EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Notes 7025 5225 0    197  Italic 39
Voltage Indicator
Wire Wire Line
	2300 2225 2525 2225
Text GLabel 3725 3100 2    50   Input ~ 0
HV_OUT-
Wire Wire Line
	2300 3100 3725 3100
Text GLabel 2675 1800 2    50   Input ~ 0
HV_OUT+
Wire Wire Line
	2525 2225 2525 1800
Wire Wire Line
	2525 1800 2675 1800
Text GLabel 6550 3825 0    50   Input ~ 0
HV_OUT+
$Comp
L Device:D_Zener D2
U 1 1 6060CED7
P 8925 4525
F 0 "D2" V 8879 4605 50  0000 L CNN
F 1 "10V" V 8970 4605 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 8925 4525 50  0001 C CNN
F 3 "~" H 8925 4525 50  0001 C CNN
	1    8925 4525
	0    1    1    0   
$EndComp
$Comp
L Regulator_Linear:LR8N3-G U2
U 1 1 6060DA94
P 7525 3825
F 0 "U2" H 7525 4092 50  0000 C CNN
F 1 "LR8N3-G" H 7525 4001 50  0000 C CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 7525 3875 50  0001 C CNN
F 3 "http://www.supertex.com/pdf/datasheets/LR8.pdf" H 7525 3825 50  0001 C CNN
	1    7525 3825
	1    0    0    -1  
$EndComp
Wire Wire Line
	7925 3825 8075 3825
Wire Wire Line
	7525 4125 8825 4125
Wire Wire Line
	8825 4125 8825 3825
Wire Wire Line
	8825 3825 8775 3825
$Comp
L Device:R R4
U 1 1 60624831
P 8925 4050
F 0 "R4" H 8995 4096 50  0000 L CNN
F 1 "12kR" H 8995 4005 50  0000 L CNN
F 2 "Voltage Indicator:PR01_resistors" V 8855 4050 50  0001 C CNN
F 3 "~" H 8925 4050 50  0001 C CNN
	1    8925 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8825 3825 8925 3825
Wire Wire Line
	8925 3825 8925 3900
Connection ~ 8825 3825
Wire Wire Line
	8925 4200 8925 4300
Text GLabel 6550 4750 0    50   Input ~ 0
HV_OUT-
Wire Wire Line
	6550 4750 8075 4750
Wire Wire Line
	8925 4750 8925 4675
$Comp
L Device:C C4
U 1 1 6062FCA4
P 8075 4375
F 0 "C4" H 8190 4421 50  0000 L CNN
F 1 "450V 1uF" H 8190 4330 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L18.0mm_W8.0mm_P15.00mm_FKS3_FKP3" H 8113 4225 50  0001 C CNN
F 3 "https://www.mouser.com/datasheet/2/315/ABD0000C255-1131244.pdf" H 8075 4375 50  0001 C CNN
	1    8075 4375
	1    0    0    -1  
$EndComp
Wire Wire Line
	8075 4225 8075 3825
Connection ~ 8075 3825
Wire Wire Line
	8075 3825 8125 3825
Wire Wire Line
	8075 4525 8075 4750
Connection ~ 8075 4750
Wire Wire Line
	8075 4750 8925 4750
Text Notes 7350 3500 0    50   ~ 0
Constant 5mA, Zener when HV_OUT+>58V
$Comp
L Device:Q_NMOS_GDS Q1
U 1 1 60637273
P 9725 4300
F 0 "Q1" H 9929 4346 50  0000 L CNN
F 1 "Q_NMOS_GDS" H 9929 4255 50  0000 L CNN
F 2 "Package_TO_SOT_THT:TO-220-3_Horizontal_TabDown" H 9925 4400 50  0001 C CNN
F 3 "~" H 9725 4300 50  0001 C CNN
	1    9725 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	9525 4300 9425 4300
Connection ~ 8925 4300
Wire Wire Line
	8925 4300 8925 4375
Wire Wire Line
	8925 4750 9425 4750
Wire Wire Line
	9825 4750 9825 4500
Connection ~ 8925 4750
Wire Wire Line
	6550 3825 7125 3825
Text GLabel 6525 2250 0    50   Input ~ 0
HV_OUT+
$Comp
L Regulator_Linear:LR8N3-G U1
U 1 1 60648C30
P 7775 2250
F 0 "U1" H 7775 2517 50  0000 C CNN
F 1 "LR8N3-G" H 7775 2426 50  0000 C CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 7775 2300 50  0001 C CNN
F 3 "http://www.supertex.com/pdf/datasheets/LR8.pdf" H 7775 2250 50  0001 C CNN
	1    7775 2250
	1    0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 60648C3A
P 8525 2250
F 0 "R2" V 8318 2250 50  0000 C CNN
F 1 "30R" V 8409 2250 50  0000 C CNN
F 2 "Voltage Indicator:PR01_resistors" V 8455 2250 50  0001 C CNN
F 3 "~" H 8525 2250 50  0001 C CNN
	1    8525 2250
	0    1    1    0   
$EndComp
Wire Wire Line
	8175 2250 8225 2250
Wire Wire Line
	7775 2550 9375 2550
Wire Wire Line
	9375 2550 9375 2250
Wire Wire Line
	9375 2250 9125 2250
Connection ~ 9375 2250
Text GLabel 6550 3250 0    50   Input ~ 0
HV_OUT-
Wire Wire Line
	6550 3250 8225 3250
$Comp
L Device:C C3
U 1 1 60648C4C
P 8225 2800
F 0 "C3" H 8340 2846 50  0000 L CNN
F 1 "450V 1uF" H 8340 2755 50  0000 L CNN
F 2 "Capacitor_THT:C_Rect_L18.0mm_W8.0mm_P15.00mm_FKS3_FKP3" H 8263 2650 50  0001 C CNN
F 3 "https://www.mouser.com/datasheet/2/315/ABD0000C255-1131244.pdf" H 8225 2800 50  0001 C CNN
	1    8225 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	8225 2650 8225 2250
Connection ~ 8225 2250
Wire Wire Line
	8225 2250 8375 2250
Wire Wire Line
	8225 2950 8225 3250
Wire Wire Line
	6525 2250 7375 2250
Wire Wire Line
	9825 2250 9825 3525
Wire Wire Line
	9375 2250 9825 2250
Text Notes 7750 1850 0    50   ~ 0
Constant 20mA
$Comp
L Connector:Screw_Terminal_01x02 J10
U 1 1 60651FD5
P 9625 3625
F 0 "J10" H 9705 3617 50  0000 L CNN
F 1 "VI_LED" H 9705 3526 50  0000 L CNN
F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2_1x02_P5.00mm_Horizontal" H 9625 3625 50  0001 C CNN
F 3 "~" H 9625 3625 50  0001 C CNN
	1    9625 3625
	-1   0    0    1   
$EndComp
Wire Wire Line
	9825 3625 9825 4100
$Comp
L Device:R R5
U 1 1 6065E82E
P 9175 4300
F 0 "R5" V 9075 4475 50  0000 C CNN
F 1 "120R" V 9059 4300 50  0000 C CNN
F 2 "Voltage Indicator:PR01_resistors" V 9105 4300 50  0001 C CNN
F 3 "~" H 9175 4300 50  0001 C CNN
	1    9175 4300
	0    1    1    0   
$EndComp
Wire Wire Line
	9025 4300 8925 4300
$Comp
L Device:R R6
U 1 1 6067079F
P 9425 4525
F 0 "R6" H 9495 4571 50  0000 L CNN
F 1 "100kR" H 9495 4480 50  0000 L CNN
F 2 "Voltage Indicator:PR01_resistors" V 9355 4525 50  0001 C CNN
F 3 "~" H 9425 4525 50  0001 C CNN
	1    9425 4525
	1    0    0    -1  
$EndComp
Wire Wire Line
	9425 4375 9425 4300
Connection ~ 9425 4300
Wire Wire Line
	9425 4300 9325 4300
Wire Wire Line
	9425 4675 9425 4750
Connection ~ 9425 4750
Wire Wire Line
	9425 4750 9825 4750
$Comp
L Device:R R7
U 1 1 60473BAE
P 8975 2250
F 0 "R7" V 8768 2250 50  0000 C CNN
F 1 "30R" V 8859 2250 50  0000 C CNN
F 2 "Voltage Indicator:PR01_resistors" V 8905 2250 50  0001 C CNN
F 3 "~" H 8975 2250 50  0001 C CNN
	1    8975 2250
	0    1    1    0   
$EndComp
Wire Wire Line
	8825 2250 8675 2250
$Comp
L Device:R R8
U 1 1 6047A0C2
P 8625 3825
F 0 "R8" V 8525 4000 50  0000 C CNN
F 1 "120R" V 8509 3825 50  0000 C CNN
F 2 "Voltage Indicator:PR01_resistors" V 8555 3825 50  0001 C CNN
F 3 "~" H 8625 3825 50  0001 C CNN
	1    8625 3825
	0    1    1    0   
$EndComp
$Comp
L Device:R R3
U 1 1 6048513C
P 8275 3825
F 0 "R3" V 8175 4000 50  0000 C CNN
F 1 "120R" V 8159 3825 50  0000 C CNN
F 2 "Voltage Indicator:PR01_resistors" V 8205 3825 50  0001 C CNN
F 3 "~" H 8275 3825 50  0001 C CNN
	1    8275 3825
	0    1    1    0   
$EndComp
Wire Wire Line
	8425 3825 8475 3825
$Comp
L Connector:Screw_Terminal_01x01 J1
U 1 1 61BE5A04
P 2100 2225
F 0 "J1" H 2180 2267 50  0000 L CNN
F 1 "IN_HV+" H 2180 2176 50  0000 L CNN
F 2 "Voltage Indicator:powerpole" H 2100 2225 50  0001 C CNN
F 3 "~" H 2100 2225 50  0001 C CNN
	1    2100 2225
	-1   0    0    1   
$EndComp
$Comp
L Connector:Screw_Terminal_01x01 J2
U 1 1 61BE5FA7
P 2100 3100
F 0 "J2" H 2018 2875 50  0000 C CNN
F 1 "IN_HV-" H 2018 2966 50  0000 C CNN
F 2 "Voltage Indicator:powerpole" H 2100 3100 50  0001 C CNN
F 3 "~" H 2100 3100 50  0001 C CNN
	1    2100 3100
	-1   0    0    1   
$EndComp
$EndSCHEMATC