vfd-ps.sch

EESchema Schematic File Version 5
LIBS:vfd-ps-cache
EELAYER 29 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "VFD power supply and filament driver"
Date ""
Rev "B"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L esynr3z_Symbol:R_POT_TRIM RV1
U 1 1 5B88D373
P 6950 2350
F 0 "RV1" H 6800 2400 50  0000 C CNN
F 1 "50k" H 6800 2300 50  0000 C CNN
F 2 "esynr3z_Potentiometer:Bourns_3362P" H 6950 2350 50  0001 C CNN
F 3 "~" H 6950 2350 50  0001 C CNN
	1    6950 2350
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:L_Core_Iron L1
U 1 1 5B88D37A
P 6700 2150
F 0 "L1" V 6925 2150 50  0000 C CNN
F 1 "33u" V 6834 2150 50  0000 C CNN
F 2 "esynr3z_Inductor:Sumida_CDRH127" H 6700 2150 50  0001 C CNN
F 3 "~" H 6700 2150 50  0001 C CNN
	1    6700 2150
	0    -1   -1   0   
$EndComp
$Comp
L esynr3z_Symbol:R R1
U 1 1 5B88D381
P 4450 2350
F 0 "R1" H 4520 2396 50  0000 L CNN
F 1 "dnf" H 4520 2305 50  0000 L CNN
F 2 "esynr3z_Resistor:R_0805" V 4380 2350 50  0001 C CNN
F 3 "~" H 4450 2350 50  0001 C CNN
	1    4450 2350
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:C C3
U 1 1 5B88D388
P 3700 2350
F 0 "C3" H 3815 2396 50  0000 L CNN
F 1 "22u" H 3815 2305 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_1210" H 3738 2200 50  0001 C CNN
F 3 "~" H 3700 2350 50  0001 C CNN
F 4 "16V X5R" H 3900 2200 50  0000 C CNN "Rating"
	1    3700 2350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR02
U 1 1 5B88D3B0
P 8450 2200
F 0 "#PWR02" H 8450 1950 50  0001 C CNN
F 1 "GND" H 8455 2027 50  0000 C CNN
F 2 "" H 8450 2200 50  0001 C CNN
F 3 "" H 8450 2200 50  0001 C CNN
	1    8450 2200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8450 2200 8450 2150
$Comp
L esynr3z_AmplifierAudio:LM4871 U2
U 1 1 5B88F7E5
P 5050 5000
F 0 "U2" H 4800 5450 50  0000 C CNN
F 1 "LM4871" H 5250 5450 50  0000 C CNN
F 2 "esynr3z_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6000 5600 50  0001 C CIN
F 3 "http://www.ti.com/lit/ds/symlink/lm4871.pdf" H 6050 5700 50  0001 C CNN
	1    5050 5000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR013
U 1 1 5B88FA47
P 5050 5650
F 0 "#PWR013" H 5050 5400 50  0001 C CNN
F 1 "GND" H 5055 5477 50  0000 C CNN
F 2 "" H 5050 5650 50  0001 C CNN
F 3 "" H 5050 5650 50  0001 C CNN
	1    5050 5650
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 5550 5050 5600
$Comp
L power:+5V #PWR010
U 1 1 5B89051A
P 5050 4350
F 0 "#PWR010" H 5050 4200 50  0001 C CNN
F 1 "+5V" H 5065 4523 50  0000 C CNN
F 2 "" H 5050 4350 50  0001 C CNN
F 3 "" H 5050 4350 50  0001 C CNN
	1    5050 4350
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:C C12
U 1 1 5B890758
P 4500 4450
F 0 "C12" V 4248 4450 50  0000 C CNN
F 1 "22u" V 4339 4450 50  0000 C CNN
F 2 "esynr3z_Capacitor:C_1210" H 4538 4300 50  0001 C CNN
F 3 "~" H 4500 4450 50  0001 C CNN
F 4 "16V X5R" V 4650 4500 50  0000 C CNN "Rating"
	1    4500 4450
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR012
U 1 1 5B891CBA
P 4300 4550
F 0 "#PWR012" H 4300 4300 50  0001 C CNN
F 1 "GND" H 4305 4377 50  0000 C CNN
F 2 "" H 4300 4550 50  0001 C CNN
F 3 "" H 4300 4550 50  0001 C CNN
	1    4300 4550
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:R R10
U 1 1 5B89283C
P 3900 4600
F 0 "R10" H 3830 4554 50  0000 R CNN
F 1 "2.2k" H 3830 4645 50  0000 R CNN
F 2 "esynr3z_Resistor:R_0805" V 3830 4600 50  0001 C CNN
F 3 "~" H 3900 4600 50  0001 C CNN
	1    3900 4600
	-1   0    0    1   
$EndComp
$Comp
L esynr3z_Symbol:R R8
U 1 1 5B8928DF
P 3200 4600
F 0 "R8" H 3130 4554 50  0000 R CNN
F 1 "10k" H 3130 4645 50  0000 R CNN
F 2 "esynr3z_Resistor:R_0805" V 3130 4600 50  0001 C CNN
F 3 "~" H 3200 4600 50  0001 C CNN
	1    3200 4600
	-1   0    0    1   
$EndComp
$Comp
L esynr3z_Symbol:R R9
U 1 1 5B892994
P 3500 4600
F 0 "R9" H 3430 4554 50  0000 R CNN
F 1 "10k" H 3430 4645 50  0000 R CNN
F 2 "esynr3z_Resistor:R_0805" V 3430 4600 50  0001 C CNN
F 3 "~" H 3500 4600 50  0001 C CNN
	1    3500 4600
	-1   0    0    1   
$EndComp
$Comp
L esynr3z_Symbol:R R12
U 1 1 5B892A41
P 3500 5400
F 0 "R12" H 3570 5446 50  0000 L CNN
F 1 "10k" H 3570 5355 50  0000 L CNN
F 2 "esynr3z_Resistor:R_0805" V 3430 5400 50  0001 C CNN
F 3 "~" H 3500 5400 50  0001 C CNN
	1    3500 5400
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:C C14
U 1 1 5B892B0C
P 3900 5400
F 0 "C14" H 4015 5446 50  0000 L CNN
F 1 "10n" H 4015 5355 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_0805" H 3938 5250 50  0001 C CNN
F 3 "~" H 3900 5400 50  0001 C CNN
	1    3900 5400
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:C C15
U 1 1 5B892BA9
P 4300 5400
F 0 "C15" H 4415 5446 50  0000 L CNN
F 1 "1u" H 4415 5355 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_1206" H 4338 5250 50  0001 C CNN
F 3 "~" H 4300 5400 50  0001 C CNN
	1    4300 5400
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:R_POT_TRIM RV2
U 1 1 5B892CB7
P 5750 4050
F 0 "RV2" V 5543 4050 50  0000 C CNN
F 1 "50" V 5634 4050 50  0000 C CNN
F 2 "esynr3z_Potentiometer:Bourns_3362P" H 5750 4050 50  0001 C CNN
F 3 "~" H 5750 4050 50  0001 C CNN
	1    5750 4050
	0    1    1    0   
$EndComp
$Comp
L esynr3z_Symbol:R_POT_TRIM RV3
U 1 1 5B892DAA
P 5750 5000
F 0 "RV3" V 5636 5000 50  0000 C CNN
F 1 "50" V 5545 5000 50  0000 C CNN
F 2 "esynr3z_Potentiometer:Bourns_3362P" H 5750 5000 50  0001 C CNN
F 3 "~" H 5750 5000 50  0001 C CNN
	1    5750 5000
	0    -1   -1   0   
$EndComp
$Comp
L esynr3z_Symbol:C_Polar C11
U 1 1 5B892E97
P 6200 4050
F 0 "C11" V 5945 4050 50  0000 C CNN
F 1 "22u" V 6036 4050 50  0000 C CNN
F 2 "esynr3z_Capacitor:CP_Elec_6.3x7.7" H 6238 3900 50  0001 C CNN
F 3 "~" H 6200 4050 50  0001 C CNN
F 4 "50V" V 6350 4050 50  0000 C CNN "Rating"
	1    6200 4050
	0    -1   -1   0   
$EndComp
$Comp
L esynr3z_Symbol:C_Polar C13
U 1 1 5B892FC6
P 6200 5000
F 0 "C13" V 5945 5000 50  0000 C CNN
F 1 "22u" V 6036 5000 50  0000 C CNN
F 2 "esynr3z_Capacitor:CP_Elec_6.3x7.7" H 6238 4850 50  0001 C CNN
F 3 "~" H 6200 5000 50  0001 C CNN
F 4 "50V" V 6350 5000 50  0000 C CNN "Rating"
	1    6200 5000
	0    -1   -1   0   
$EndComp
$Comp
L esynr3z_Symbol:R R7
U 1 1 5B893154
P 6750 4250
F 0 "R7" H 6820 4296 50  0000 L CNN
F 1 "100" H 6820 4205 50  0000 L CNN
F 2 "esynr3z_Resistor:R_0805" V 6680 4250 50  0001 C CNN
F 3 "~" H 6750 4250 50  0001 C CNN
	1    6750 4250
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:R R11
U 1 1 5B89320D
P 6750 4800
F 0 "R11" H 6820 4846 50  0000 L CNN
F 1 "100" H 6820 4755 50  0000 L CNN
F 2 "esynr3z_Resistor:R_0805" V 6680 4800 50  0001 C CNN
F 3 "~" H 6750 4800 50  0001 C CNN
	1    6750 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4300 5550 4300 5600
Wire Wire Line
	4300 5100 4650 5100
Wire Wire Line
	4300 5100 4300 5250
Wire Wire Line
	4650 5200 4600 5200
Wire Wire Line
	4600 5200 4600 5600
Wire Wire Line
	3900 5550 3900 5600
Wire Wire Line
	3500 5550 3500 5600
Wire Wire Line
	4650 5000 3500 5000
Wire Wire Line
	3500 5000 3500 5250
Wire Wire Line
	3900 5250 3900 4800
Wire Wire Line
	3900 4800 4650 4800
Wire Wire Line
	3900 4750 3900 4800
Connection ~ 3900 4800
Connection ~ 3500 5000
Wire Wire Line
	3500 4450 3500 4050
Wire Wire Line
	3500 4050 3900 4050
Wire Wire Line
	3900 4050 3900 4450
Wire Wire Line
	5450 4800 5500 4800
Wire Wire Line
	5500 4800 5500 4050
Wire Wire Line
	3500 4750 3500 5000
Wire Wire Line
	3200 4750 3200 5000
Wire Wire Line
	3200 5000 3500 5000
$Comp
L power:+5V #PWR09
U 1 1 5B8A88AD
P 3200 4150
F 0 "#PWR09" H 3200 4000 50  0001 C CNN
F 1 "+5V" H 3215 4323 50  0000 C CNN
F 2 "" H 3200 4150 50  0001 C CNN
F 3 "" H 3200 4150 50  0001 C CNN
	1    3200 4150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 4350 5050 4450
Wire Wire Line
	4350 4450 4300 4450
Wire Wire Line
	4300 4450 4300 4550
Wire Wire Line
	4650 4450 5050 4450
Connection ~ 5050 4450
Wire Wire Line
	5050 4450 5050 4500
Wire Wire Line
	3200 4150 3200 4450
Wire Wire Line
	6750 4100 6750 4050
Wire Wire Line
	6750 4050 6350 4050
Wire Wire Line
	6750 4950 6750 5000
Wire Wire Line
	6750 5000 6350 5000
Wire Wire Line
	6050 5000 5950 5000
Wire Wire Line
	5900 4050 5950 4050
Wire Wire Line
	5750 4200 5950 4200
Wire Wire Line
	5950 4200 5950 4050
Connection ~ 5950 4050
Wire Wire Line
	5950 4050 6050 4050
Wire Wire Line
	5750 4850 5750 4800
Wire Wire Line
	5750 4800 5950 4800
Wire Wire Line
	5950 4800 5950 5000
Connection ~ 5950 5000
Wire Wire Line
	5950 5000 5900 5000
$Comp
L power:VEE #PWR?
U 1 1 5B8C6C9E
P 5950 4500
AR Path="/5B82D2F4/5B8C6C9E" Ref="#PWR?"  Part="1" 
AR Path="/5B8C6C9E" Ref="#PWR011"  Part="1" 
F 0 "#PWR011" H 5950 4350 50  0001 C CNN
F 1 "VEE" H 5967 4673 50  0000 C CNN
F 2 "" H 5950 4500 50  0001 C CNN
F 3 "" H 5950 4500 50  0001 C CNN
	1    5950 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6300 4550 6350 4550
Wire Wire Line
	6750 4400 6750 4550
Connection ~ 6750 4550
Wire Wire Line
	6750 4550 6750 4650
Wire Wire Line
	5600 4050 5500 4050
Connection ~ 5500 4050
Wire Wire Line
	5600 5000 5500 5000
Wire Wire Line
	3900 4050 5500 4050
Connection ~ 3900 4050
Wire Wire Line
	7000 4050 6750 4050
Connection ~ 6750 4050
Wire Wire Line
	7000 5000 6750 5000
Connection ~ 6750 5000
Wire Wire Line
	6650 4550 6750 4550
Text GLabel 7000 4050 2    50   Input ~ 0
VF1
Text GLabel 7000 5000 2    50   Input ~ 0
VF2
Text Notes 4650 1750 0    79   ~ 0
[-15V;-30V] 0.25A @ 5V in
Text Notes 4550 3950 0    79   ~ 0
2W @ 5V in
$Comp
L esynr3z_Symbol:C C2
U 1 1 5BA15DBC
P 3300 2350
F 0 "C2" H 3415 2396 50  0000 L CNN
F 1 "22u" H 3415 2305 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_1210" H 3338 2200 50  0001 C CNN
F 3 "~" H 3300 2350 50  0001 C CNN
F 4 "16V X5R" H 3500 2200 50  0000 C CNN "Rating"
	1    3300 2350
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:C C4
U 1 1 5BA1C527
P 4100 2350
F 0 "C4" H 4215 2396 50  0000 L CNN
F 1 "1u" H 4215 2305 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_1206" H 4138 2200 50  0001 C CNN
F 3 "~" H 4100 2350 50  0001 C CNN
F 4 "50V X7R" H 4300 2200 50  0000 C CNN "Rating"
	1    4100 2350
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_RegulatorSwitching:TPS54360DDA U1
U 1 1 5BA1E8E0
P 5250 2350
F 0 "U1" H 5250 2817 50  0000 C CNN
F 1 "TPS54360DDA" H 5250 2726 50  0000 C CNN
F 2 "esynr3z_SO:TI_SO-PowerPAD-8_ThermalVias" H 5600 2950 50  0001 L CIN
F 3 "www.ti.com/lit/ds/symlink/tps54360.pdf" H 6350 3050 50  0001 C CNN
	1    5250 2350
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:R R3
U 1 1 5BA1ED34
P 4450 2850
F 0 "R3" H 4520 2896 50  0000 L CNN
F 1 "dnf" H 4520 2805 50  0000 L CNN
F 2 "esynr3z_Resistor:R_0805" V 4380 2850 50  0001 C CNN
F 3 "~" H 4450 2850 50  0001 C CNN
	1    4450 2850
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:R R4
U 1 1 5BA20E92
P 4750 2850
F 0 "R4" H 4820 2896 50  0000 L CNN
F 1 "220k" H 4820 2805 50  0000 L CNN
F 2 "esynr3z_Resistor:R_0805" V 4680 2850 50  0001 C CNN
F 3 "~" H 4750 2850 50  0001 C CNN
	1    4750 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 2200 3300 2150
Wire Wire Line
	3700 2200 3700 2150
Connection ~ 3700 2150
Wire Wire Line
	3700 2150 3300 2150
Wire Wire Line
	4100 2200 4100 2150
Connection ~ 4100 2150
Wire Wire Line
	4100 2150 3700 2150
Wire Wire Line
	4450 2200 4450 2150
Wire Wire Line
	4450 2150 4100 2150
Wire Wire Line
	4750 2700 4750 2650
$Comp
L power:GND #PWR03
U 1 1 5BA3B1F8
P 3700 2650
F 0 "#PWR03" H 3700 2400 50  0001 C CNN
F 1 "GND" H 3705 2477 50  0000 C CNN
F 2 "" H 3700 2650 50  0001 C CNN
F 3 "" H 3700 2650 50  0001 C CNN
	1    3700 2650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 3400 4450 3400
Connection ~ 4750 3400
Wire Wire Line
	4750 3400 5300 3400
Connection ~ 4450 3400
Wire Wire Line
	4450 3400 4750 3400
$Comp
L esynr3z_Symbol:C C5
U 1 1 5BA4B6D0
P 5900 2350
F 0 "C5" V 6050 2300 50  0000 L CNN
F 1 "100n" V 5750 2250 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_0805" H 5938 2200 50  0001 C CNN
F 3 "~" H 5900 2350 50  0001 C CNN
	1    5900 2350
	0    -1   -1   0   
$EndComp
$Comp
L esynr3z_Symbol:R R5
U 1 1 5BA5DB54
P 5750 2850
F 0 "R5" H 5820 2896 50  0000 L CNN
F 1 "6.8k" H 5820 2805 50  0000 L CNN
F 2 "esynr3z_Resistor:R_0805" V 5680 2850 50  0001 C CNN
F 3 "~" H 5750 2850 50  0001 C CNN
	1    5750 2850
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:C C9
U 1 1 5BA616E8
P 5750 3200
F 0 "C9" H 5865 3246 50  0000 L CNN
F 1 "220n" H 5865 3155 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_0805" H 5788 3050 50  0001 C CNN
F 3 "~" H 5750 3200 50  0001 C CNN
	1    5750 3200
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:C C10
U 1 1 5BA65222
P 6150 3200
F 0 "C10" H 6265 3246 50  0000 L CNN
F 1 "1.8n" H 6265 3155 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_0805" H 6188 3050 50  0001 C CNN
F 3 "~" H 6150 3200 50  0001 C CNN
	1    6150 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 2150 4450 2150
Connection ~ 4450 2150
Wire Wire Line
	4800 2550 4450 2550
Wire Wire Line
	4450 2500 4450 2550
Connection ~ 4450 2550
Wire Wire Line
	4450 2550 4450 2700
Wire Wire Line
	4800 2650 4750 2650
Wire Wire Line
	5700 2650 5750 2650
Wire Wire Line
	5750 2650 5750 2700
Wire Wire Line
	5750 2650 6150 2650
Wire Wire Line
	6150 2650 6150 3050
Connection ~ 5750 2650
Wire Wire Line
	5750 3000 5750 3050
Wire Wire Line
	6150 3350 6150 3400
Wire Wire Line
	6150 3400 5750 3400
Wire Wire Line
	5750 3400 5750 3350
Wire Wire Line
	4100 2500 4100 3400
Wire Wire Line
	4450 3000 4450 3400
Wire Wire Line
	4750 3000 4750 3400
Wire Wire Line
	5300 2850 5300 3400
Wire Wire Line
	5300 3400 5750 3400
Connection ~ 5300 3400
Connection ~ 5750 3400
$Comp
L esynr3z_Symbol:R R2
U 1 1 5BAA4918
P 6950 2750
F 0 "R2" H 7020 2796 50  0000 L CNN
F 1 "36k" H 7020 2705 50  0000 L CNN
F 2 "esynr3z_Resistor:R_0805" V 6880 2750 50  0001 C CNN
F 3 "~" H 6950 2750 50  0001 C CNN
	1    6950 2750
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:R R6
U 1 1 5BAA8D6B
P 6950 3150
F 0 "R6" H 7020 3196 50  0000 L CNN
F 1 "2.2k" H 7020 3105 50  0000 L CNN
F 2 "esynr3z_Resistor:R_0805" V 6880 3150 50  0001 C CNN
F 3 "~" H 6950 3150 50  0001 C CNN
	1    6950 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	7100 2350 7150 2350
Wire Wire Line
	7150 2350 7150 2550
Wire Wire Line
	7150 2550 6950 2550
Wire Wire Line
	6950 2550 6950 2500
Wire Wire Line
	6950 2550 6950 2600
Connection ~ 6950 2550
Wire Wire Line
	6950 2900 6950 2950
Wire Wire Line
	6950 2200 6950 2150
Wire Wire Line
	6250 2950 6250 2550
Connection ~ 6950 2950
Wire Wire Line
	6950 2950 6950 3000
Wire Wire Line
	5700 2150 6100 2150
Wire Wire Line
	5700 2350 5750 2350
Wire Wire Line
	6050 2350 6100 2350
Wire Wire Line
	6100 2350 6100 2150
Connection ~ 6100 2150
Wire Wire Line
	5700 2550 6250 2550
Wire Wire Line
	6450 2500 6450 2150
Wire Wire Line
	6950 3400 6950 3300
Connection ~ 6150 3400
Wire Wire Line
	6450 2800 6450 3400
$Comp
L esynr3z_Symbol:C C7
U 1 1 5BB70B8F
P 7700 2750
F 0 "C7" H 7815 2796 50  0000 L CNN
F 1 "4.7u" H 7815 2705 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_1210" H 7738 2600 50  0001 C CNN
F 3 "~" H 7700 2750 50  0001 C CNN
F 4 "50V X7R" H 7900 2600 50  0000 C CNN "Rating"
	1    7700 2750
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Symbol:C C6
U 1 1 5BB70B96
P 7300 2750
F 0 "C6" H 7415 2796 50  0000 L CNN
F 1 "4.7u" H 7415 2705 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_1210" H 7338 2600 50  0001 C CNN
F 3 "~" H 7300 2750 50  0001 C CNN
F 4 "50V X7R" H 7350 2600 50  0000 L CNN "Rating"
	1    7300 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 2600 7300 2150
Connection ~ 7300 2150
Wire Wire Line
	7300 2150 7700 2150
Wire Wire Line
	7700 2600 7700 2150
Wire Wire Line
	7300 2900 7300 3400
Wire Wire Line
	7300 3400 7700 3400
Wire Wire Line
	7700 2900 7700 3400
Connection ~ 7300 3400
$Comp
L power:VEE #PWR?
U 1 1 5BBC0E2D
P 8450 3350
AR Path="/5B82D2F4/5BBC0E2D" Ref="#PWR?"  Part="1" 
AR Path="/5BBC0E2D" Ref="#PWR04"  Part="1" 
F 0 "#PWR04" H 8450 3200 50  0001 C CNN
F 1 "VEE" H 8467 3523 50  0000 C CNN
F 2 "" H 8450 3350 50  0001 C CNN
F 3 "" H 8450 3350 50  0001 C CNN
	1    8450 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	8450 3350 8450 3400
$Comp
L power:+5V #PWR01
U 1 1 5BBC9955
P 2900 2100
F 0 "#PWR01" H 2900 1950 50  0001 C CNN
F 1 "+5V" H 2915 2273 50  0000 C CNN
F 2 "" H 2900 2100 50  0001 C CNN
F 3 "" H 2900 2100 50  0001 C CNN
	1    2900 2100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2900 2100 2900 2150
Wire Wire Line
	3500 5600 3900 5600
Connection ~ 5050 5600
Wire Wire Line
	5050 5600 5050 5650
Connection ~ 3900 5600
Wire Wire Line
	3900 5600 4300 5600
Connection ~ 4300 5600
Wire Wire Line
	4300 5600 4600 5600
Connection ~ 4600 5600
Wire Wire Line
	4600 5600 5050 5600
Wire Wire Line
	3700 2600 3300 2600
Wire Wire Line
	3700 2500 3700 2600
Wire Wire Line
	3300 2500 3300 2600
Wire Wire Line
	3700 2600 3700 2650
Connection ~ 3700 2600
$Comp
L esynr3z_DiodeSchottky:MBRA340 D1
U 1 1 5BA27196
P 6450 2650
F 0 "D1" V 6404 2729 50  0000 L CNN
F 1 "MBRA340" V 6495 2729 50  0000 L CNN
F 2 "esynr3z_Diode:SMA" H 6850 2900 50  0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/MBRA340T3-D.PDF" H 7650 3000 50  0001 C CNN
	1    6450 2650
	0    1    1    0   
$EndComp
$Comp
L esynr3z_DiodeZener:BZX84C4V7 D2
U 1 1 5BA2420F
P 6500 4550
F 0 "D2" H 6500 4334 50  0000 C CNN
F 1 "BZX84C4V7" H 6500 4425 50  0000 C CNN
F 2 "esynr3z_SOT:SOT-23" H 6500 4375 50  0001 C CNN
F 3 "https://www.onsemi.com/pub/Collateral/BZX84C2V4LT1-D.PDF" H 7750 4750 50  0001 C CNN
	1    6500 4550
	-1   0    0    1   
$EndComp
$Comp
L esynr3z_Misc:TestPoint TP1
U 1 1 5BA2ABE7
P 6100 2100
F 0 "TP1" H 6050 2200 50  0000 L CNN
F 1 "TestPoint" H 6153 2111 50  0001 L CNN
F 2 "esynr3z_TestPoint:TestPoint_THTPad_D1.5mm_Drill0.7mm" H 6300 2100 50  0001 C CNN
F 3 "~" H 6300 2100 50  0001 C CNN
	1    6100 2100
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Misc:TestPoint TP2
U 1 1 5BA2B439
P 5500 4000
F 0 "TP2" H 5450 4100 50  0000 L CNN
F 1 "TestPoint" H 5553 4011 50  0001 L CNN
F 2 "esynr3z_TestPoint:TestPoint_THTPad_D1.5mm_Drill0.7mm" H 5700 4000 50  0001 C CNN
F 3 "~" H 5700 4000 50  0001 C CNN
	1    5500 4000
	1    0    0    -1  
$EndComp
$Comp
L esynr3z_Misc:TestPoint TP3
U 1 1 5BA30196
P 5500 5050
F 0 "TP3" H 5450 5200 50  0000 L CNN
F 1 "TestPoint" H 5553 5061 50  0001 L CNN
F 2 "esynr3z_TestPoint:TestPoint_THTPad_D1.5mm_Drill0.7mm" H 5700 5050 50  0001 C CNN
F 3 "~" H 5700 5050 50  0001 C CNN
	1    5500 5050
	-1   0    0    1   
$EndComp
Wire Wire Line
	5500 5000 5450 5000
Connection ~ 5500 5000
Wire Wire Line
	5500 4000 5500 4050
Wire Wire Line
	6100 2100 6100 2150
$Comp
L esynr3z_Misc:SolderJumper_2_Bridged JP1
U 1 1 5BA69ED7
P 6150 4550
F 0 "JP1" H 6150 4663 50  0000 C CNN
F 1 "SolderJumper_2_Bridged" H 6150 4664 50  0001 C CNN
F 2 "esynr3z_Jumper:SolderJumper-2_P1.3mm_Bridged2Bar_RoundedPad1.0x1.5mm" H 6150 4550 50  0001 C CNN
F 3 "~" H 6150 4550 50  0001 C CNN
	1    6150 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 4550 5950 4550
Wire Wire Line
	5950 4550 5950 4500
$Comp
L esynr3z_Symbol:C C1
U 1 1 5BA25E5D
P 2900 2350
F 0 "C1" H 3015 2396 50  0000 L CNN
F 1 "22u" H 3015 2305 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_1210" H 2938 2200 50  0001 C CNN
F 3 "~" H 2900 2350 50  0001 C CNN
F 4 "16V X5R" H 3100 2200 50  0000 C CNN "Rating"
	1    2900 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 2150 2900 2150
Connection ~ 3300 2150
Wire Wire Line
	2900 2150 2900 2200
Connection ~ 2900 2150
Wire Wire Line
	2900 2500 2900 2600
Wire Wire Line
	2900 2600 3300 2600
Connection ~ 3300 2600
$Comp
L esynr3z_Symbol:C C8
U 1 1 5BA4FDB0
P 8100 2750
F 0 "C8" H 8215 2796 50  0000 L CNN
F 1 "4.7u" H 8215 2705 50  0000 L CNN
F 2 "esynr3z_Capacitor:C_1210" H 8138 2600 50  0001 C CNN
F 3 "~" H 8100 2750 50  0001 C CNN
F 4 "50V X7R" H 8300 2600 50  0000 C CNN "Rating"
	1    8100 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7700 2150 8100 2150
Wire Wire Line
	8100 2600 8100 2150
Wire Wire Line
	8100 2900 8100 3400
Wire Wire Line
	8100 2150 8450 2150
Connection ~ 8100 2150
Wire Wire Line
	8450 3400 8100 3400
Connection ~ 7700 3400
Connection ~ 8100 3400
Wire Wire Line
	8100 3400 7700 3400
Connection ~ 6950 2150
Wire Wire Line
	6950 2150 7300 2150
Connection ~ 6950 3400
Wire Wire Line
	6950 3400 7300 3400
Wire Wire Line
	6850 2150 6950 2150
Connection ~ 6450 2150
Wire Wire Line
	6450 2150 6550 2150
Connection ~ 6450 3400
Wire Wire Line
	6450 3400 6950 3400
Wire Wire Line
	6100 2150 6450 2150
Wire Wire Line
	6150 3400 6450 3400
Wire Wire Line
	6250 2950 6950 2950
Text Notes 4950 1600 0    79   ~ 0
Negative supply
Text Notes 4450 3800 0    79   ~ 0
Filament driver
$Comp
L Connector_Generic:Conn_01x04 J1
U 1 1 5BA3AA64
P 2950 3400
F 0 "J1" H 2870 2975 50  0000 C CNN
F 1 "Conn_01x04" H 2870 3066 50  0000 C CNN
F 2 "esynr3z_Connector:PinHeader_1x04_P2.54mm_Vertical" H 2950 3400 50  0001 C CNN
F 3 "~" H 2950 3400 50  0001 C CNN
	1    2950 3400
	-1   0    0    1   
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J2
U 1 1 5BA3ACB7
P 7650 4150
F 0 "J2" H 7570 3725 50  0000 C CNN
F 1 "Conn_01x04" H 7570 3816 50  0000 C CNN
F 2 "esynr3z_Connector:PinHeader_1x04_P2.54mm_Vertical" H 7650 4150 50  0001 C CNN
F 3 "~" H 7650 4150 50  0001 C CNN
	1    7650 4150
	-1   0    0    1   
$EndComp
$Comp
L Connector_Generic:Conn_01x04 J3
U 1 1 5BA40438
P 7650 4900
F 0 "J3" H 7570 4475 50  0000 C CNN
F 1 "Conn_01x04" H 7570 4566 50  0000 C CNN
F 2 "esynr3z_Connector:PinHeader_1x04_P2.54mm_Vertical" H 7650 4900 50  0001 C CNN
F 3 "~" H 7650 4900 50  0001 C CNN
	1    7650 4900
	-1   0    0    1   
$EndComp
Text GLabel 7950 4800 2    50   Input ~ 0
VF1
Text GLabel 7950 4900 2    50   Input ~ 0
VF2
Wire Wire Line
	7950 4800 7900 4800
Wire Wire Line
	7950 4900 7900 4900
$Comp
L power:GND #PWR08
U 1 1 5BA4B596
P 8050 4300
F 0 "#PWR08" H 8050 4050 50  0001 C CNN
F 1 "GND" H 8055 4127 50  0000 C CNN
F 2 "" H 8050 4300 50  0001 C CNN
F 3 "" H 8050 4300 50  0001 C CNN
	1    8050 4300
	1    0    0    -1  
$EndComp
$Comp
L power:VEE #PWR07
U 1 1 5BA4B59C
P 8050 3900
F 0 "#PWR07" H 8050 3750 50  0001 C CNN
F 1 "VEE" H 8067 4073 50  0000 C CNN
F 2 "" H 8050 3900 50  0001 C CNN
F 3 "" H 8050 3900 50  0001 C CNN
	1    8050 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 4050 8050 4050
Wire Wire Line
	8050 4050 8050 3950
Wire Wire Line
	7850 4150 8050 4150
Wire Wire Line
	8050 4150 8050 4250
$Comp
L power:+5V #PWR05
U 1 1 5BA512C2
P 3350 3150
F 0 "#PWR05" H 3350 3000 50  0001 C CNN
F 1 "+5V" H 3365 3323 50  0000 C CNN
F 2 "" H 3350 3150 50  0001 C CNN
F 3 "" H 3350 3150 50  0001 C CNN
	1    3350 3150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR06
U 1 1 5BA512C8
P 3350 3550
F 0 "#PWR06" H 3350 3300 50  0001 C CNN
F 1 "GND" H 3355 3377 50  0000 C CNN
F 2 "" H 3350 3550 50  0001 C CNN
F 3 "" H 3350 3550 50  0001 C CNN
	1    3350 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 3300 3350 3300
Wire Wire Line
	3350 3300 3350 3200
Wire Wire Line
	3150 3400 3350 3400
Wire Wire Line
	3350 3400 3350 3500
Wire Wire Line
	3150 3200 3350 3200
Connection ~ 3350 3200
Wire Wire Line
	3350 3200 3350 3150
Wire Wire Line
	3150 3500 3350 3500
Connection ~ 3350 3500
Wire Wire Line
	3350 3500 3350 3550
Wire Wire Line
	7850 3950 8050 3950
Connection ~ 8050 3950
Wire Wire Line
	8050 3950 8050 3900
Wire Wire Line
	7850 4250 8050 4250
Connection ~ 8050 4250
Wire Wire Line
	8050 4250 8050 4300
Wire Wire Line
	7850 4700 7900 4700
Wire Wire Line
	7900 4700 7900 4800
Connection ~ 7900 4800
Wire Wire Line
	7900 4800 7850 4800
Wire Wire Line
	7850 5000 7900 5000
Wire Wire Line
	7900 5000 7900 4900
Connection ~ 7900 4900
Wire Wire Line
	7900 4900 7850 4900
$Comp
L esynr3z_Misc:TestPoint TP4
U 1 1 5BACC723
P 5950 4000
F 0 "TP4" H 5900 4100 50  0000 L CNN
F 1 "TestPoint" H 6003 4011 50  0001 L CNN
F 2 "esynr3z_TestPoint:TestPoint_THTPad_D1.5mm_Drill0.7mm" H 6150 4000 50  0001 C CNN
F 3 "~" H 6150 4000 50  0001 C CNN
	1    5950 4000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 4000 5950 4050
$Comp
L esynr3z_Misc:TestPoint TP5
U 1 1 5BAD95CE
P 5950 5050
F 0 "TP5" H 5900 5200 50  0000 L CNN
F 1 "TestPoint" H 6003 5061 50  0001 L CNN
F 2 "esynr3z_TestPoint:TestPoint_THTPad_D1.5mm_Drill0.7mm" H 6150 5050 50  0001 C CNN
F 3 "~" H 6150 5050 50  0001 C CNN
	1    5950 5050
	-1   0    0    1   
$EndComp
Wire Wire Line
	5950 5050 5950 5000
Wire Wire Line
	5500 5000 5500 5050
$Comp
L esynr3z_Misc:TestPoint TP6
U 1 1 5BA45EBE
P 3500 3450
F 0 "TP6" H 3450 3550 50  0000 L CNN
F 1 "TestPoint" H 3553 3461 50  0001 L CNN
F 2 "esynr3z_TestPoint:TestPoint_THTPad_D1.5mm_Drill0.7mm" H 3700 3450 50  0001 C CNN
F 3 "~" H 3700 3450 50  0001 C CNN
	1    3500 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	3500 3450 3500 3500
Wire Wire Line
	3500 3500 3350 3500
$EndSCHEMATC