EESchema Schematic File Version 4
LIBS:relayboard_selector-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 2
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L nec-eb2-12nu:NEC-EB2-12NU U1
U 1 1 5CD2D6AA
P 2900 2150
F 0 "U1" V 2133 2150 50  0000 C CNN
F 1 "NEC-EB2-12NU" V 2224 2150 50  0000 C CNN
F 2 "footprints:NEC-EB2-12NU" H 2900 2150 50  0001 C CNN
F 3 "" H 2900 2150 50  0001 C CNN
	1    2900 2150
	0    1    1    0   
$EndComp
$Comp
L power:+9V #PWR0109
U 1 1 5CD2DC19
P 3300 1750
F 0 "#PWR0109" H 3300 1600 50  0001 C CNN
F 1 "+9V" H 3315 1923 50  0000 C CNN
F 2 "" H 3300 1750 50  0001 C CNN
F 3 "" H 3300 1750 50  0001 C CNN
	1    3300 1750
	1    0    0    -1  
$EndComp
Text HLabel 2500 1750 0    50   Input ~ 0
Relais1
Wire Wire Line
	2600 1750 2550 1750
Wire Wire Line
	3300 1750 3250 1750
Text HLabel 3350 2050 2    50   Input ~ 0
R1A_NC
Wire Wire Line
	3350 2050 3200 2050
Text HLabel 3350 2250 2    50   Input ~ 0
R1A_NO
Wire Wire Line
	3350 2250 3200 2250
Text HLabel 3350 2450 2    50   Input ~ 0
R1B_NC
Text HLabel 3350 2650 2    50   Input ~ 0
R1B_NO
Wire Wire Line
	3350 2450 3200 2450
Wire Wire Line
	3200 2650 3350 2650
Text HLabel 2500 2150 0    50   Output ~ 0
R1A_out
Text HLabel 2500 2550 0    50   Output ~ 0
R1B_out
Wire Wire Line
	2500 2550 2600 2550
Wire Wire Line
	2600 2150 2500 2150
$Comp
L Device:D D1
U 1 1 5CD2E7CE
P 2900 1300
F 0 "D1" H 2900 1084 50  0000 C CNN
F 1 "D" H 2900 1175 50  0000 C CNN
F 2 "Diode_THT:D_A-405_P7.62mm_Horizontal" H 2900 1300 50  0001 C CNN
F 3 "~" H 2900 1300 50  0001 C CNN
	1    2900 1300
	-1   0    0    1   
$EndComp
Wire Wire Line
	3050 1300 3250 1300
Wire Wire Line
	3250 1300 3250 1750
Connection ~ 3250 1750
Wire Wire Line
	3250 1750 3200 1750
Wire Wire Line
	2750 1300 2550 1300
Wire Wire Line
	2550 1300 2550 1750
Connection ~ 2550 1750
Wire Wire Line
	2550 1750 2500 1750
$Comp
L nec-eb2-12nu:NEC-EB2-12NU U5
U 1 1 5CD2FCCA
P 2900 3900
F 0 "U5" V 2133 3900 50  0000 C CNN
F 1 "NEC-EB2-12NU" V 2224 3900 50  0000 C CNN
F 2 "footprints:NEC-EB2-12NU" H 2900 3900 50  0001 C CNN
F 3 "" H 2900 3900 50  0001 C CNN
	1    2900 3900
	0    1    1    0   
$EndComp
$Comp
L power:+9V #PWR0110
U 1 1 5CD2FCD0
P 3300 3500
F 0 "#PWR0110" H 3300 3350 50  0001 C CNN
F 1 "+9V" H 3315 3673 50  0000 C CNN
F 2 "" H 3300 3500 50  0001 C CNN
F 3 "" H 3300 3500 50  0001 C CNN
	1    3300 3500
	1    0    0    -1  
$EndComp
Text HLabel 2500 3500 0    50   Input ~ 0
Relais5
Wire Wire Line
	2600 3500 2550 3500
Wire Wire Line
	3300 3500 3250 3500
Text HLabel 3350 3800 2    50   Input ~ 0
R5A_NC
Wire Wire Line
	3350 3800 3200 3800
Text HLabel 3350 4000 2    50   Input ~ 0
R5A_NO
Wire Wire Line
	3350 4000 3200 4000
Text HLabel 3350 4200 2    50   Input ~ 0
R5B_NC
Text HLabel 3350 4400 2    50   Input ~ 0
R5B_NO
Wire Wire Line
	3350 4200 3200 4200
Wire Wire Line
	3200 4400 3350 4400
Text HLabel 2500 3900 0    50   Output ~ 0
R5A_out
Text HLabel 2500 4300 0    50   Output ~ 0
R5B_out
Wire Wire Line
	2500 4300 2600 4300
Wire Wire Line
	2600 3900 2500 3900
$Comp
L Device:D D5
U 1 1 5CD2FCE5
P 2900 3050
F 0 "D5" H 2900 2834 50  0000 C CNN
F 1 "D" H 2900 2925 50  0000 C CNN
F 2 "Diode_THT:D_A-405_P7.62mm_Horizontal" H 2900 3050 50  0001 C CNN
F 3 "~" H 2900 3050 50  0001 C CNN
	1    2900 3050
	-1   0    0    1   
$EndComp
Wire Wire Line
	3050 3050 3250 3050
Wire Wire Line
	3250 3050 3250 3500
Connection ~ 3250 3500
Wire Wire Line
	3250 3500 3200 3500
Wire Wire Line
	2750 3050 2550 3050
Wire Wire Line
	2550 3050 2550 3500
Connection ~ 2550 3500
Wire Wire Line
	2550 3500 2500 3500
$Comp
L nec-eb2-12nu:NEC-EB2-12NU U2
U 1 1 5CD30362
P 4650 2150
F 0 "U2" V 3883 2150 50  0000 C CNN
F 1 "NEC-EB2-12NU" V 3974 2150 50  0000 C CNN
F 2 "footprints:NEC-EB2-12NU" H 4650 2150 50  0001 C CNN
F 3 "" H 4650 2150 50  0001 C CNN
	1    4650 2150
	0    1    1    0   
$EndComp
$Comp
L power:+9V #PWR0111
U 1 1 5CD30368
P 5050 1750
F 0 "#PWR0111" H 5050 1600 50  0001 C CNN
F 1 "+9V" H 5065 1923 50  0000 C CNN
F 2 "" H 5050 1750 50  0001 C CNN
F 3 "" H 5050 1750 50  0001 C CNN
	1    5050 1750
	1    0    0    -1  
$EndComp
Text HLabel 4250 1750 0    50   Input ~ 0
Relais2
Wire Wire Line
	4350 1750 4300 1750
Wire Wire Line
	5050 1750 5000 1750
Text HLabel 5100 2050 2    50   Input ~ 0
R2A_NC
Wire Wire Line
	5100 2050 4950 2050
Text HLabel 5100 2250 2    50   Input ~ 0
R2A_NO
Wire Wire Line
	5100 2250 4950 2250
Text HLabel 5100 2450 2    50   Input ~ 0
R2B_NC
Text HLabel 5100 2650 2    50   Input ~ 0
R2B_NO
Wire Wire Line
	5100 2450 4950 2450
Wire Wire Line
	4950 2650 5100 2650
Text HLabel 4250 2150 0    50   Output ~ 0
R2A_out
Text HLabel 4250 2550 0    50   Output ~ 0
R2B_out
Wire Wire Line
	4250 2550 4350 2550
Wire Wire Line
	4350 2150 4250 2150
$Comp
L Device:D D2
U 1 1 5CD3037D
P 4650 1300
F 0 "D2" H 4650 1084 50  0000 C CNN
F 1 "D" H 4650 1175 50  0000 C CNN
F 2 "Diode_THT:D_A-405_P7.62mm_Horizontal" H 4650 1300 50  0001 C CNN
F 3 "~" H 4650 1300 50  0001 C CNN
	1    4650 1300
	-1   0    0    1   
$EndComp
Wire Wire Line
	4800 1300 5000 1300
Wire Wire Line
	5000 1300 5000 1750
Connection ~ 5000 1750
Wire Wire Line
	5000 1750 4950 1750
Wire Wire Line
	4500 1300 4300 1300
Wire Wire Line
	4300 1300 4300 1750
Connection ~ 4300 1750
Wire Wire Line
	4300 1750 4250 1750
$Comp
L nec-eb2-12nu:NEC-EB2-12NU U6
U 1 1 5CD3038B
P 4650 3900
F 0 "U6" V 3883 3900 50  0000 C CNN
F 1 "NEC-EB2-12NU" V 3974 3900 50  0000 C CNN
F 2 "footprints:NEC-EB2-12NU" H 4650 3900 50  0001 C CNN
F 3 "" H 4650 3900 50  0001 C CNN
	1    4650 3900
	0    1    1    0   
$EndComp
$Comp
L power:+9V #PWR0112
U 1 1 5CD30391
P 5050 3500
F 0 "#PWR0112" H 5050 3350 50  0001 C CNN
F 1 "+9V" H 5065 3673 50  0000 C CNN
F 2 "" H 5050 3500 50  0001 C CNN
F 3 "" H 5050 3500 50  0001 C CNN
	1    5050 3500
	1    0    0    -1  
$EndComp
Text HLabel 4250 3500 0    50   Input ~ 0
Relais6
Wire Wire Line
	4350 3500 4300 3500
Wire Wire Line
	5050 3500 5000 3500
Text HLabel 5100 3800 2    50   Input ~ 0
R6A_NC
Wire Wire Line
	5100 3800 4950 3800
Text HLabel 5100 4000 2    50   Input ~ 0
R6A_NO
Wire Wire Line
	5100 4000 4950 4000
Text HLabel 5100 4200 2    50   Input ~ 0
R6B_NC
Text HLabel 5100 4400 2    50   Input ~ 0
R6B_NO
Wire Wire Line
	5100 4200 4950 4200
Wire Wire Line
	4950 4400 5100 4400
Text HLabel 4250 3900 0    50   Output ~ 0
R6A_out
Text HLabel 4250 4300 0    50   Output ~ 0
R6B_out
Wire Wire Line
	4250 4300 4350 4300
Wire Wire Line
	4350 3900 4250 3900
$Comp
L Device:D D6
U 1 1 5CD303A6
P 4650 3050
F 0 "D6" H 4650 2834 50  0000 C CNN
F 1 "D" H 4650 2925 50  0000 C CNN
F 2 "Diode_THT:D_A-405_P7.62mm_Horizontal" H 4650 3050 50  0001 C CNN
F 3 "~" H 4650 3050 50  0001 C CNN
	1    4650 3050
	-1   0    0    1   
$EndComp
Wire Wire Line
	4800 3050 5000 3050
Wire Wire Line
	5000 3050 5000 3500
Connection ~ 5000 3500
Wire Wire Line
	5000 3500 4950 3500
Wire Wire Line
	4500 3050 4300 3050
Wire Wire Line
	4300 3050 4300 3500
Connection ~ 4300 3500
Wire Wire Line
	4300 3500 4250 3500
$Comp
L nec-eb2-12nu:NEC-EB2-12NU U3
U 1 1 5CD316D2
P 6400 2150
F 0 "U3" V 5633 2150 50  0000 C CNN
F 1 "NEC-EB2-12NU" V 5724 2150 50  0000 C CNN
F 2 "footprints:NEC-EB2-12NU" H 6400 2150 50  0001 C CNN
F 3 "" H 6400 2150 50  0001 C CNN
	1    6400 2150
	0    1    1    0   
$EndComp
$Comp
L power:+9V #PWR0113
U 1 1 5CD316D8
P 6800 1750
F 0 "#PWR0113" H 6800 1600 50  0001 C CNN
F 1 "+9V" H 6815 1923 50  0000 C CNN
F 2 "" H 6800 1750 50  0001 C CNN
F 3 "" H 6800 1750 50  0001 C CNN
	1    6800 1750
	1    0    0    -1  
$EndComp
Text HLabel 6000 1750 0    50   Input ~ 0
Relais3
Wire Wire Line
	6100 1750 6050 1750
Wire Wire Line
	6800 1750 6750 1750
Text HLabel 6850 2050 2    50   Input ~ 0
R3A_NC
Wire Wire Line
	6850 2050 6700 2050
Text HLabel 6850 2250 2    50   Input ~ 0
R3A_NO
Wire Wire Line
	6850 2250 6700 2250
Text HLabel 6850 2450 2    50   Input ~ 0
R3B_NC
Text HLabel 6850 2650 2    50   Input ~ 0
R3B_NO
Wire Wire Line
	6850 2450 6700 2450
Wire Wire Line
	6700 2650 6850 2650
Text HLabel 6000 2150 0    50   Output ~ 0
R3A_out
Text HLabel 6000 2550 0    50   Output ~ 0
R3B_out
Wire Wire Line
	6000 2550 6100 2550
Wire Wire Line
	6100 2150 6000 2150
$Comp
L Device:D D3
U 1 1 5CD316ED
P 6400 1300
F 0 "D3" H 6400 1084 50  0000 C CNN
F 1 "D" H 6400 1175 50  0000 C CNN
F 2 "Diode_THT:D_A-405_P7.62mm_Horizontal" H 6400 1300 50  0001 C CNN
F 3 "~" H 6400 1300 50  0001 C CNN
	1    6400 1300
	-1   0    0    1   
$EndComp
Wire Wire Line
	6550 1300 6750 1300
Wire Wire Line
	6750 1300 6750 1750
Connection ~ 6750 1750
Wire Wire Line
	6750 1750 6700 1750
Wire Wire Line
	6250 1300 6050 1300
Wire Wire Line
	6050 1300 6050 1750
Connection ~ 6050 1750
Wire Wire Line
	6050 1750 6000 1750
$Comp
L nec-eb2-12nu:NEC-EB2-12NU U7
U 1 1 5CD316FB
P 6400 3900
F 0 "U7" V 5633 3900 50  0000 C CNN
F 1 "NEC-EB2-12NU" V 5724 3900 50  0000 C CNN
F 2 "footprints:NEC-EB2-12NU" H 6400 3900 50  0001 C CNN
F 3 "" H 6400 3900 50  0001 C CNN
	1    6400 3900
	0    1    1    0   
$EndComp
$Comp
L power:+9V #PWR0114
U 1 1 5CD31701
P 6800 3500
F 0 "#PWR0114" H 6800 3350 50  0001 C CNN
F 1 "+9V" H 6815 3673 50  0000 C CNN
F 2 "" H 6800 3500 50  0001 C CNN
F 3 "" H 6800 3500 50  0001 C CNN
	1    6800 3500
	1    0    0    -1  
$EndComp
Text HLabel 6000 3500 0    50   Input ~ 0
Relais7
Wire Wire Line
	6100 3500 6050 3500
Wire Wire Line
	6800 3500 6750 3500
Text HLabel 6850 3800 2    50   Input ~ 0
R7A_NC
Wire Wire Line
	6850 3800 6700 3800
Text HLabel 6850 4000 2    50   Input ~ 0
R7A_NO
Wire Wire Line
	6850 4000 6700 4000
Text HLabel 6850 4200 2    50   Input ~ 0
R7B_NC
Text HLabel 6850 4400 2    50   Input ~ 0
R7B_NO
Wire Wire Line
	6850 4200 6700 4200
Wire Wire Line
	6700 4400 6850 4400
Text HLabel 6000 3900 0    50   Output ~ 0
R7A_out
Text HLabel 6000 4300 0    50   Output ~ 0
R7B_out
Wire Wire Line
	6000 4300 6100 4300
Wire Wire Line
	6100 3900 6000 3900
$Comp
L Device:D D7
U 1 1 5CD31716
P 6400 3050
F 0 "D7" H 6400 2834 50  0000 C CNN
F 1 "D" H 6400 2925 50  0000 C CNN
F 2 "Diode_THT:D_A-405_P7.62mm_Horizontal" H 6400 3050 50  0001 C CNN
F 3 "~" H 6400 3050 50  0001 C CNN
	1    6400 3050
	-1   0    0    1   
$EndComp
Wire Wire Line
	6550 3050 6750 3050
Wire Wire Line
	6750 3050 6750 3500
Connection ~ 6750 3500
Wire Wire Line
	6750 3500 6700 3500
Wire Wire Line
	6250 3050 6050 3050
Wire Wire Line
	6050 3050 6050 3500
Connection ~ 6050 3500
Wire Wire Line
	6050 3500 6000 3500
$Comp
L nec-eb2-12nu:NEC-EB2-12NU U4
U 1 1 5CD31724
P 8150 2150
F 0 "U4" V 7383 2150 50  0000 C CNN
F 1 "NEC-EB2-12NU" V 7474 2150 50  0000 C CNN
F 2 "footprints:NEC-EB2-12NU" H 8150 2150 50  0001 C CNN
F 3 "" H 8150 2150 50  0001 C CNN
	1    8150 2150
	0    1    1    0   
$EndComp
$Comp
L power:+9V #PWR0115
U 1 1 5CD3172A
P 8550 1750
F 0 "#PWR0115" H 8550 1600 50  0001 C CNN
F 1 "+9V" H 8565 1923 50  0000 C CNN
F 2 "" H 8550 1750 50  0001 C CNN
F 3 "" H 8550 1750 50  0001 C CNN
	1    8550 1750
	1    0    0    -1  
$EndComp
Text HLabel 7750 1750 0    50   Input ~ 0
Relais4
Wire Wire Line
	7850 1750 7800 1750
Wire Wire Line
	8550 1750 8500 1750
Text HLabel 8600 2050 2    50   Input ~ 0
R4A_NC
Wire Wire Line
	8600 2050 8450 2050
Text HLabel 8600 2250 2    50   Input ~ 0
R4A_NO
Wire Wire Line
	8600 2250 8450 2250
Text HLabel 8600 2450 2    50   Input ~ 0
R4B_NC
Text HLabel 8600 2650 2    50   Input ~ 0
R4B_NO
Wire Wire Line
	8600 2450 8450 2450
Wire Wire Line
	8450 2650 8600 2650
Text HLabel 7750 2150 0    50   Output ~ 0
R4A_out
Text HLabel 7750 2550 0    50   Output ~ 0
R4B_out
Wire Wire Line
	7750 2550 7850 2550
Wire Wire Line
	7850 2150 7750 2150
$Comp
L Device:D D4
U 1 1 5CD3173F
P 8150 1300
F 0 "D4" H 8150 1084 50  0000 C CNN
F 1 "D" H 8150 1175 50  0000 C CNN
F 2 "Diode_THT:D_A-405_P7.62mm_Horizontal" H 8150 1300 50  0001 C CNN
F 3 "~" H 8150 1300 50  0001 C CNN
	1    8150 1300
	-1   0    0    1   
$EndComp
Wire Wire Line
	8300 1300 8500 1300
Wire Wire Line
	8500 1300 8500 1750
Connection ~ 8500 1750
Wire Wire Line
	8500 1750 8450 1750
Wire Wire Line
	8000 1300 7800 1300
Wire Wire Line
	7800 1300 7800 1750
Connection ~ 7800 1750
Wire Wire Line
	7800 1750 7750 1750
$Comp
L nec-eb2-12nu:NEC-EB2-12NU U8
U 1 1 5CD3174D
P 8150 3900
F 0 "U8" V 7383 3900 50  0000 C CNN
F 1 "NEC-EB2-12NU" V 7474 3900 50  0000 C CNN
F 2 "footprints:NEC-EB2-12NU" H 8150 3900 50  0001 C CNN
F 3 "" H 8150 3900 50  0001 C CNN
	1    8150 3900
	0    1    1    0   
$EndComp
$Comp
L power:+9V #PWR0116
U 1 1 5CD31753
P 8550 3500
F 0 "#PWR0116" H 8550 3350 50  0001 C CNN
F 1 "+9V" H 8565 3673 50  0000 C CNN
F 2 "" H 8550 3500 50  0001 C CNN
F 3 "" H 8550 3500 50  0001 C CNN
	1    8550 3500
	1    0    0    -1  
$EndComp
Text HLabel 7750 3500 0    50   Input ~ 0
Relais8
Wire Wire Line
	7850 3500 7800 3500
Wire Wire Line
	8550 3500 8500 3500
Text HLabel 8600 3800 2    50   Input ~ 0
R8A_NC
Wire Wire Line
	8600 3800 8450 3800
Text HLabel 8600 4000 2    50   Input ~ 0
R8A_NO
Wire Wire Line
	8600 4000 8450 4000
Text HLabel 8600 4200 2    50   Input ~ 0
R8B_NC
Text HLabel 8600 4400 2    50   Input ~ 0
R8B_NO
Wire Wire Line
	8600 4200 8450 4200
Wire Wire Line
	8450 4400 8600 4400
Text HLabel 7750 3900 0    50   Output ~ 0
R8A_out
Text HLabel 7750 4300 0    50   Output ~ 0
R8B_out
Wire Wire Line
	7750 4300 7850 4300
Wire Wire Line
	7850 3900 7750 3900
$Comp
L Device:D D8
U 1 1 5CD31768
P 8150 3050
F 0 "D8" H 8150 2834 50  0000 C CNN
F 1 "D" H 8150 2925 50  0000 C CNN
F 2 "Diode_THT:D_A-405_P7.62mm_Horizontal" H 8150 3050 50  0001 C CNN
F 3 "~" H 8150 3050 50  0001 C CNN
	1    8150 3050
	-1   0    0    1   
$EndComp
Wire Wire Line
	8300 3050 8500 3050
Wire Wire Line
	8500 3050 8500 3500
Connection ~ 8500 3500
Wire Wire Line
	8500 3500 8450 3500
Wire Wire Line
	8000 3050 7800 3050
Wire Wire Line
	7800 3050 7800 3500
Connection ~ 7800 3500
Wire Wire Line
	7800 3500 7750 3500
$EndSCHEMATC