 3 "" H 3800 7050 50  0001 C CNN
	4    3800 7050
	1    0    0    -1  
$EndComp
$Comp
L hackup:TXS0108E U2
U 5 1 5F28D933
P 3800 7450
F 0 "U2" H 3800 7691 39  0000 C CNN
F 1 "TXS0108E" H 3800 7616 39  0000 C CNN
F 2 "digikey-footprints:TSSOP-20_W4.4mm" H 3800 7450 50  0001 C CNN
F 3 "" H 3800 7450 50  0001 C CNN
	5    3800 7450
	1    0    0    -1  
$EndComp
$Comp
L hackup:TXS0108E U2
U 9 1 5F28D9B5
P 3800 5350
F 0 "U2" H 3800 5601 39  0000 C CNN
F 1 "TXS0108E" H 3800 5526 39  0000 C CNN
F 2 "digikey-footprints:TSSOP-20_W4.4mm" H 3800 5350 50  0001 C CNN
F 3 "" H 3800 5350 50  0001 C CNN
	9    3800 5350
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS06 U1
U 1 1 5F28DAF3
P 1600 6150
F 0 "U1" H 1600 6467 50  0000 C CNN
F 1 "74LS06" H 1600 6376 50  0000 C CNN
F 2 "Silicon-Standard:DIP14" H 1600 6150 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS06" H 1600 6150 50  0001 C CNN
	1    1600 6150
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS06 U1
U 2 1 5F28DBDD
P 1600 6800
F 0 "U1" H 1600 7117 50  0000 C CNN
F 1 "74LS06" H 1600 7026 50  0000 C CNN
F 2 "Silicon-Standard:DIP14" H 1600 6800 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS06" H 1600 6800 50  0001 C CNN
	2    1600 6800
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS06 U1
U 3 1 5F28DCDC
P 1600 7450
F 0 "U1" H 1600 7767 50  0000 C CNN
F 1 "74LS06" H 1600 7676 50  0000 C CNN
F 2 "Silicon-Standard:DIP14" H 1600 7450 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS06" H 1600 7450 50  0001 C CNN
	3    1600 7450
	1    0    0    -1  
$EndComp
$Comp
L 74xx:74LS06 U1
U 7 1 5F28DDE4
P 1600 5400
F 0 "U1" V 1233 5400 50  0000 C CNN
F 1 "74LS06" V 1324 5400 50  0000 C CNN
F 2 "Silicon-Standard:DIP14" H 1600 5400 50  0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS06" H 1600 5400 50  0001 C CNN
	7    1600 5400
	0    1    1    0   
$EndComp
Wire Wire Line
	1100 6150 1300 6150
Wire Wire Line
	1900 6150 2150 6150
Wire Wire Line
	1900 6800 2150 6800
Wire Wire Line
	1300 6800 1100 6800
Wire Wire Line
	1100 7450 1300 7450
Wire Wire Line
	1900 7450 2150 7450
Wire Wire Line
	1100 5500 1100 5400
Wire Wire Line
	1450 4800 1100 4800
Wire Wire Line
	1100 4800 1100 5400
Connection ~ 1100 5400
Wire Wire Line
	2100 5400 2100 4800
Wire Wire Line
	2100 4800 1750 4800
$Comp
L power:+5V #PWR02
U 1 1 5F2EF36B
P 2100 4750
F 0 "#PWR02" H 2100 4600 50  0001 C CNN
F 1 "+5V" H 2115 4923 50  0000 C CNN
F 2 "" H 2100 4750 50  0001 C CNN
F 3 "" H 2100 4750 50  0001 C CNN
	1    2100 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 4750 2100 4800
Connection ~ 2100 4800
Wire Notes Line
	2600 7700 2600 4400
Wire Notes Line
	2600 4400 600  4400
Wire Notes Line
	600  4400 600  7700
Wire Notes Line
	2600 7700 600  7700
Text Notes 1250 4500 2    50   ~ 0
7406 Bus Driver
Wire Notes Line
	8050 4100 8050 6500
Wire Notes Line
	8050 6500 11150 6500
Wire Notes Line
	11150 6500 11150 4100
Wire Notes Line
	8050 4100 11150 4100
Text Notes 11100 6450 2    50   ~ 0
IEC Connections
$Comp
L power:+5V #PWR011
U 1 1 5F329A22
P 4300 5200
F 0 "#PWR011" H 4300 5050 50  0001 C CNN
F 1 "+5V" H 4315 5373 50  0000 C CNN
F 2 "" H 4300 5200 50  0001 C CNN
F 3 "" H 4300 5200 50  0001 C CNN
	1    4300 5200
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR08
U 1 1 5F329AA2
P 3300 5200
F 0 "#PWR08" H 3300 5050 50  0001 C CNN
F 1 "+3V3" H 3315 5373 50  0000 C CNN
F 2 "" H 3300 5200 50  0001 C CNN
F 3 "" H 3300 5200 50  0001 C CNN
	1    3300 5200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5F329B22
P 4300 5500
F 0 "#PWR012" H 4300 5250 50  0001 C CNN
F 1 "GND" H 4305 5327 50  0000 C CNN
F 2 "" H 4300 5500 50  0001 C CNN
F 3 "" H 4300 5500 50  0001 C CNN
	1    4300 5500
	1    0    0    -1  
$EndComp
Wire Wire Line
	3400 5400 3300 5400
Wire Wire Line
	3300 5400 3300 5300
Wire Wire Line
	3400 5300 3300 5300
Connection ~ 3300 5300
Wire Wire Line
	3300 5300 3300 5200
Wire Wire Line
	4200 5300 4300 5300
Wire Wire Line
	4300 5300 4300 5200
Wire Wire Line
	4200 5400 4300 5400
Wire Wire Line
	4300 5400 4300 5500
Text GLabel 4300 5850 2    50   Input ~ 0
RESET
Text GLabel 4300 6250 2    50   Input ~ 0
DATA
Text GLabel 4300 6650 2    50   Input ~ 0
CLK
Text GLabel 4300 7050 2    50   Input ~ 0
ATN
Text GLabel 4300 7450 2    50   Input ~ 0
SRQ
Text GLabel 3300 5850 0    50   Input ~ 0
RESET_3V
Text GLabel 3300 6250 0    50   Input ~ 0
DATA_3V
Text GLabel 3300 6650 0    50   Input ~ 0
CLK_3V
Text GLabel 3300 7050 0    50   Input ~ 0
ATN_3V
Text GLabel 3300 7450 0    50   Input ~ 0
SRQ_3V
Wire Wire Line
	3300 5850 3450 5850
Wire Wire Line
	3450 6250 3300 6250
Wire Wire Line
	3300 6650 3450 6650
Wire Wire Line
	3300 7050 3450 7050
Wire Wire Line
	3450 7450 3300 7450
Wire Wire Line
	4300 7450 4150 7450
Wire Wire Line
	4150 7050 4300 7050
Wire Wire Line
	4300 6650 4150 6650
Wire Wire Line
	4150 6250 4300 6250
Wire Wire Line
	4300 5850 4150 5850
Wire Notes Line
	2700 7700 2700 4800
Wire Notes Line
	2700 4800 4700 4800
Wire Notes Line
	4700 4800 4700 7700
Wire Notes Line
	4700 7700 2700 7700
Text Notes 2750 4900 0    50   ~ 0
TXS0108E Level Shifter
Wire Notes Line
	8000 5100 8000 6500
Text Notes 7050 5200 0    50   ~ 0
Power LED
Wire Notes Line
	550  3350 550  500 
Wire Notes Line
	550  500  5600 500 
Wire Notes Line
	5600 500  5600 3350
Wire Notes Line
	550  3350 5600 3350
Text Notes 600  600  0    50   ~ 0
Raspberry Pi Header
Wire Notes Line
	8000 5100 7000 5100
Wire Notes Line
	7000 5100 7000 6500
Wire Notes Line
	7000 6500 8000 6500
$Comp
L conn:GS3 J8
U 1 1 5F3DDEEE
P 9300 2300
F 0 "J8" V 9254 2468 50  0000 L CNN
F 1 "Power" V 9345 2468 50  0000 L CNN
F 2 "Jumpers:SMT-JUMPER_3_NO_NO-SILK" V 9388 2226 50  0001 C CNN
F 3 "" H 9300 2300 50  0001 C CNN
	1    9300 2300
	0    1    1    0   
$EndComp
$Comp
L conn:GS3 J9
U 1 1 5F3DDFB4
P 9650 1050
F 0 "J9" H 9650 1355 50  0000 C CNN
F 1 "SDA" H 9650 1264 50  0000 C CNN
F 2 "Jumpers:SMT-JUMPER_3_NO_NO-SILK" V 9738 976 50  0001 C CNN
F 3 "" H 9650 1050 50  0001 C CNN
	1    9650 1050
	1    0    0    -1  
$EndComp
$Comp
L conn:GS3 J10
U 1 1 5F3DE04D
P 9650 1600
F 0 "J10" H 9650 1905 50  0000 C CNN
F 1 "SCL" H 9650 1814 50  0000 C CNN
F 2 "Jumpers:SMT-JUMPER_3_NO_NO-SILK" V 9738 1526 50  0001 C CNN
F 3 "" H 9650 1600 50  0001 C CNN
	1    9650 1600
	1    0    0    -1  
$EndComp
$Comp
L conn:GS3 J13
U 1 1 5F3DE0DB
P 10150 2700
F 0 "J13" H 10150 3005 50  0000 C CNN
F 1 "PWR/GND" H 10150 2914 50  0000 C CNN
F 2 "Jumpers:SMT-JUMPER_3_NO_NO-SILK" V 10238 2626 50  0001 C CNN
F 3 "" H 10150 2700 50  0001 C CNN
	1    10150 2700
	1    0    0    -1  
$EndComp
$Comp
L conn:GS3 J12
U 1 1 5F3DE18A
P 10150 2150
F 0 "J12" H 10150 2455 50  0000 C CNN
F 1 "PWR/GND" H 10150 2364 50  0000 C CNN
F 2 "Jumpers:SMT-JUMPER_3_NO_NO-SILK" V 10238 2076 50  0001 C CNN
F 3 "" H 10150 2150 50  0001 C CNN
	1    10150 2150
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR018
U 1 1 5F3DE239
P 9400 2150
F 0 "#PWR018" H 9400 2000 50  0001 C CNN
F 1 "+3V3" H 9415 2323 50  0000 C CNN
F 2 "" H 9400 2150 50  0001 C CNN
F 3 "" H 9400 2150 50  0001 C CNN
	1    9400 2150
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR016
U 1 1 5F3DE2C8
P 9200 2150
F 0 "#PWR016" H 9200 2000 50  0001 C CNN
F 1 "+5V" H 9215 2323 50  0000 C CNN
F 2 "" H 9200 2150 50  0001 C CNN
F 3 "" H 9200 2150 50  0001 C CNN
	1    9200 2150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR017
U 1 1 5F3DE357
P 9300 2950
F 0 "#PWR017" H 9300 2700 50  0001 C CNN
F 1 "GND" H 9305 2777 50  0000 C CNN
F 2 "" H 9300 2950 50  0001 C CNN
F 3 "" H 9300 2950 50  0001 C CNN
	1    9300 2950
	1    0    0    -1  
$EndComp
$Comp
L conn:Conn_01x04 J14
U 1 1 5F3DE4B8
P 10750 1600
F 0 "J14" H 10830 1592 50  0000 L CNN
F 1 "I2C" H 10830 1501 50  0000 L CNN
F 2 "Connectors-Sparkfun:1X04" H 10750 1600 50  0001 C CNN
F 3 "~" H 10750 1600 50  0001 C CNN
	1    10750 1600
	1    0    0    -1  
$EndComp
Text GLabel 9500 950  0    50   Input ~ 0
I2C0_SDA
Text GLabel 9500 1150 0    50   Input ~ 0
I2C1_SDA
Text GLabel 9500 1500 0    50   Input ~ 0
I2C0_SCL
Text GLabel 9500 1700 0    50   Input ~ 0
I2C1_SCL
Wire Wire Line
	10000 2800 9900 2800
Wire Wire Line
	9300 2800 9300 2950
Wire Wire Line
	10000 2250 9900 2250
Wire Wire Line
	9900 2250 9900 2800
Connection ~ 9900 2800
Wire Wire Line
	9900 2800 9300 2800
Wire Wire Line
	10000 2600 9800 2600
Wire Wire Line
	9300 2600 9300 2450
Wire Wire Line
	9800 2600 9800 2050
Wire Wire Line
	9800 2050 10000 2050
Connection ~ 9800 2600
Wire Wire Line
	9800 2600 9300 2600
Wire Wire Line
	10300 2150 10400 2150
Wire Wire Line
	10400 2150 10400 1700
Wire Wire Line
	10400 1700 10550 1700
Wire Wire Line
	10550 1800 10550 2700
Wire Wire Line
	10550 2700 10300 2700
Wire Wire Line
	10550 1600 9800 1600
Wire Wire Line
	10550 1500 10000 1500
Wire Wire Line
	10000 1500 10000 1050
Wire Wire Line
	10000 1050 9800 1050
Wire Notes Line
	9050 3200 9050 600 
Wire Notes Line
	9050 600  11100 600 
Wire Notes Line
	11100 600  11100 3200
Wire Notes Line
	11100 3200 9050 3200
Text Notes 9100 700  0    50   ~ 0
I2C Display Header
$Comp
L conn:GS3 J6
U 1 1 5F4DA96E
P 5850 7450
F 0 "J6" H 5850 7755 50  0000 C CNN
F 1 "SRQ" H 5850 7664 50  0000 C CNN
F 2 "Jumpers:SMT-JUMPER_3_NO_NO-SILK" V 5938 7376 50  0001 C CNN
F 3 "" H 5850 7450 50  0001 C CNN
	1    5850 7450
	1    0    0    -1  
$EndComp
$Comp
L conn:GS3 J5
U 1 1 5F4DAA72
P 5850 6850
F 0 "J5" H 5850 7155 50  0000 C CNN
F 1 "ATN" H 5850 7064 50  0000 C CNN
F 2 "Jumpers:SMT-JUMPER_3_NO_NO-SILK" V 5938 6776 50  0001 C CNN
F 3 "" H 5850 6850 50  0001 C CNN
	1    5850 6850
	1    0    0    -1  
$EndComp
$Comp
L conn:GS3 J4
U 1 1 5F4DAB0F
P 5850 6250
F 0 "J4" H 5850 6555 50  0000 C CNN
F 1 "CLK" H 5850 6464 50  0000 C CNN
F 2 "Jumpers:SMT-JUMPER_3_NO_NO-SILK" V 5938 6176 50  0001 C CNN
F 3 "" H 5850 6250 50  0001 C CNN
	1    5850 6250
	1    0    0    -1  
$EndComp
$Comp
L conn:GS3 J3
U 1 1 5F4DABA9
P 5850 5650
F 0 "J3" H 5850 5955 50  0000 C CNN
F 1 "DATA" H 5850 5864 50  0000 C CNN
F 2 "Jumpers:SMT-JUMPER_3_NO_NO-SILK" V 5938 5576 50  0001 C CNN
F 3 "" H 5850 5650 50  0001 C CNN
	1    5850 5650
	1    0    0    -1  
$EndComp
$Comp
L conn:GS3 J2
U 1 1 5F4DAC48
P 5850 5100
F 0 "J2" H 5850 5405 50  0000 C CNN
F 1 "RESET" H 5850 5314 50  0000 C CNN
F 2 "Jumpers:SMT-JUMPER_3_NO_NO-SILK" V 5938 5026 50  0001 C CNN
F 3 "" H 5850 5100 50  0001 C CNN
	1    5850 5100
	1    0    0    -1  
$EndComp
Text GLabel 6000 7450 2    50   Input ~ 0
SRQ_3V
Text GLabel 6000 6850 2    50   Input ~ 0
ATN_3V
Text GLabel 6000 6250 2    50   Input ~ 0
CLK_3V
Text GLabel 6000 5650 2    50   Input ~ 0
DATA_3V
Text GLabel 6000 5100 2    50   Input ~ 0
RESET_3V
Text GLabel 5700 7550 0    50   Input ~ 0
SRQ_IN
Text GLabel 5700 7350 0    50   Input ~ 0
SRQ_BD
Text GLabel 5700 6950 0    50   Input ~ 0
ATN_IN
Text GLabel 5700 6750 0    50   Input ~ 0
ATN_BD
Text GLabel 5700 6350 0    50   Input ~ 0
CLK_IN
Text GLabel 5700 6150 0    50   Input ~ 0
CLK_BD
Text GLabel 5700 5750 0    50   Input ~ 0
DATA_IN
Text GLabel 5700 5550 0    50   Input ~ 0
DATA_BD
Text GLabel 5700 5200 0    50   Input ~ 0
RESET_IN
Text GLabel 5700 5000 0    50   Input ~ 0
RESET_BD
Wire Notes Line
	5200 7700 6550 7700
Wire Notes Line
	6550 7700 6550 4600
Wire Notes Line
	6550 4600 5200 4600
Wire Notes Line
	5200 4600 5200 7700
Text Notes 5250 4700 0    50   ~ 0
Board Option Type
NoConn ~ 3850 1350
NoConn ~ 3850 1450
NoConn ~ 3350 1950
NoConn ~ 3350 2050
NoConn ~ 3350 2150
NoConn ~ 3350 2550
NoConn ~ 3850 2550
NoConn ~ 3850 2250
NoConn ~ 3850 2150
$EndSCHEMATC