path: root/kicad/baseband.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 6
Title "Picardy Anglian Mashup"
Date "2020-02-24"
Rev ""
Comp "HB9EGM"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Device:C_Small C303
U 1 1 5E312505
P 1400 1500
F 0 "C303" V 1263 1500 50  0000 C CNN
F 1 "120pF" V 1172 1500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1400 1500 50  0001 C CNN
F 3 "~" H 1400 1500 50  0001 C CNN
F 4 "VJ0805A121GXXPW1BC" H 1400 1500 50  0001 C CNN "MPN"
F 5 "1" H 1400 1500 50  0001 C CNN "Need_order"
	1    1400 1500
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C301
U 1 1 5E312B4C
P 600 1650
F 0 "C301" H 508 1604 50  0000 R CNN
F 1 "1.2nF" H 508 1695 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 600 1650 50  0001 C CNN
F 3 "~" H 600 1650 50  0001 C CNN
F 4 "CBR" H 600 1650 50  0001 C CNN "MPN"
F 5 "0" H 600 1650 50  0001 C CNN "Need_order"
	1    600  1650
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0301
U 1 1 5E316F0C
P 950 1800
F 0 "#PWR0301" H 950 1550 50  0001 C CNN
F 1 "GNDA" H 955 1627 50  0000 C CNN
F 2 "" H 950 1800 50  0001 C CNN
F 3 "" H 950 1800 50  0001 C CNN
	1    950  1800
	1    0    0    -1  
$EndComp
$Comp
L Device:R R305
U 1 1 5E318E2C
P 2850 1050
F 0 "R305" H 2920 1096 50  0000 L CNN
F 1 "1k" H 2920 1005 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2780 1050 50  0001 C CNN
F 3 "~" H 2850 1050 50  0001 C CNN
F 4 "0" H 2850 1050 50  0001 C CNN "Need_order"
	1    2850 1050
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0307
U 1 1 5E319E0E
P 3150 900
F 0 "#PWR0307" H 3150 650 50  0001 C CNN
F 1 "GNDA" H 3155 727 50  0000 C CNN
F 2 "" H 3150 900 50  0001 C CNN
F 3 "" H 3150 900 50  0001 C CNN
	1    3150 900 
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C308
U 1 1 5E31A2DF
P 2750 1300
F 0 "C308" V 2887 1300 50  0000 C CNN
F 1 "2.2nF" V 2978 1300 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 2750 1300 50  0001 C CNN
F 3 "~" H 2750 1300 50  0001 C CNN
F 4 "CBR" H 2750 1300 50  0001 C CNN "MPN"
F 5 "0" H 2750 1300 50  0001 C CNN "Need_order"
	1    2750 1300
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C311
U 1 1 5E31A93D
P 3150 1350
F 0 "C311" H 3058 1304 50  0000 R CNN
F 1 "0.1uF" H 3058 1395 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3150 1350 50  0001 C CNN
F 3 "~" H 3150 1350 50  0001 C CNN
F 4 "GRM188R71H104KA93D" H 3150 1350 50  0001 C CNN "MPN"
F 5 "0" H 3150 1350 50  0001 C CNN "Need_order"
	1    3150 1350
	-1   0    0    1   
$EndComp
Wire Wire Line
	3150 1250 3150 1200
Wire Wire Line
	3150 1450 3150 1500
Wire Wire Line
	3150 1500 2950 1500
$Comp
L mpb:SA602A U301
U 1 1 5E31F1E8
P 3550 2050
F 0 "U301" H 3250 2450 50  0000 C CNN
F 1 "SA602A" H 3800 2450 50  0000 C CNN
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 3500 2050 50  0001 C CNN
F 3 "" H 3500 2050 50  0001 C CNN
F 4 "SA602AD/01,118" H 3550 2050 50  0001 C CNN "MPN"
F 5 "1" H 3550 2050 50  0001 C CNN "Need_order"
	1    3550 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 1500 2950 1800
Wire Wire Line
	2950 1800 3050 1800
$Comp
L Device:C_Small C313
U 1 1 5E3202CC
P 3700 1300
F 0 "C313" H 3608 1254 50  0000 R CNN
F 1 "0.1uF" H 3608 1345 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3700 1300 50  0001 C CNN
F 3 "~" H 3700 1300 50  0001 C CNN
F 4 "GRM188R71H104KA93D" H 3700 1300 50  0001 C CNN "MPN"
F 5 "0" H 3700 1300 50  0001 C CNN "Need_order"
	1    3700 1300
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0308
U 1 1 5E3208B5
P 3550 2500
F 0 "#PWR0308" H 3550 2250 50  0001 C CNN
F 1 "GNDA" H 3555 2327 50  0000 C CNN
F 2 "" H 3550 2500 50  0001 C CNN
F 3 "" H 3550 2500 50  0001 C CNN
	1    3550 2500
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0309
U 1 1 5E320C31
P 3700 1400
F 0 "#PWR0309" H 3700 1150 50  0001 C CNN
F 1 "GNDA" H 3705 1227 50  0000 C CNN
F 2 "" H 3700 1400 50  0001 C CNN
F 3 "" H 3700 1400 50  0001 C CNN
	1    3700 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 1600 3550 1200
Wire Wire Line
	3550 1200 3700 1200
Connection ~ 3550 1200
$Comp
L Device:C_Small C315
U 1 1 5E3222CF
P 3900 650
F 0 "C315" H 3808 604 50  0000 R CNN
F 1 "0.1uF" H 3808 695 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3900 650 50  0001 C CNN
F 3 "~" H 3900 650 50  0001 C CNN
F 4 "GRM188R71H104KA93D" H 3900 650 50  0001 C CNN "MPN"
F 5 "0" H 3900 650 50  0001 C CNN "Need_order"
	1    3900 650 
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0310
U 1 1 5E322B6E
P 3900 750
F 0 "#PWR0310" H 3900 500 50  0001 C CNN
F 1 "GNDA" H 3905 577 50  0000 C CNN
F 2 "" H 3900 750 50  0001 C CNN
F 3 "" H 3900 750 50  0001 C CNN
	1    3900 750 
	1    0    0    -1  
$EndComp
Wire Wire Line
	3900 550  3550 550 
Wire Wire Line
	3550 550  3550 900 
Wire Wire Line
	3450 550  3550 550 
Connection ~ 3550 550 
NoConn ~ 3050 2300
$Comp
L Device:C_Small C309
U 1 1 5E324B86
P 2950 2800
F 0 "C309" H 3042 2846 50  0000 L CNN
F 1 "2.2nF" H 3042 2755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 2950 2800 50  0001 C CNN
F 3 "~" H 2950 2800 50  0001 C CNN
F 4 "CBR" H 2950 2800 50  0001 C CNN "MPN"
F 5 "0" H 2950 2800 50  0001 C CNN "Need_order"
	1    2950 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 2200 3050 2200
Text HLabel 2950 3050 3    50   Input ~ 0
LO1
Wire Wire Line
	2950 3050 2950 2900
Text Notes 3400 3200 2    50   ~ 0
200mVpp
$Comp
L Device:C_Small C316
U 1 1 5E334533
P 4250 1850
F 0 "C316" V 4021 1850 50  0000 C CNN
F 1 "2.2nF" V 4112 1850 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4250 1850 50  0001 C CNN
F 3 "~" H 4250 1850 50  0001 C CNN
F 4 "CBR" H 4250 1850 50  0001 C CNN "MPN"
F 5 "0" H 4250 1850 50  0001 C CNN "Need_order"
	1    4250 1850
	0    1    1    0   
$EndComp
Wire Wire Line
	4150 1850 4050 1850
Text Notes 1150 700  0    50   ~ 0
HF Freq = \nLO1 - 4.9152MHz
Wire Wire Line
	3050 1900 2850 1900
Wire Wire Line
	2850 1900 2850 2850
$Comp
L Device:C_Small C306
U 1 1 5E348FC2
P 2200 6200
F 0 "C306" H 2108 6154 50  0000 R CNN
F 1 "27pF" H 2108 6245 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 2200 6200 50  0001 C CNN
F 3 "~" H 2200 6200 50  0001 C CNN
F 4 "CBR" H 2200 6200 50  0001 C CNN "MPN"
F 5 "0" H 2200 6200 50  0001 C CNN "Need_order"
	1    2200 6200
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C314
U 1 1 5E3499C6
P 3800 6200
F 0 "C314" H 3708 6154 50  0000 R CNN
F 1 "27pF" H 3708 6245 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3800 6200 50  0001 C CNN
F 3 "~" H 3800 6200 50  0001 C CNN
F 4 "CBR" H 3800 6200 50  0001 C CNN "MPN"
F 5 "0" H 3800 6200 50  0001 C CNN "Need_order"
	1    3800 6200
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C307
U 1 1 5E349D5B
P 2600 6200
F 0 "C307" H 2508 6154 50  0000 R CNN
F 1 "39pF" H 2508 6245 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 2600 6200 50  0001 C CNN
F 3 "~" H 2600 6200 50  0001 C CNN
F 4 "CBR" H 2600 6200 50  0001 C CNN "MPN"
F 5 "0" H 2600 6200 50  0001 C CNN "Need_order"
	1    2600 6200
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C312
U 1 1 5E34A061
P 3400 6200
F 0 "C312" H 3308 6154 50  0000 R CNN
F 1 "39pF" H 3308 6245 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3400 6200 50  0001 C CNN
F 3 "~" H 3400 6200 50  0001 C CNN
F 4 "CBR" H 3400 6200 50  0001 C CNN "MPN"
F 5 "0" H 3400 6200 50  0001 C CNN "Need_order"
	1    3400 6200
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C310
U 1 1 5E34A630
P 3000 6200
F 0 "C310" H 2908 6154 50  0000 R CNN
F 1 "47pF" H 2908 6245 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 3000 6200 50  0001 C CNN
F 3 "~" H 3000 6200 50  0001 C CNN
F 4 "CBR" H 3000 6200 50  0001 C CNN "MPN"
F 5 "0" H 3000 6200 50  0001 C CNN "Need_order"
	1    3000 6200
	-1   0    0    1   
$EndComp
$Comp
L Device:Crystal_Small Y301
U 1 1 5E34B1E0
P 2400 5900
F 0 "Y301" H 2400 6125 50  0000 C CNN
F 1 "4.915MHz" H 2400 6034 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_HC49-SD" H 2400 5900 50  0001 C CNN
F 3 "https://www.mouser.ch/datasheet/2/122/csm-12r-3004.pdf" H 2400 5900 50  0001 C CNN
F 4 "ECS-49-20-5PX-TR" H 2400 5900 50  0001 C CNN "MPN"
F 5 "1" H 2400 5900 50  0001 C CNN "Need_order"
	1    2400 5900
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal_Small Y302
U 1 1 5E34B5D1
P 2800 5900
F 0 "Y302" H 2800 6125 50  0000 C CNN
F 1 "4.915MHz" H 2800 6034 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_HC49-SD" H 2800 5900 50  0001 C CNN
F 3 "https://www.mouser.ch/datasheet/2/122/csm-12r-3004.pdf" H 2800 5900 50  0001 C CNN
F 4 "ECS-49-20-5PX-TR" H 2800 5900 50  0001 C CNN "MPN"
F 5 "1" H 2800 5900 50  0001 C CNN "Need_order"
	1    2800 5900
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal_Small Y303
U 1 1 5E34B7FC
P 3200 5900
F 0 "Y303" H 3200 6125 50  0000 C CNN
F 1 "4.915MHz" H 3200 6034 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_HC49-SD" H 3200 5900 50  0001 C CNN
F 3 "https://www.mouser.ch/datasheet/2/122/csm-12r-3004.pdf" H 3200 5900 50  0001 C CNN
F 4 "ECS-49-20-5PX-TR" H 3200 5900 50  0001 C CNN "MPN"
F 5 "1" H 3200 5900 50  0001 C CNN "Need_order"
	1    3200 5900
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal_Small Y304
U 1 1 5E34BBA5
P 3600 5900
F 0 "Y304" H 3600 6125 50  0000 C CNN
F 1 "4.915MHz" H 3600 6034 50  0000 C CNN
F 2 "Crystal:Crystal_SMD_HC49-SD" H 3600 5900 50  0001 C CNN
F 3 "https://www.mouser.ch/datasheet/2/122/csm-12r-3004.pdf" H 3600 5900 50  0001 C CNN
F 4 "ECS-49-20-5PX-TR" H 3600 5900 50  0001 C CNN "MPN"
F 5 "1" H 3600 5900 50  0001 C CNN "Need_order"
	1    3600 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 6100 2200 5900
Wire Wire Line
	2200 5900 2300 5900
Wire Wire Line
	2500 5900 2600 5900
Wire Wire Line
	2900 5900 3000 5900
Wire Wire Line
	3300 5900 3400 5900
Wire Wire Line
	2600 6100 2600 5900
Connection ~ 2600 5900
Wire Wire Line
	2600 5900 2700 5900
Wire Wire Line
	3000 6100 3000 5900
Connection ~ 3000 5900
Wire Wire Line
	3000 5900 3100 5900
Wire Wire Line
	3400 6100 3400 5900
Connection ~ 3400 5900
Wire Wire Line
	3400 5900 3500 5900
Wire Wire Line
	3800 6100 3800 5900
Wire Wire Line
	3800 5900 3700 5900
Connection ~ 2200 5900
Connection ~ 3800 5900
$Comp
L Device:C_Small C318
U 1 1 5E37BC9E
P 4900 3550
F 0 "C318" V 4671 3550 50  0000 C CNN
F 1 "10nF" V 4762 3550 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4900 3550 50  0001 C CNN
F 3 "~" H 4900 3550 50  0001 C CNN
F 4 "VJ0805A103KXJTBC" H 4900 3550 50  0001 C CNN "MPN"
F 5 "1" H 4900 3550 50  0001 C CNN "Need_order"
	1    4900 3550
	0    1    1    0   
$EndComp
Wire Wire Line
	5000 3550 5050 3550
Wire Wire Line
	5350 3350 5500 3350
$Comp
L Device:R R309
U 1 1 5E3849CF
P 5050 3750
F 0 "R309" H 5120 3796 50  0000 L CNN
F 1 "82k" H 5120 3705 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4980 3750 50  0001 C CNN
F 3 "~" H 5050 3750 50  0001 C CNN
F 4 "0" H 5050 3750 50  0001 C CNN "Need_order"
	1    5050 3750
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 3600 5050 3550
Connection ~ 5050 3550
$Comp
L Device:C_Small C319
U 1 1 5E386AF0
P 4900 4000
F 0 "C319" H 4991 3954 50  0000 L CNN
F 1 "47nF" H 4991 4045 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4900 4000 50  0001 C CNN
F 3 "~" H 4900 4000 50  0001 C CNN
F 4 "0" H 4900 4000 50  0001 C CNN "Need_order"
F 5 "stash" H 4900 4000 50  0001 C CNN "MPN"
	1    4900 4000
	-1   0    0    1   
$EndComp
Wire Wire Line
	4900 3900 5050 3900
$Comp
L power:GNDA #PWR0313
U 1 1 5E38AB0E
P 4900 4100
F 0 "#PWR0313" H 4900 3850 50  0001 C CNN
F 1 "GNDA" H 4905 3927 50  0000 C CNN
F 2 "" H 4900 4100 50  0001 C CNN
F 3 "" H 4900 4100 50  0001 C CNN
	1    4900 4100
	1    0    0    -1  
$EndComp
Text Label 5100 4500 0    50   ~ 0
CAG
$Comp
L Device:C_Small C323
U 1 1 5E38DC08
P 5350 4050
F 0 "C323" H 5441 4004 50  0000 L CNN
F 1 "10nF" H 5441 4095 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5350 4050 50  0001 C CNN
F 3 "~" H 5350 4050 50  0001 C CNN
F 4 "VJ0805A103KXJTBC" H 5350 4050 50  0001 C CNN "MPN"
F 5 "1" H 5350 4050 50  0001 C CNN "Need_order"
	1    5350 4050
	-1   0    0    1   
$EndComp
$Comp
L Device:R R310
U 1 1 5E38E23D
P 5500 4050
F 0 "R310" H 5570 4096 50  0000 L CNN
F 1 "220" H 5570 4005 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5430 4050 50  0001 C CNN
F 3 "~" H 5500 4050 50  0001 C CNN
F 4 "0" H 5500 4050 50  0001 C CNN "Need_order"
	1    5500 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 3750 5350 3900
Wire Wire Line
	5350 3900 5500 3900
Connection ~ 5350 3900
Wire Wire Line
	5350 4200 5500 4200
$Comp
L power:GNDA #PWR0316
U 1 1 5E392908
P 5350 4200
F 0 "#PWR0316" H 5350 3950 50  0001 C CNN
F 1 "GNDA" H 5355 4027 50  0000 C CNN
F 2 "" H 5350 4200 50  0001 C CNN
F 3 "" H 5350 4200 50  0001 C CNN
	1    5350 4200
	1    0    0    -1  
$EndComp
Connection ~ 5350 4200
Wire Wire Line
	5350 4150 5350 4200
Wire Wire Line
	5350 3950 5350 3900
Wire Wire Line
	5700 4500 5050 4500
Wire Wire Line
	5050 4500 5050 3900
Wire Wire Line
	5700 3650 5700 3700
Connection ~ 5050 3900
$Comp
L Device:C_Small C326
U 1 1 5E397F53
P 5800 3800
F 0 "C326" H 5708 3754 50  0000 R CNN
F 1 "47nF" H 5708 3845 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5800 3800 50  0001 C CNN
F 3 "~" H 5800 3800 50  0001 C CNN
F 4 "0" H 5800 3800 50  0001 C CNN "Need_order"
F 5 "stash" H 5800 3800 50  0001 C CNN "MPN"
	1    5800 3800
	-1   0    0    1   
$EndComp
Wire Wire Line
	5800 3700 5700 3700
Connection ~ 5700 3700
Wire Wire Line
	5700 3700 5700 4500
$Comp
L power:GNDA #PWR0317
U 1 1 5E39AB1B
P 5800 3950
F 0 "#PWR0317" H 5800 3700 50  0001 C CNN
F 1 "GNDA" H 5805 3777 50  0000 C CNN
F 2 "" H 5800 3950 50  0001 C CNN
F 3 "" H 5800 3950 50  0001 C CNN
	1    5800 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 3950 5800 3900
$Comp
L Device:RTRIM R307
U 1 1 5E39E22F
P 5050 2800
F 0 "R307" H 4942 2846 50  0000 R CNN
F 1 "33k" H 4942 2755 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4980 2800 50  0001 C CNN
F 3 "~" H 5050 2800 50  0001 C CNN
F 4 "0" H 5050 2800 50  0001 C CNN "Need_order"
	1    5050 2800
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0314
U 1 1 5E39E5B6
P 5050 2650
F 0 "#PWR0314" H 5050 2400 50  0001 C CNN
F 1 "GNDA" H 5055 2477 50  0000 C CNN
F 2 "" H 5050 2650 50  0001 C CNN
F 3 "" H 5050 2650 50  0001 C CNN
	1    5050 2650
	-1   0    0    1   
$EndComp
$Comp
L Device:R R308
U 1 1 5E39F128
P 5050 3200
F 0 "R308" H 5120 3246 50  0000 L CNN
F 1 "1.5k" H 5120 3155 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4980 3200 50  0001 C CNN
F 3 "~" H 5050 3200 50  0001 C CNN
F 4 "0" H 5050 3200 50  0001 C CNN "Need_order"
	1    5050 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 3350 5050 3550
Wire Wire Line
	5050 3050 5050 3000
$Comp
L Device:C_Small C321
U 1 1 5E3A5E8F
P 5300 3000
F 0 "C321" V 5529 3000 50  0000 C CNN
F 1 "0.1uF" V 5438 3000 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5300 3000 50  0001 C CNN
F 3 "~" H 5300 3000 50  0001 C CNN
F 4 "GRM188R71H104KA93D" H 5300 3000 50  0001 C CNN "MPN"
F 5 "0" H 5300 3000 50  0001 C CNN "Need_order"
	1    5300 3000
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5200 3000 5050 3000
Connection ~ 5050 3000
Wire Wire Line
	5050 3000 5050 2950
$Comp
L power:GNDA #PWR0315
U 1 1 5E3A8CC8
P 5400 3000
F 0 "#PWR0315" H 5400 2750 50  0001 C CNN
F 1 "GNDA" V 5405 2872 50  0000 R CNN
F 2 "" H 5400 3000 50  0001 C CNN
F 3 "" H 5400 3000 50  0001 C CNN
	1    5400 3000
	0    -1   -1   0   
$EndComp
$Comp
L power:GNDA #PWR0306
U 1 1 5E3A94E5
P 3000 6300
F 0 "#PWR0306" H 3000 6050 50  0001 C CNN
F 1 "GNDA" H 3005 6127 50  0000 C CNN
F 2 "" H 3000 6300 50  0001 C CNN
F 3 "" H 3000 6300 50  0001 C CNN
	1    3000 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 6300 2600 6300
Connection ~ 2600 6300
Wire Wire Line
	2600 6300 3000 6300
Connection ~ 3000 6300
Wire Wire Line
	3000 6300 3400 6300
Connection ~ 3400 6300
Wire Wire Line
	3400 6300 3800 6300
$Comp
L mpb:L_tapped L310
U 1 1 5E3AC9C4
P 6400 3500
F 0 "L310" H 6453 3546 50  0000 L CNN
F 1 "4.3uH" H 6450 3450 50  0000 L CNN
F 2 "Transformer_THT:Autotransformer_Toroid_1Tap_Horizontal_D10.5mm_Amidon-T37" H 6400 3500 50  0001 C CNN
F 3 "~" H 6400 3500 50  0001 C CNN
F 4 "38 loops on T37-6, 244pF, 132 Ohm, 54cm, tap at 19th" H 6400 3500 50  0001 C CNN "Description"
F 5 "T37-6" H 6400 3500 50  0001 C CNN "MPN"
F 6 "0" H 6400 3500 50  0001 C CNN "Need_order"
F 7 "32 loops on T37-2, 4.1uH , 244pF, 132 Ohm, 47cm, 4/10 wire, tap at 16th" H 6400 3500 50  0001 C CNN "OriginalValue"
	1    6400 3500
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R311
U 1 1 5E3AD73A
P 6050 3500
F 0 "R311" H 5900 3550 50  0000 L CNN
F 1 "3.3k" H 5850 3450 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5980 3500 50  0001 C CNN
F 3 "~" H 6050 3500 50  0001 C CNN
F 4 "0" H 6050 3500 50  0001 C CNN "Need_order"
	1    6050 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5900 3350 6050 3350
Connection ~ 6050 3350
Wire Wire Line
	6050 3650 6200 3650
$Comp
L Device:R R312
U 1 1 5E3B5136
P 6650 3750
F 0 "R312" V 6535 3750 50  0000 C CNN
F 1 "100" V 6444 3750 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6580 3750 50  0001 C CNN
F 3 "~" H 6650 3750 50  0001 C CNN
F 4 "0" H 6650 3750 50  0001 C CNN "Need_order"
	1    6650 3750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6800 3850 6800 3750
$Comp
L Device:C_Small C328
U 1 1 5E3BB679
P 6200 3850
F 0 "C328" H 6108 3804 50  0000 R CNN
F 1 "0.1uF" H 6108 3895 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6200 3850 50  0001 C CNN
F 3 "~" H 6200 3850 50  0001 C CNN
F 4 "GRM188R71H104KA93D" H 6200 3850 50  0001 C CNN "MPN"
F 5 "0" H 6200 3850 50  0001 C CNN "Need_order"
	1    6200 3850
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0319
U 1 1 5E3BE9E7
P 6200 3950
F 0 "#PWR0319" H 6200 3700 50  0001 C CNN
F 1 "GNDA" H 6205 3777 50  0000 C CNN
F 2 "" H 6200 3950 50  0001 C CNN
F 3 "" H 6200 3950 50  0001 C CNN
	1    6200 3950
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C331
U 1 1 5E3BFB26
P 6800 3950
F 0 "C331" H 6708 3904 50  0000 R CNN
F 1 "0.1uF" H 6708 3995 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6800 3950 50  0001 C CNN
F 3 "~" H 6800 3950 50  0001 C CNN
F 4 "GRM188R71H104KA93D" H 6800 3950 50  0001 C CNN "MPN"
F 5 "0" H 6800 3950 50  0001 C CNN "Need_order"
	1    6800 3950
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C329
U 1 1 5E3C120C
P 6400 3150
F 0 "C329" H 6308 3104 50  0000 R CNN
F 1 "220pF" H 6308 3195 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6400 3150 50  0001 C CNN
F 3 "~" H 6400 3150 50  0001 C CNN
F 4 "0" H 6400 3150 50  0001 C CNN "Need_order"
	1    6400 3150
	-1   0    0    1   
$EndComp
$Comp
L Device:CTRIM_Small C327
U 1 1 5E3C1D83
P 6200 3150
F 0 "C327" H 6291 3196 50  0000 L CNN
F 1 "60pF" H 6291 3105 50  0000 L CNN
F 2 "picardy:C_trimmer_60pF" H 6200 3150 50  0001 C CNN
F 3 "~" H 6200 3150 50  0001 C CNN
F 4 "0" H 6200 3150 50  0001 C CNN "Need_order"
	1    6200 3150
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6200 3250 6200 3350
Wire Wire Line
	6400 3250 6400 3350
Wire Wire Line
	6200 3050 6300 3050
$Comp
L power:GNDA #PWR0320
U 1 1 5E3CAF95
P 6300 3050
F 0 "#PWR0320" H 6300 2800 50  0001 C CNN
F 1 "GNDA" H 6305 2877 50  0000 C CNN
F 2 "" H 6300 3050 50  0001 C CNN
F 3 "" H 6300 3050 50  0001 C CNN
	1    6300 3050
	-1   0    0    1   
$EndComp
Connection ~ 6300 3050
Wire Wire Line
	6300 3050 6400 3050
$Comp
L Device:C_Small C330
U 1 1 5E3CB7BF
P 6650 3550
F 0 "C330" V 6879 3550 50  0000 C CNN
F 1 "10nF" V 6788 3550 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 6650 3550 50  0001 C CNN
F 3 "~" H 6650 3550 50  0001 C CNN
F 4 "VJ0805A103KXJTBC" H 6650 3550 50  0001 C CNN "MPN"
F 5 "1" H 6650 3550 50  0001 C CNN "Need_order"
	1    6650 3550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6550 3550 6500 3550
$Comp
L mpb:SA602A U303
U 1 1 5E3CF1D9
P 8750 3700
F 0 "U303" H 8450 4100 50  0000 C CNN
F 1 "SA602A" H 9000 4100 50  0000 C CNN
F 2 "Package_SO:SO-8_3.9x4.9mm_P1.27mm" H 8700 3700 50  0001 C CNN
F 3 "" H 8700 3700 50  0001 C CNN
F 4 "SA602AD/01,118" H 8750 3700 50  0001 C CNN "MPN"
F 5 "1" H 8750 3700 50  0001 C CNN "Need_order"
	1    8750 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 3550 6750 3550
$Comp
L Device:R R306
U 1 1 5E3D3887
P 4400 4450
F 0 "R306" H 4330 4404 50  0000 R CNN
F 1 "1k" H 4330 4495 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4330 4450 50  0001 C CNN
F 3 "~" H 4400 4450 50  0001 C CNN
F 4 "0" H 4400 4450 50  0001 C CNN "Need_order"
	1    4400 4450
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0311
U 1 1 5E3D3FF0
P 4400 4900
F 0 "#PWR0311" H 4400 4650 50  0001 C CNN
F 1 "GNDA" V 4405 4773 50  0000 R CNN
F 2 "" H 4400 4900 50  0001 C CNN
F 3 "" H 4400 4900 50  0001 C CNN
	1    4400 4900
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C320
U 1 1 5E3DAFF4
P 4900 4600
F 0 "C320" V 4671 4600 50  0000 C CNN
F 1 "10nF" V 4762 4600 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 4900 4600 50  0001 C CNN
F 3 "~" H 4900 4600 50  0001 C CNN
F 4 "VJ0805A103KXJTBC" H 4900 4600 50  0001 C CNN "MPN"
F 5 "1" H 4900 4600 50  0001 C CNN "Need_order"
	1    4900 4600
	0    1    1    0   
$EndComp
Wire Wire Line
	4400 4600 4800 4600
Wire Wire Line
	5000 4600 9250 4600
Wire Wire Line
	9250 4600 9250 3600
$Comp
L power:GNDA #PWR0330
U 1 1 5E40635B
P 8750 4150
F 0 "#PWR0330" H 8750 3900 50  0001 C CNN
F 1 "GNDA" H 8755 3977 50  0000 C CNN
F 2 "" H 8750 4150 50  0001 C CNN
F 3 "" H 8750 4150 50  0001 C CNN
	1    8750 4150
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C345
U 1 1 5E406764
P 8900 2950
F 0 "C345" H 8808 2904 50  0000 R CNN
F 1 "0.1uF" H 8808 2995 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8900 2950 50  0001 C CNN
F 3 "~" H 8900 2950 50  0001 C CNN
F 4 "GRM188R71H104KA93D" H 8900 2950 50  0001 C CNN "MPN"
F 5 "0" H 8900 2950 50  0001 C CNN "Need_order"
	1    8900 2950
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0331
U 1 1 5E40676E
P 8900 3050
F 0 "#PWR0331" H 8900 2800 50  0001 C CNN
F 1 "GNDA" H 8905 2877 50  0000 C CNN
F 2 "" H 8900 3050 50  0001 C CNN
F 3 "" H 8900 3050 50  0001 C CNN
	1    8900 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	8750 3250 8750 2850
Wire Wire Line
	8750 2850 8900 2850
$Comp
L Device:C_Small C343
U 1 1 5E406785
P 8350 2950
F 0 "C343" H 8258 2904 50  0000 R CNN
F 1 "0.1uF" H 8258 2995 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8350 2950 50  0001 C CNN
F 3 "~" H 8350 2950 50  0001 C CNN
F 4 "GRM188R71H104KA93D" H 8350 2950 50  0001 C CNN "MPN"
F 5 "0" H 8350 2950 50  0001 C CNN "Need_order"
	1    8350 2950
	-1   0    0    1   
$EndComp
$Comp
L power:GNDA #PWR0326
U 1 1 5E40678F
P 8350 3050
F 0 "#PWR0326" H 8350 2800 50  0001 C CNN
F 1 "GNDA" H 8355 2877 50  0000 C CNN
F 2 "" H 8350 3050 50  0001 C CNN
F 3 "" H 8350 3050 50  0001 C CNN
	1    8350 3050
	1    0    0    -1  
$EndComp
Text Notes 6750 700  0    50   ~ 0
Dynamic microphone
Wire Notes Line
	6700 600  6700 2900
$Comp
L power:GNDA #PWR0322
U 1 1 5E417A69
P 7050 1400
F 0 "#PWR0322" H 7050 1150 50  0001 C CNN
F 1 "GNDA" H 7055 1227 50  0000 C CNN
F 2 "" H 7050 1400 50  0001 C CNN
F 3 "" H 7050 1400 50  0001 C CNN
	1    7050 1400
	-1   0    0    -1  
$EndComp
$Comp
L Device:R_POT RV301
U 1 1 5E418964
P 7050 1200
F 0 "RV301" H 6980 1246 50  0000 R CNN
F 1 "10k" H 6980 1155 50  0000 R CNN
F 2 "Potentiometer_SMD:Potentiometer_Bourns_3214W_Vertical" H 7050 1200 50  0001 C CNN
F 3 "~" H 7050 1200 50  0001 C CNN
F 4 "3214W-1-103G" H 7050 1200 50  0001 C CNN "MPN"
F 5 "0" H 7050 1200 50  0001 C CNN "Need_order"
	1    7050 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	6950 1000 7050 1000
Wire Wire Line
	7050 1000 7050 1050
Wire Wire Line
	7050 1350 7050 1400
$Comp
L Device:C_Small C335
U 1 1 5E426DBD
P 7300 1300
F 0 "C335" H 7208 1346 50  0000 R CNN
F 1 "510pF" H 7208 1255 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7300 1300 50  0001 C CNN
F 3 "~" H 7300 1300 50  0001 C CNN
F 4 "GRM2165C2A511JA01D" H 7300 1300 50  0001 C CNN "MPN"
F 5 "0" H 7300 1300 50  0001 C CNN "Need_order"
F 6 "1nF" H 7300 1300 50  0001 C CNN "OriginalValue"
	1    7300 1300
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7200 1200 7300 1200
Wire Wire Line
	7300 1400 7050 1400
Connection ~ 7050 1400
Connection ~ 7300 1200
Wire Wire Line
	7300 1200 7650 1200
$Comp
L Device:R R313
U 1 1 5E455A59
P 7000 2300
F 0 "R313" H 7070 2346 50  0000 L CNN
F 1 "560k" H 7070 2255 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6930 2300 50  0001 C CNN
F 3 "~" H 7000 2300 50  0001 C CNN
F 4 "0" H 7000 2300 50  0001 C CNN "Need_order"
	1    7000 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7000 2500 7000 2450
Connection ~ 7000 2500
Wire Wire Line
	7000 2150 7300 2150
Wire Wire Line
	7300 2150 7300 2300
$Comp
L Device:R R316
U 1 1 5E460CEA
P 7850 1200
F 0 "R316" H 7920 1246 50  0000 L CNN
F 1 "1k" H 7920 1155 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7780 1200 50  0001 C CNN
F 3 "~" H 7850 1200 50  0001 C CNN
F 4 "0" H 7850 1200 50  0001 C CNN "Need_order"
	1    7850 1200
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 1050 7850 1000
$Comp
L Device:R R317
U 1 1 5E46666D
P 7850 1600
F 0 "R317" H 7920 1646 50  0000 L CNN
F 1 "3.3k" H 7920 1555 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7780 1600 50  0001 C CNN
F 3 "~" H 7850 1600 50  0001 C CNN
F 4 "0" H 7850 1600 50  0001 C CNN "Need_order"
	1    7850 1600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 1450 7850 1400
$Comp
L Device:CP_Small C339
U 1 1 5E46CB69
P 8150 1500
F 0 "C339" H 8238 1546 50  0000 L CNN
F 1 "10uF" H 8238 1455 50  0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 8150 1500 50  0001 C CNN
F 3 "~" H 8150 1500 50  0001 C CNN
F 4 "TAJA106K016RNJ" H 8150 1500 50  0001 C CNN "MPN"
F 5 "0" H 8150 1500 50  0001 C CNN "Need_order"
F 6 "47uF" H 8150 1500 50  0001 C CNN "OriginalValue"
	1    8150 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	8150 1400 7850 1400
Connection ~ 7850 1400
Wire Wire Line
	7850 1400 7850 1350
$Comp
L power:GNDA #PWR0325
U 1 1 5E4785A0
P 8150 1600
F 0 "#PWR0325" H 8150 1350 50  0001 C CNN
F 1 "GNDA" H 8155 1427 50  0000 C CNN
F 2 "" H 8150 1600 50  0001 C CNN
F 3 "" H 8150 1600 50  0001 C CNN
	1    8150 1600
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7300 1850 7850 1850
Wire Wire Line
	7850 1850 7850 1750
$Comp
L Device:R R314
U 1 1 5E483B56
P 7150 2850
F 0 "R314" H 7081 2896 50  0000 R CNN
F 1 "1k" H 7081 2805 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7080 2850 50  0001 C CNN
F 3 "~" H 7150 2850 50  0001 C CNN
F 4 "0" H 7150 2850 50  0001 C CNN "Need_order"
	1    7150 2850
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C336
U 1 1 5E483F01
P 7300 2850
F 0 "C336" H 7388 2896 50  0000 L CNN
F 1 "10uF" H 7388 2805 50  0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_4x5.3" H 7300 2850 50  0001 C CNN
F 3 "~" H 7300 2850 50  0001 C CNN
F 4 "MCESL16V106M4X5.2" H 7300 2850 50  0001 C CNN "MPN"
F 5 "0" H 7300 2850 50  0001 C CNN "Need_order"
	1    7300 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	7150 2700 7300 2700
Wire Wire Line
	7300 2700 7300 2750
Connection ~ 7300 2700
Wire Wire Line
	7300 3000 7300 2950
Wire Wire Line
	7150 3000 7300 3000
$Comp
L power:GNDA #PWR0324
U 1 1 5E49BE54
P 7300 3000
F 0 "#PWR0324" H 7300 2750 50  0001 C CNN
F 1 "GNDA" H 7305 2827 50  0000 C CNN
F 2 "" H 7300 3000 50  0001 C CNN
F 3 "" H 7300 3000 50  0001 C CNN
	1    7300 3000
	-1   0    0    -1  
$EndComp
Connection ~ 7300 3000
$Comp
L Device:C_Small C337
U 1 1 5E49C26E
P 7850 2000
F 0 "C337" H 7942 2046 50  0000 L CNN
F 1 "1uF" H 7942 1955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 7850 2000 50  0001 C CNN
F 3 "~" H 7850 2000 50  0001 C CNN
F 4 "08055C105JAT2A" H 7850 2000 50  0001 C CNN "MPN"
F 5 "0" H 7850 2000 50  0001 C CNN "Need_order"
	1    7850 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 1850 7850 1900
Connection ~ 7850 1850
$Comp
L Device:R R318
U 1 1 5E4A289A
P 7850 2350
F 0 "R318" H 7920 2396 50  0000 L CNN
F 1 "10k" H 7920 2305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7780 2350 50  0001 C CNN
F 3 "~" H 7850 2350 50  0001 C CNN
F 4 "0" H 7850 2350 50  0001 C CNN "Need_order"
	1    7850 2350
	1    0    0    -1  
$EndComp
Wire Wire Line
	7850 2200 7850 2150
Wire Wire Line
	7850 3450 8250 3450
$Comp
L Device:C_Small C342
U 1 1 5E4B5B2C
P 8250 2550
F 0 "C342" V 8479 2550 50  0000 C CNN
F 1 "10nF" V 8388 2550 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8250 2550 50  0001 C CNN
F 3 "~" H 8250 2550 50  0001 C CNN
F 4 "VJ0805A103KXJTBC" H 8250 2550 50  0001 C CNN "MPN"
F 5 "1" H 8250 2550 50  0001 C CNN "Need_order"
	1    8250 2550
	0    1    -1   0   
$EndComp
$Comp
L Device:C_Small C341
U 1 1 5E4B62A2
P 8250 2150
F 0 "C341" V 8479 2150 50  0000 C CNN
F 1 "10nF" V 8388 2150 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 8250 2150 50  0001 C CNN
F 3 "~" H 8250 2150 50  0001 C CNN
F 4 "VJ0805A103KXJTBC" H 8250 2150 50  0001 C CNN "MPN"
F 5 "1" H 8250 2150 50  0001 C CNN "Need_order"
	1    8250 2150
	0    1    -1   0   
$EndComp
Wire Wire Line
	8150 2550 7850 2550
Wire Wire Line
	7850 2500 7850 2550
Connection ~ 7850 2550
Wire Wire Line
	7850 2150 8150 2150
Connection ~ 7850 2150
Wire Wire Line
	7850 2150 7850 2100
$Comp
L power:GNDA #PWR0327
U 1 1 5E4C3EAE
P 8400 2350
F 0 "#PWR0327" H 8400 2100 50  0001 C CNN
F 1 "GNDA" V 8405 2222 50  0000 R CNN
F 2 "" H 8400 2350 50  0001 C CNN
F 3 "" H 8400 2350 50  0001 C CNN
	1    8400 2350
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8400 2150 8350 2150
Wire Wire Line
	8350 2550 8400 2550
Wire Wire Line
	8400 2550 8400 2350
Connection ~ 8400 2350
Wire Wire Line
	8400 2350 8400 2150
$Comp
L Device:C_Small C347
U 1 1 5E4D2F73
P 9400 3500
F 0 "C347" V 9171 3500 50  0000 C CNN
F 1 "220nF" V 9262 3500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 9400 3500 50  0001 C CNN
F 3 "~" H 9400 3500 50  0001 C CNN
F 4 "stash" H 9400 3500 50  0001 C CNN "MPN"
F 5 "0" H 9400 3500 50  0001 C CNN "Need_order"
	1    9400 3500
	0    1    1    0   
$EndComp
Wire Wire Line
	9250 3500 9300 3500
$Comp
L Device:C_Small C349
U 1 1 5E4DA4C9
P 9600 3300
F 0 "C349" H 9508 3346 50  0000 R CNN
F 1 "10nF" H 9508 3255 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9600 3300 50  0001 C CNN
F 3 "~" H 9600 3300 50  0001 C CNN
F 4 "VJ0805A103KXJTBC" H 9600 3300 50  0001 C CNN "MPN"
F 5 "1" H 9600 3300 50  0001 C CNN "Need_order"
	1    9600 3300
	-1   0    0    -1  
$EndComp
Wire Wire Line
	9500 3500 9600 3500
Wire Wire Line
	9600 3500 9600 3400
$Comp
L power:GNDA #PWR0334
U 1 1 5E4E1E23
P 9600 3200
F 0 "#PWR0334" H 9600 2950 50  0001 C CNN
F 1 "GNDA" H 9605 3027 50  0000 C CNN
F 2 "" H 9600 3200 50  0001 C CNN
F 3 "" H 9600 3200 50  0001 C CNN
	1    9600 3200
	-1   0    0    1   
$EndComp
$Comp
L Device:R R323
U 1 1 5E4E2220
P 9850 3500
F 0 "R323" V 9965 3500 50  0000 C CNN
F 1 "1.5k" V 10056 3500 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 9780 3500 50  0001 C CNN
F 3 "~" H 9850 3500 50  0001 C CNN
F 4 "0" H 9850 3500 50  0001 C CNN "Need_order"
	1    9850 3500
	0    1    1    0   
$EndComp
Wire Wire Line
	9600 3500 9700 3500
Connection ~ 9600 3500
$Comp
L Device:C_Small C352
U 1 1 5E4EA094
P 10150 3300
F 0 "C352" H 10058 3346 50  0000 R CNN
F 1 "10nF" H 10058 3255 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 10150 3300 50  0001 C CNN
F 3 "~" H 10150 3300 50  0001 C CNN
F 4 "VJ0805A103KXJTBC" H 10150 3300 50  0001 C CNN "MPN"
F 5 "1" H 10150 3300 50  0001 C CNN "Need_order"
	1    10150 3300
	-1   0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0337
U 1 1 5E4EA51D
P 10150 3200
F 0 "#PWR0337" H 10150 2950 50  0001 C CNN
F 1 "GNDA" H 10155 3027 50  0000 C CNN
F 2 "" H 10150 3200 50  0001 C CNN
F 3 "" H 10150 3200 50  0001 C CNN
	1    10150 3200
	-1   0    0    1   
$EndComp
Wire Wire Line
	10000 3500 10150 3500
Wire Wire Line
	10150 3500 10150 3400
$Comp
L Device:C_Small C353
U 1 1 5E4F1AF3
P 10150 3700
F 0 "C353" H 10058 3654 50  0000 R CNN
F 1 "220nF" H 10058 3745 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 10150 3700 50  0001 C CNN
F 3 "~" H 10150 3700 50  0001 C CNN
F 4 "stash" H 10150 3700 50  0001 C CNN "MPN"
F 5 "0" H 10150 3700 50  0001 C CNN "Need_order"
	1    10150 3700
	-1   0    0    1   
$EndComp
Wire Wire Line
	10150 3500 10150 3600
Connection ~ 10150 3500
$Comp
L Device:R R324
U 1 1 5E4F95A6
P 10150 4000
F 0 "R324" H 10080 3954 50  0000 R CNN
F 1 "6.8k" H 10080 4045 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10080 4000 50  0001 C CNN
F 3 "~" H 10150 4000 50  0001 C CNN
F 4 "0" H 10150 4000 50  0001 C CNN "Need_order"
	1    10150 4000
	-1   0    0    1   
$EndComp
Wire Wire Line
	10150 3850 10150 3800
$Comp
L Device:R_POT RV303
U 1 1 5E501314
P 10150 4350
F 0 "RV303" H 10080 4396 50  0000 R CNN
F 1 "10k" H 10080 4305 50  0000 R CNN
F 2 "Potentiometer_SMD:Potentiometer_Bourns_3214W_Vertical" H 10150 4350 50  0001 C CNN
F 3 "~" H 10150 4350 50  0001 C CNN
F 4 "3214W-1-103G" H 10150 4350 50  0001 C CNN "MPN"
F 5 "0" H 10150 4350 50  0001 C CNN "Need_order"
	1    10150 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	10150 4200 10150 4150
$Comp
L power:GNDA #PWR0338
U 1 1 5E5090A6
P 10150 4550
F 0 "#PWR0338" H 10150 4300 50  0001 C CNN
F 1 "GNDA" H 10155 4377 50  0000 C CNN
F 2 "" H 10150 4550 50  0001 C CNN
F 3 "" H 10150 4550 50  0001 C CNN
	1    10150 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	10150 4550 10150 4500
$Comp
L Device:CP_Small C356
U 1 1 5E510B8B
P 10550 3500
F 0 "C356" V 10775 3500 50  0000 C CNN
F 1 "2.2uF" V 10684 3500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 10550 3500 50  0001 C CNN
F 3 "~" H 10550 3500 50  0001 C CNN
F 4 "08055C225JATA" H 10550 3500 50  0001 C CNN "MPN"
F 5 "0" H 10550 3500 50  0001 C CNN "Need_order"
F 6 "1.5uF" H 10550 3500 50  0001 C CNN "OriginalValue"
	1    10550 3500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10450 3500 10150 3500
$Comp
L Device:CP_Small C355
U 1 1 5E518D0F
P 10500 4350
F 0 "C355" V 10275 4350 50  0000 C CNN
F 1 "1uF" V 10366 4350 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 10500 4350 50  0001 C CNN
F 3 "~" H 10500 4350 50  0001 C CNN
F 4 "08055C105JAT2A" H 10500 4350 50  0001 C CNN "MPN"
F 5 "0" H 10500 4350 50  0001 C CNN "Need_order"
	1    10500 4350
	0    1    1    0   
$EndComp
Wire Wire Line
	10300 4350 10400 4350
$Comp
L Amplifier_Audio:LM386 U302
U 1 1 5E521CFD
P 8250 5800
F 0 "U302" H 8593 5846 50  0000 L CNN
F 1 "LM386M-1" H 8593 5755 50  0000 L CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 8350 5900 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/lm386.pdf" H 8450 6000 50  0001 C CNN
F 4 "LM386MX-1/NOPB" H 8250 5800 50  0001 C CNN "MPN"
F 5 "1" H 8250 5800 50  0001 C CNN "Need_order"
	1    8250 5800
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8550 5900 8550 6150
Wire Wire Line
	8550 6150 8450 6150
Wire Wire Line
	8350 6150 8350 6100
$Comp
L power:GNDA #PWR0328
U 1 1 5E52AB51
P 8450 6150
F 0 "#PWR0328" H 8450 5900 50  0001 C CNN
F 1 "GNDA" H 8455 5977 50  0000 C CNN
F 2 "" H 8450 6150 50  0001 C CNN
F 3 "" H 8450 6150 50  0001 C CNN
	1    8450 6150
	1    0    0    -1  
$EndComp
Connection ~ 8450 6150
Wire Wire Line
	8450 6150 8350 6150
Wire Wire Line
	10600 4350 10650 4350
$Comp
L Device:C_Small C357
U 1 1 5E53327F
P 10800 4450
F 0 "C357" H 10708 4496 50  0000 R CNN
F 1 "10nF" H 10708 4405 50  0000 R CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 10800 4450 50  0001 C CNN
F 3 "~" H 10800 4450 50  0001 C CNN
F 4 "VJ0805A103KXJTBC" H 10800 4450 50  0001 C CNN "MPN"
F 5 "1" H 10800 4450 50  0001 C CNN "Need_order"
	1    10800 4450
	-1   0    0    -1  
$EndComp
Wire Wire Line
	10800 4350 10650 4350
Connection ~ 10650 4350
$Comp
L power:GNDA #PWR0342
U 1 1 5E53C532
P 10800 4550
F 0 "#PWR0342" H 10800 4300 50  0001 C CNN
F 1 "GNDA" H 10805 4377 50  0000 C CNN
F 2 "" H 10800 4550 50  0001 C CNN
F 3 "" H 10800 4550 50  0001 C CNN
	1    10800 4550
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C340
U 1 1 5E54E2B9
P 8150 6250
F 0 "C340" V 8017 6250 50  0000 C CNN
F 1 "10uF" V 7926 6250 50  0000 C CNN
F 2 "Capacitor_SMD:CP_Elec_4x5.3" H 8150 6250 50  0001 C CNN
F 3 "~" H 8150 6250 50  0001 C CNN
F 4 "MCESL16V106M4X5.2" H 8150 6250 50  0001 C CNN "MPN"
F 5 "0" H 8150 6250 50  0001 C CNN "Need_order"
	1    8150 6250
	0    1    -1   0   
$EndComp
Wire Wire Line
	8250 6250 8250 6100
$Comp
L Device:R R320
U 1 1 5E567FE9
P 8350 5100
F 0 "R320" H 8280 5054 50  0000 R CNN
F 1 "10" H 8280 5145 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8280 5100 50  0001 C CNN
F 3 "~" H 8350 5100 50  0001 C CNN
F 4 "0" H 8350 5100 50  0001 C CNN "Need_order"
	1    8350 5100
	-1   0    0    1   
$EndComp
$Comp
L Device:CP_Small C344
U 1 1 5E56839B
P 8650 5350
F 0 "C344" H 8562 5396 50  0000 R CNN
F 1 "470uF" H 8562 5305 50  0000 R CNN
F 2 "Capacitor_THT:CP_Radial_D10.0mm_P3.80mm" H 8650 5350 50  0001 C CNN
F 3 "~" H 8650 5350 50  0001 C CNN
F 4 "0" H 8650 5350 50  0001 C CNN "Need_order"
	1    8650 5350
	-1   0    0    -1  
$EndComp
Wire Wire Line
	8350 5500 8350 5250
Wire Wire Line
	8350 5250 8650 5250
Connection ~ 8350 5250
$Comp
L power:GNDA #PWR0329
U 1 1 5E58AA49
P 8650 5450
F 0 "#PWR0329" H 8650 5200 50  0001 C CNN
F 1 "GNDA" H 8655 5277 50  0000 C CNN
F 2 "" H 8650 5450 50  0001 C CNN
F 3 "" H 8650 5450 50  0001 C CNN
	1    8650 5450
	1    0    0    -1  
$EndComp
Wire Wire Line
	8350 4950 8350 4900
Wire Wire Line
	8550 5700 9000 5700
$Comp
L Device:R R315
U 1 1 5E5A82B1
P 7200 6150
F 0 "R315" H 7130 6104 50  0000 R CNN
F 1 "10" H 7130 6195 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7130 6150 50  0001 C CNN
F 3 "~" H 7200 6150 50  0001 C CNN
F 4 "0" H 7200 6150 50  0001 C CNN "Need_order"
	1    7200 6150
	-1   0    0    1   
$EndComp
$Comp
L Device:C_Small C334
U 1 1 5E5A872F
P 7200 5900
F 0 "C334" H 7292 5946 50  0000 L CNN
F 1 "0.1uF" H 7292 5855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7200 5900 50  0001 C CNN
F 3 "~" H 7200 5900 50  0001 C CNN
F 4 "GRM188R71H104KA93D" H 7200 5900 50  0001 C CNN "MPN"
F 5 "0" H 7200 5900 50  0001 C CNN "Need_order"
	1    7200 5900
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0323
U 1 1 5E5B1951
P 7200 6300
F 0 "#PWR0323" H 7200 6050 50  0001 C CNN
F 1 "GNDA" H 7205 6127 50  0000 C CNN
F 2 "" H 7200 6300 50  0001 C CNN
F 3 "" H 7200 6300 50  0001 C CNN
	1    7200 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	7200 5800 7950 5800
$Comp
L Device:CP_Small C332
U 1 1 5E5BAD46
P 7050 5800
F 0 "C332" V 6825 5800 50  0000 C CNN
F 1 "220uF" V 6916 5800 50  0000 C CNN
F 2 "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm" H 7050 5800 50  0001 C CNN
F 3 "~" H 7050 5800 50  0001 C CNN
F 4 "0" H 7050 5800 50  0001 C CNN "Need_order"
	1    7050 5800
	0    1    1    0   
$EndComp
Wire Wire Line
	7200 5800 7150 5800
Connection ~ 7200 5800
Wire Wire Line
	6750 5800 6950 5800
$Comp
L Device:R R329
U 1 1 5E5DBA37
P 10750 5550
F 0 "R329" H 10820 5596 50  0000 L CNN
F 1 "12k" H 10820 5505 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10680 5550 50  0001 C CNN
F 3 "~" H 10750 5550 50  0001 C CNN
F 4 "0" H 10750 5550 50  0001 C CNN "Need_order"
	1    10750 5550
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0340
U 1 1 5E604089
P 10650 6200
F 0 "#PWR0340" H 10650 5950 50  0001 C CNN
F 1 "GNDA" H 10655 6027 50  0000 C CNN
F 2 "" H 10650 6200 50  0001 C CNN
F 3 "" H 10650 6200 50  0001 C CNN
	1    10650 6200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10650 6200 10650 6150
$Comp
L Device:CP_Small C354
U 1 1 5E60DF50
P 10300 6050
F 0 "C354" H 10387 6096 50  0000 L CNN
F 1 "10uF" H 10387 6005 50  0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 10300 6050 50  0001 C CNN
F 3 "~" H 10300 6050 50  0001 C CNN
F 4 "TAJA106K016RNJ" H 10300 6050 50  0001 C CNN "MPN"
F 5 "0" H 10300 6050 50  0001 C CNN "Need_order"
F 6 "47uF" H 10300 6050 50  0001 C CNN "OriginalValue"
	1    10300 6050
	-1   0    0    -1  
$EndComp
Wire Wire Line
	10300 5950 10350 5950
$Comp
L power:GNDA #PWR0339
U 1 1 5E618850
P 10300 6200
F 0 "#PWR0339" H 10300 5950 50  0001 C CNN
F 1 "GNDA" H 10305 6027 50  0000 C CNN
F 2 "" H 10300 6200 50  0001 C CNN
F 3 "" H 10300 6200 50  0001 C CNN
	1    10300 6200
	1    0    0    -1  
$EndComp
Wire Wire Line
	10300 6200 10300 6150
Wire Wire Line
	9000 5200 9000 5700
$Comp
L Device:R R326
U 1 1 5E64AC63
P 10300 5750
F 0 "R326" H 10370 5704 50  0000 L CNN
F 1 "1.5k" H 10370 5795 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10230 5750 50  0001 C CNN
F 3 "~" H 10300 5750 50  0001 C CNN
F 4 "0" H 10300 5750 50  0001 C CNN "Need_order"
	1    10300 5750
	-1   0    0    1   
$EndComp
Wire Wire Line
	10300 5900 10300 5950
Connection ~ 10300 5950
$Comp
L Device:R_POT RV305
U 1 1 5E65FDD7
P 10900 3500
F 0 "RV305" V 10785 3500 50  0000 C CNN
F 1 "20k" V 10694 3500 50  0000 C CNN
F 2 "picardy:RV_T93_XB" H 10900 3500 50  0001 C CNN
F 3 "~" H 10900 3500 50  0001 C CNN
F 4 "T93 XB stash" H 10900 3500 50  0001 C CNN "MPN"
F 5 "0" H 10900 3500 50  0001 C CNN "Need_order"
F 6 "22k" H 10900 3500 50  0001 C CNN "OriginalValue"
	1    10900 3500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	10650 3500 10750 3500
$Comp
L power:GNDA #PWR0343
U 1 1 5E66A7BB
P 11100 3550
F 0 "#PWR0343" H 11100 3300 50  0001 C CNN
F 1 "GNDA" H 11105 3377 50  0000 C CNN
F 2 "" H 11100 3550 50  0001 C CNN
F 3 "" H 11100 3550 50  0001 C CNN
	1    11100 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	11100 3550 11100 3500
Wire Wire Line
	11100 3500 11050 3500
$Comp
L Device:CP_Small C358
U 1 1 5E6752AC
P 10900 3150
F 0 "C358" H 10988 3196 50  0000 L CNN
F 1 "2.2uF" H 10988 3105 50  0000 L CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 10900 3150 50  0001 C CNN
F 3 "~" H 10900 3150 50  0001 C CNN
F 4 "08055C225JATA" H 10900 3150 50  0001 C CNN "MPN"
F 5 "0" H 10900 3150 50  0001 C CNN "Need_order"
	1    10900 3150
	1    0    0    -1  
$EndComp
Wire Wire Line
	10900 3250 10900 3350
Wire Wire Line
	10900 3050 10900 2300
Wire Wire Line
	8850 1750 8900 1750
$Comp
L Device:R R321
U 1 1 5E698692
P 8850 1500
F 0 "R321" H 8781 1546 50  0000 R CNN
F 1 "390k" H 8781 1455 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8780 1500 50  0001 C CNN
F 3 "~" H 8850 1500 50  0001 C CNN
F 4 "0" H 8850 1500 50  0001 C CNN "Need_order"
	1    8850 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	8850 1750 8850 1650
$Comp
L Device:R R322
U 1 1 5E6AF3E2
P 9200 850
F 0 "R322" H 9270 896 50  0000 L CNN
F 1 "4.7k" H 9270 805 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 9130 850 50  0001 C CNN
F 3 "~" H 9200 850 50  0001 C CNN
F 4 "0" H 9200 850 50  0001 C CNN "Need_order"
	1    9200 850 
	1    0    0    -1  
$EndComp
$Comp
L Device:CP_Small C348
U 1 1 5E6BAD4B
P 9450 1300
F 0 "C348" V 9675 1300 50  0000 C CNN
F 1 "2.2uF" V 9584 1300 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9450 1300 50  0001 C CNN
F 3 "~" H 9450 1300 50  0001 C CNN
F 4 "08055C225JATA" H 9450 1300 50  0001 C CNN "MPN"
F 5 "0" H 9450 1300 50  0001 C CNN "Need_order"
F 6 "4.7uF" H 9450 1300 50  0001 C CNN "OriginalValue"
	1    9450 1300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9350 1300 9200 1300
Connection ~ 9200 1300
Wire Wire Line
	9200 1300 9200 1550
$Comp
L Device:D_Schottky D305
U 1 1 5E6D976F
P 9700 1500
F 0 "D305" V 9654 1579 50  0000 L CNN
F 1 "EP05Q03L" V 9745 1579 50  0000 L CNN
F 2 "Diode_SMD:D_SOD-123F" H 9700 1325 50  0001 C CNN
F 3 "" H 9700 1500 50  0001 C CNN
F 4 "EP05Q03L" H 9700 1500 50  0001 C CNN "MPN"
F 5 "0" H 9700 1500 50  0001 C CNN "Need_order"
F 6 "1N5711 or Ge" H 9700 1500 50  0001 C CNN "OriginalValue"
	1    9700 1500
	0    1    1    0   
$EndComp
Wire Wire Line
	9550 1300 9700 1300
Wire Wire Line
	9700 1350 9700 1300
Connection ~ 9700 1300
Wire Wire Line
	9700 1300 9750 1300
Wire Wire Line
	9700 1650 9700 2000
Wire Wire Line
	9700 2000 9450 2000
$Comp
L Device:CP_Small C350
U 1 1 5E716B0D
P 9650 700
F 0 "C350" H 9738 746 50  0000 L CNN
F 1 "10uF" H 9738 655 50  0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 9650 700 50  0001 C CNN
F 3 "~" H 9650 700 50  0001 C CNN
F 4 "TAJA106K016RNJ" H 9650 700 50  0001 C CNN "MPN"
F 5 "0" H 9650 700 50  0001 C CNN "Need_order"
F 6 "47uF" H 9650 700 50  0001 C CNN "OriginalValue"
	1    9650 700 
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0335
U 1 1 5E723526
P 9650 800
F 0 "#PWR0335" H 9650 550 50  0001 C CNN
F 1 "GNDA" H 9655 627 50  0000 C CNN
F 2 "" H 9650 800 50  0001 C CNN
F 3 "" H 9650 800 50  0001 C CNN
	1    9650 800 
	-1   0    0    -1  
$EndComp
Wire Wire Line
	7300 2150 7300 1850
Connection ~ 7300 2150
Wire Wire Line
	7850 2550 7850 3450
Wire Wire Line
	8150 2850 8350 2850
Wire Wire Line
	8650 2850 8750 2850
Connection ~ 8750 2850
Wire Wire Line
	8850 2300 8850 1750
Wire Wire Line
	8850 2300 10900 2300
Connection ~ 8850 1750
$Comp
L Device:R R325
U 1 1 5E7C6F0E
P 10250 1300
F 0 "R325" V 10043 1300 50  0000 C CNN
F 1 "4.7k" V 10134 1300 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10180 1300 50  0001 C CNN
F 3 "~" H 10250 1300 50  0001 C CNN
F 4 "0" H 10250 1300 50  0001 C CNN "Need_order"
	1    10250 1300
	0    1    1    0   
$EndComp
Wire Wire Line
	10050 1300 10100 1300
Wire Wire Line
	10400 1300 10450 1300
$Comp
L Device:CP_Small C351
U 1 1 5E7E0C6C
P 10050 1800
F 0 "C351" H 10138 1846 50  0000 L CNN
F 1 "10uF" H 10138 1755 50  0000 L CNN
F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 10050 1800 50  0001 C CNN
F 3 "~" H 10050 1800 50  0001 C CNN
F 4 "TAJA106K016RNJ" H 10050 1800 50  0001 C CNN "MPN"
F 5 "0" H 10050 1800 50  0001 C CNN "Need_order"
F 6 "47uF" H 10050 1800 50  0001 C CNN "OriginalValue"
	1    10050 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 1300 10050 1700
$Comp
L power:GNDA #PWR0336
U 1 1 5E7EE5B3
P 10050 2000
F 0 "#PWR0336" H 10050 1750 50  0001 C CNN
F 1 "GNDA" H 10055 1827 50  0000 C CNN
F 2 "" H 10050 2000 50  0001 C CNN
F 3 "" H 10050 2000 50  0001 C CNN
	1    10050 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	10050 1900 10050 2000
Wire Wire Line
	9200 600  9200 700 
Wire Wire Line
	9200 600  9650 600 
$Comp
L Device:R R328
U 1 1 5E86FCBF
P 10750 850
F 0 "R328" H 10680 804 50  0000 R CNN
F 1 "3.9k" H 10680 895 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10680 850 50  0001 C CNN
F 3 "~" H 10750 850 50  0001 C CNN
F 4 "0" H 10750 850 50  0001 C CNN "Need_order"
	1    10750 850 
	-1   0    0    1   
$EndComp
Wire Wire Line
	10750 700  10750 600 
Wire Wire Line
	10750 1100 10750 1050
Text Label 10850 1050 0    50   ~ 0
CAG
Wire Wire Line
	10850 1050 10750 1050
Connection ~ 10750 1050
Wire Wire Line
	10750 1050 10750 1000
$Comp
L Device:R_POT RV304
U 1 1 5E897D70
P 10750 1800
F 0 "RV304" H 10681 1846 50  0000 R CNN
F 1 "500" H 10681 1755 50  0000 R CNN
F 2 "Potentiometer_SMD:Potentiometer_Bourns_3214W_Vertical" H 10750 1800 50  0001 C CNN
F 3 "~" H 10750 1800 50  0001 C CNN
F 4 "3214W-1-501G" H 10750 1800 50  0001 C CNN "MPN"
F 5 "1" H 10750 1800 50  0001 C CNN "Need_order"
F 6 "470" H 10750 1800 50  0001 C CNN "OriginalValue"
	1    10750 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	10750 1650 10750 1500
$Comp
L power:GNDA #PWR0341
U 1 1 5E8A5CFD
P 10750 2000
F 0 "#PWR0341" H 10750 1750 50  0001 C CNN
F 1 "GNDA" H 10755 1827 50  0000 C CNN
F 2 "" H 10750 2000 50  0001 C CNN
F 3 "" H 10750 2000 50  0001 C CNN
	1    10750 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	10750 2000 10750 1950
Text HLabel 800  1100 0    50   Input ~ 0
HF_RX
Text HLabel 6750 5800 0    50   Output ~ 0
SPKR
Text HLabel 10900 1800 2    50   Output ~ 0
METER
Text HLabel 6950 1000 0    50   Input ~ 0
MIC
Text HLabel 6350 1500 2    50   Output ~ 0
HF_TX
Text HLabel 10300 5500 0    50   Input ~ 0
MUTE_SPKR
Wire Wire Line
	10300 5500 10300 5600
Text HLabel 1300 4500 0    50   Input ~ 0
SWITCH_RELAYn
Text Label 2850 900  1    50   ~ 0
+8V_TX
Text Label 7850 1000 1    50   ~ 0
+8V_TX
Text Label 9650 600  0    50   ~ 0
+8V_RX
Text Label 4650 4300 2    50   ~ 0
+8V_RX
Text HLabel 1000 3550 0    50   Input ~ 0
+8V_RX
Text HLabel 1000 3650 0    50   Input ~ 0
+8V_TX
Text Label 6800 3750 0    50   ~ 0
+8V_RX
Text GLabel 8350 4900 1    50   Input ~ 0
+8V
Text GLabel 8150 2850 0    50   Input ~ 0
+8V
Wire Wire Line
	1000 3550 1300 3550
Text Label 1300 3550 2    50   ~ 0
+8V_RX
Text Label 1300 3650 2    50   ~ 0
+8V_TX
Wire Wire Line
	1300 3650 1000 3650
$Comp
L Diode:1N4148W D302
U 1 1 5EA3288A
P 2250 5000
F 0 "D302" V 2204 4920 50  0000 R CNN
F 1 "1N4148W" V 2295 4920 50  0000 R CNN
F 2 "Diode_SMD:D_SOD-123F" H 2250 4825 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 2250 5000 50  0001 C CNN
F 4 "1N4148W" H 2250 5000 50  0001 C CNN "MPN"
F 5 "1" H 2250 5000 50  0001 C CNN "Need_order"
	1    2250 5000
	0    1    1    0   
$EndComp
$Comp
L Relay:G6K-2 K?
U 1 1 5EA70218
P 2950 5000
AR Path="/5EA70218" Ref="K?"  Part="1" 
AR Path="/5E3088F9/5EA70218" Ref="K301"  Part="1" 
F 0 "K301" H 3580 5046 50  0000 L CNN
F 1 "G6K-2F-RF-3V" H 3580 4955 50  0000 L CNN
F 2 "Relay_SMD:Relay_DPDT_Omron_G6K-2F" H 2950 5000 50  0001 L CNN
F 3 "http://omronfs.omron.com/en_US/ecb/products/pdf/en-g6k.pdf" H 2950 5000 50  0001 C CNN
F 4 "0" H 2950 5000 50  0001 C CNN "Need_order"
	1    2950 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 5450 2950 5450
Wire Wire Line
	2950 5450 2950 5300
Wire Wire Line
	2200 5450 2200 5900
Wire Wire Line
	3350 5300 3350 5450
Wire Wire Line
	3350 5450 3800 5450
Wire Wire Line
	3800 5450 3800 5900
Connection ~ 4400 4600
Wire Wire Line
	4400 4600 3450 4600
Wire Wire Line
	3450 4600 3450 4700
Wire Wire Line
	4650 4300 4400 4300
Wire Wire Line
	4200 3550 4200 4450
Wire Wire Line
	4200 4450 3250 4450
Wire Wire Line
	3250 4450 3250 4700
Wire Wire Line
	4200 3550 4800 3550
Wire Wire Line
	3050 4700 3050 3950
Wire Wire Line
	2850 4700 2850 4300
Wire Wire Line
	2850 4300 4050 4300
Wire Wire Line
	2850 3950 3050 3950
Wire Wire Line
	4050 1950 4050 4300
Wire Wire Line
	2550 5300 2250 5300
Wire Wire Line
	2550 4700 2400 4700
$Comp
L Device:L L301
U 1 1 5E5099B5
P 950 1650
F 0 "L301" H 906 1696 50  0000 R CNN
F 1 "27nH" H 906 1605 50  0000 R CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 950 1650 50  0001 C CNN
F 3 "~" H 950 1650 50  0001 C CNN
F 4 "" H 950 1650 50  0001 C CNN "Description"
F 5 "LQW2BAS27NG00L" H 950 1650 50  0001 C CNN "MPN"
F 6 "1" H 950 1650 50  0001 C CNN "Need_order"
	1    950  1650
	-1   0    0    -1  
$EndComp
$Comp
L Device:C_Small C305
U 1 1 5E50C17E
P 2050 1650
F 0 "C305" H 1958 1604 50  0000 R CNN
F 1 "1.2nF" H 1958 1695 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 2050 1650 50  0001 C CNN
F 3 "~" H 2050 1650 50  0001 C CNN
F 4 "CBR" H 2050 1650 50  0001 C CNN "MPN"
F 5 "0" H 2050 1650 50  0001 C CNN "Need_order"
	1    2050 1650
	-1   0    0    1   
$EndComp
$Comp
L Device:L L304
U 1 1 5E50C9FB
P 2400 1650
F 0 "L304" H 2356 1696 50  0000 R CNN
F 1 "27nH" H 2356 1605 50  0000 R CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2400 1650 50  0001 C CNN
F 3 "~" H 2400 1650 50  0001 C CNN
F 4 "" H 2400 1650 50  0001 C CNN "Description"
F 5 "LQW2BAS27NG00L" H 2400 1650 50  0001 C CNN "MPN"
F 6 "1" H 2400 1650 50  0001 C CNN "Need_order"
	1    2400 1650
	-1   0    0    -1  
$EndComp
Wire Wire Line
	950  1800 600  1800
Wire Wire Line
	600  1800 600  1750
$Comp
L Device:L L302
U 1 1 5E55B461
P 1400 1200
F 0 "L302" V 1312 1200 50  0000 C CNN
F 1 "180nH" V 1221 1200 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1400 1200 50  0001 C CNN
F 3 "~" H 1400 1200 50  0001 C CNN
F 4 "" H 1400 1200 50  0001 C CNN "Description"
F 5 "LQW2BASR18G00L" H 1400 1200 50  0001 C CNN "MPN"
F 6 "1" H 1400 1200 50  0001 C CNN "Need_order"
	1    1400 1200
	0    1    -1   0   
$EndComp
Connection ~ 950  1800
$Comp
L Device:C_Small C304
U 1 1 5E59FB33
P 1700 1500
F 0 "C304" V 1563 1500 50  0000 C CNN
F 1 "180pF" V 1472 1500 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 1700 1500 50  0001 C CNN
F 3 "~" H 1700 1500 50  0001 C CNN
F 4 "VJ0805A181GXXPW1BC " H 1700 1500 50  0001 C CNN "MPN"
F 5 "1" H 1700 1500 50  0001 C CNN "Need_order"
	1    1700 1500
	0    -1   -1   0   
$EndComp
$Comp
L Device:L L303
U 1 1 5E59FB3E
P 1700 1200
F 0 "L303" V 1600 1200 50  0000 C CNN
F 1 "270nH" V 1500 1200 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1700 1200 50  0001 C CNN
F 3 "~" H 1700 1200 50  0001 C CNN
F 4 "" H 1700 1200 50  0001 C CNN "Description"
F 5 "LQW2BASR27G00L" H 1700 1200 50  0001 C CNN "MPN"
F 6 "1" H 1700 1200 50  0001 C CNN "Need_order"
	1    1700 1200
	0    1    -1   0   
$EndComp
Wire Wire Line
	1850 1200 1850 1500
Connection ~ 950  1500
Connection ~ 1250 1500
Wire Wire Line
	1250 1500 1300 1500
Connection ~ 1850 1500
Wire Wire Line
	1850 1500 1800 1500
Wire Wire Line
	600  1550 600  1500
Text Notes 1200 2250 0    50   ~ 0
3rd order Elliptic Bandpass\n26MHz - 29.6MHz cutoff\n0.3dB ripple, -40dB stopband\nE12 values
$Comp
L Connector_Generic:Conn_01x03 J301
U 1 1 5E6B38C3
P 900 850
F 0 "J301" V 1117 846 50  0000 C CNN
F 1 "RX Filt in" V 1026 846 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 900 850 50  0001 C CNN
F 3 "~" H 900 850 50  0001 C CNN
F 4 "0" H 900 850 50  0001 C CNN "Need_order"
	1    900  850 
	0    -1   -1   0   
$EndComp
$Comp
L Connector_Generic:Conn_01x03 J302
U 1 1 5E6B652F
P 2400 850
F 0 "J302" V 2617 846 50  0000 C CNN
F 1 "RX Filt out" V 2526 846 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 2400 850 50  0001 C CNN
F 3 "~" H 2400 850 50  0001 C CNN
F 4 "0" H 2400 850 50  0001 C CNN "Need_order"
	1    2400 850 
	0    1    -1   0   
$EndComp
$Comp
L power:GNDA #PWR0304
U 1 1 5E6B6D6D
P 2300 1050
F 0 "#PWR0304" H 2300 800 50  0001 C CNN
F 1 "GNDA" H 2305 877 50  0000 C CNN
F 2 "" H 2300 1050 50  0001 C CNN
F 3 "" H 2300 1050 50  0001 C CNN
	1    2300 1050
	1    0    0    -1  
$EndComp
Text Label 1300 1100 2    50   ~ 0
+8V_RX
Text Notes 1150 1000 0    39   ~ 0
Headers allow plug-in filters\notherwise place jumper btw\npins 1 and 2
$Comp
L power:GNDA #PWR0312
U 1 1 5E814A93
P 4850 2150
F 0 "#PWR0312" H 4850 1900 50  0001 C CNN
F 1 "GNDA" H 4855 1977 50  0000 C CNN
F 2 "" H 4850 2150 50  0001 C CNN
F 3 "" H 4850 2150 50  0001 C CNN
	1    4850 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 2150 4500 2150
Wire Wire Line
	4500 2150 4500 2100
Connection ~ 4850 2150
Wire Wire Line
	4500 1900 4500 1850
$Comp
L Connector_Generic:Conn_01x03 J303
U 1 1 5E814B02
P 4500 1250
F 0 "J303" V 4717 1246 50  0000 C CNN
F 1 "TX Filt in" V 4626 1246 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 4500 1250 50  0001 C CNN
F 3 "~" H 4500 1250 50  0001 C CNN
F 4 "0" H 4500 1250 50  0001 C CNN "Need_order"
	1    4500 1250
	0    -1   -1   0   
$EndComp
$Comp
L Connector_Generic:Conn_01x03 J304
U 1 1 5E814B0C
P 6200 1250
F 0 "J304" V 6417 1246 50  0000 C CNN
F 1 "TX Filt out" V 6326 1246 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 6200 1250 50  0001 C CNN
F 3 "~" H 6200 1250 50  0001 C CNN
F 4 "0" H 6200 1250 50  0001 C CNN "Need_order"
	1    6200 1250
	0    1    -1   0   
$EndComp
Wire Wire Line
	6300 1500 6300 1450
Wire Wire Line
	6100 1500 6100 1450
Text Label 4900 1500 2    50   ~ 0
+8V_TX
Wire Wire Line
	4500 1450 4500 1850
$Comp
L mpb:BAT18 D303
U 1 1 5E98708F
P 3150 1050
F 0 "D303" V 3129 1128 50  0000 L CNN
F 1 "BAT18" V 3220 1128 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 3150 1100 50  0001 C CNN
F 3 "~" H 3150 1050 50  0001 C CNN
F 4 "0" H 3150 1050 50  0001 C CNN "Need_order"
	1    3150 1050
	0    1    1    0   
$EndComp
Wire Wire Line
	2850 1200 3150 1200
Connection ~ 3150 1200
$Comp
L mpb:BAT18 D304
U 1 1 5E9B8B08
P 4400 4750
F 0 "D304" V 4446 4671 50  0000 R CNN
F 1 "BAT18" V 4355 4671 50  0000 R CNN
F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 4400 4800 50  0001 C CNN
F 3 "~" H 4400 4750 50  0001 C CNN
F 4 "0" H 4400 4750 50  0001 C CNN "Need_order"
	1    4400 4750
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5ECCA8C1
P 2400 4200
AR Path="/5E2FA006/5ECCA8C1" Ref="#PWR?"  Part="1" 
AR Path="/5ECCA8C1" Ref="#PWR?"  Part="1" 
AR Path="/5E3088F9/5ECCA8C1" Ref="#PWR0305"  Part="1" 
F 0 "#PWR0305" H 2400 4050 50  0001 C CNN
F 1 "+3.3V" H 2300 4350 50  0000 L CNN
F 2 "" H 2400 4200 50  0001 C CNN
F 3 "" H 2400 4200 50  0001 C CNN
	1    2400 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 4850 2250 4700
Wire Wire Line
	2250 5300 2250 5150
$Comp
L Transistor_BJT:BC856W Q?
U 1 1 5ED2EEC6
P 2300 4500
AR Path="/5E4C0E28/5ED2EEC6" Ref="Q?"  Part="1" 
AR Path="/5E2DC494/5ED2EEC6" Ref="Q?"  Part="1" 
AR Path="/5E3088F9/5ED2EEC6" Ref="Q301"  Part="1" 
F 0 "Q301" H 2490 4454 50  0000 L CNN
F 1 "BC856W" H 2490 4545 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 2500 4425 50  0001 L CIN
F 3 "http://www.fairchildsemi.com/ds/BC/BC856.pdf" H 2300 4500 50  0001 L CNN
F 4 "BC856W" H 2300 4500 50  0001 C CNN "MPN"
F 5 "0" H 2300 4500 50  0001 C CNN "Need_order"
	1    2300 4500
	1    0    0    1   
$EndComp
$Comp
L Device:R R?
U 1 1 5ED2EECC
P 2000 4350
AR Path="/5E4C0E28/5ED2EECC" Ref="R?"  Part="1" 
AR Path="/5E2DC494/5ED2EECC" Ref="R?"  Part="1" 
AR Path="/5E3088F9/5ED2EECC" Ref="R304"  Part="1" 
F 0 "R304" H 2070 4396 50  0000 L CNN
F 1 "4k7" H 2070 4305 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1930 4350 50  0001 C CNN
F 3 "~" H 2000 4350 50  0001 C CNN
F 4 "0" H 2000 4350 50  0001 C CNN "Need_order"
	1    2000 4350
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 4300 2400 4200
$Comp
L Diode:1N4148W D301
U 1 1 5ED2EED3
P 1450 4500
AR Path="/5E3088F9/5ED2EED3" Ref="D301"  Part="1" 
AR Path="/5E4C0E28/5ED2EED3" Ref="D?"  Part="1" 
AR Path="/5E2DC494/5ED2EED3" Ref="D?"  Part="1" 
F 0 "D301" H 1450 4717 50  0000 C CNN
F 1 "1N4148W" H 1450 4626 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123F" H 1450 4325 50  0001 C CNN
F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 1450 4500 50  0001 C CNN
F 4 "1N4148W" H 1450 4500 50  0001 C CNN "MPN"
F 5 "1" H 1450 4500 50  0001 C CNN "Need_order"
	1    1450 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 4500 2000 4500
Connection ~ 2000 4500
Wire Wire Line
	2400 4200 2000 4200
$Comp
L power:GND #PWR?
U 1 1 5EDC4BF1
P 2250 5300
AR Path="/5E2FA006/5EDC4BF1" Ref="#PWR?"  Part="1" 
AR Path="/5E2DC494/5EDC4BF1" Ref="#PWR?"  Part="1" 
AR Path="/5E3088F9/5EDC4BF1" Ref="#PWR0303"  Part="1" 
F 0 "#PWR0303" H 2250 5050 50  0001 C CNN
F 1 "GND" V 2255 5172 50  0000 R CNN
F 2 "" H 2250 5300 50  0001 C CNN
F 3 "" H 2250 5300 50  0001 C CNN
	1    2250 5300
	0    1    1    0   
$EndComp
Connection ~ 2250 5300
Connection ~ 2400 4200
Connection ~ 2400 4700
Wire Wire Line
	2400 4700 2250 4700
Wire Wire Line
	1900 4500 2000 4500
$Comp
L Device:R R?
U 1 1 5EE2A6BC
P 1750 4500
AR Path="/5E4C0E28/5EE2A6BC" Ref="R?"  Part="1" 
AR Path="/5E2DC494/5EE2A6BC" Ref="R?"  Part="1" 
AR Path="/5E3088F9/5EE2A6BC" Ref="R303"  Part="1" 
F 0 "R303" V 1543 4500 50  0000 C CNN
F 1 "100" V 1634 4500 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1680 4500 50  0001 C CNN
F 3 "~" H 1750 4500 50  0001 C CNN
F 4 "0" H 1750 4500 50  0001 C CNN "Need_order"
	1    1750 4500
	0    1    1    0   
$EndComp
Text GLabel 3450 550  0    50   Input ~ 0
+8V
$Comp
L Transistor_BJT:MMBT3904 Q303
U 1 1 5E51F10F
P 5700 3450
F 0 "Q303" V 6028 3450 50  0000 C CNN
F 1 "MMBT3904" V 5937 3450 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5900 3375 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 5700 3450 50  0001 L CNN
F 4 "MMBT3904LT1G" H 5700 3450 50  0001 C CNN "MPN"
F 5 "1" H 5700 3450 50  0001 C CNN "Need_order"
	1    5700 3450
	0    1    -1   0   
$EndComp
$Comp
L Transistor_BJT:MMBT3904 Q302
U 1 1 5E51FFD5
P 5250 3550
F 0 "Q302" H 5441 3596 50  0000 L CNN
F 1 "MMBT3904" H 5441 3505 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 5450 3475 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 5250 3550 50  0001 L CNN
F 4 "MMBT3904LT1G" H 5250 3550 50  0001 C CNN "MPN"
F 5 "1" H 5250 3550 50  0001 C CNN "Need_order"
	1    5250 3550
	1    0    0    -1  
$EndComp
Connection ~ 6200 3350
Connection ~ 6400 3350
Wire Wire Line
	6050 3350 6200 3350
Wire Wire Line
	6200 3350 6400 3350
$Comp
L Transistor_BJT:MMBT3904 Q304
U 1 1 5E539860
P 7200 2500
F 0 "Q304" H 7391 2546 50  0000 L CNN
F 1 "MMBT3904" H 7391 2455 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 7400 2425 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 7200 2500 50  0001 L CNN
F 4 "MMBT3904LT1G" H 7200 2500 50  0001 C CNN "MPN"
F 5 "1" H 7200 2500 50  0001 C CNN "Need_order"
	1    7200 2500
	1    0    0    -1  
$EndComp
$Comp
L Transistor_BJT:MMBT3904 Q305
U 1 1 5E53B125
P 9100 1750
F 0 "Q305" H 9291 1796 50  0000 L CNN
F 1 "MMBT3904" H 9291 1705 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 9300 1675 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 9100 1750 50  0001 L CNN
F 4 "MMBT3904LT1G" H 9100 1750 50  0001 C CNN "MPN"
F 5 "1" H 9100 1750 50  0001 C CNN "Need_order"
	1    9100 1750
	1    0    0    -1  
$EndComp
Text Notes 8900 2250 0    50   ~ 0
Does this\nneed\nhigher hFE?
$Comp
L Transistor_BJT:MMBT3904 Q307
U 1 1 5E53D196
P 10650 1300
F 0 "Q307" H 10841 1346 50  0000 L CNN
F 1 "MMBT3904" H 10841 1255 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 10850 1225 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 10650 1300 50  0001 L CNN
F 4 "MMBT3904LT1G" H 10650 1300 50  0001 C CNN "MPN"
F 5 "1" H 10650 1300 50  0001 C CNN "Need_order"
	1    10650 1300
	1    0    0    -1  
$EndComp
$Comp
L Transistor_BJT:MMBT3904 Q306
U 1 1 5E540F93
P 10550 5950
F 0 "Q306" H 10741 5996 50  0000 L CNN
F 1 "MMBT3904" H 10741 5905 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 10750 5875 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 10550 5950 50  0001 L CNN
F 4 "MMBT3904LT1G" H 10550 5950 50  0001 C CNN "MPN"
F 5 "1" H 10550 5950 50  0001 C CNN "Need_order"
	1    10550 5950
	1    0    0    -1  
$EndComp
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5E56EE9F
P 3550 1050
AR Path="/5E2DC494/5E56EE9F" Ref="L?"  Part="1" 
AR Path="/5E3088F9/5E56EE9F" Ref="L305"  Part="1" 
F 0 "L305" H 3638 1096 50  0000 L CNN
F 1 "100uH" H 3638 1005 50  0000 L CNN
F 2 "picardy:Sumida_CDRH6D28" H 3550 1050 50  0001 C CNN
F 3 "~" H 3550 1050 50  0001 C CNN
F 4 "CDRH6D28-101" V 3550 1050 50  0001 C CNN "MPN"
F 5 "1" H 3550 1050 50  0001 C CNN "Need_order"
	1    3550 1050
	1    0    0    -1  
$EndComp
$Comp
L Device:L_Core_Ferrite L?
U 1 1 5E58690F
P 8500 2850
AR Path="/5E2DC494/5E58690F" Ref="L?"  Part="1" 
AR Path="/5E3088F9/5E58690F" Ref="L311"  Part="1" 
F 0 "L311" V 8725 2850 50  0000 C CNN
F 1 "100uH" V 8634 2850 50  0000 C CNN
F 2 "picardy:Sumida_CDRH6D28" H 8500 2850 50  0001 C CNN
F 3 "~" H 8500 2850 50  0001 C CNN
F 4 "CDRH6D28-101" V 8500 2850 50  0001 C CNN "MPN"
F 5 "1" H 8500 2850 50  0001 C CNN "Need_order"
	1    8500 2850
	0    -1   -1   0   
$EndComp
Connection ~ 8350 2850
Wire Wire Line
	1550 1200 1550 1500
Wire Wire Line
	1250 1200 1250 1500
Connection ~ 1550 1200
Wire Wire Line
	1500 1500 1550 1500
Connection ~ 1550 1500
Wire Wire Line
	1550 1500 1600 1500
Wire Wire Line
	2050 1550 2050 1500
Wire Wire Line
	950  1800 2050 1800
Wire Wire Line
	1850 1500 2050 1500
Connection ~ 2050 1500
Wire Wire Line
	2050 1500 2400 1500
Wire Wire Line
	2050 1750 2050 1800
Connection ~ 2050 1800
Wire Wire Line
	2050 1800 2400 1800
Wire Wire Line
	4850 2150 5800 2150
$Comp
L Device:C_Small C317
U 1 1 5E689A5D
P 4500 2000
F 0 "C317" H 4408 1954 50  0000 R CNN
F 1 "1.2nF" H 4408 2045 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4500 2000 50  0001 C CNN
F 3 "~" H 4500 2000 50  0001 C CNN
F 4 "CBR" H 4500 2000 50  0001 C CNN "MPN"
F 5 "0" H 4500 2000 50  0001 C CNN "Need_order"
	1    4500 2000
	-1   0    0    1   
$EndComp
$Comp
L Device:L L306
U 1 1 5E689F5D
P 4850 2000
F 0 "L306" H 4806 2046 50  0000 R CNN
F 1 "27nH" H 4806 1955 50  0000 R CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4850 2000 50  0001 C CNN
F 3 "~" H 4850 2000 50  0001 C CNN
F 4 "" H 4850 2000 50  0001 C CNN "Description"
F 5 "LQW2BAS27NG00L" H 4850 2000 50  0001 C CNN "MPN"
F 6 "1" H 4850 2000 50  0001 C CNN "Need_order"
	1    4850 2000
	-1   0    0    -1  
$EndComp
$Comp
L Device:C_Small C322
U 1 1 5E68C96D
P 5250 1850
F 0 "C322" V 5113 1850 50  0000 C CNN
F 1 "120pF" V 5022 1850 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5250 1850 50  0001 C CNN
F 3 "~" H 5250 1850 50  0001 C CNN
F 4 "VJ0805A121GXXPW1BC" H 5250 1850 50  0001 C CNN "MPN"
F 5 "1" H 5250 1850 50  0001 C CNN "Need_order"
	1    5250 1850
	0    -1   -1   0   
$EndComp
$Comp
L Device:L L307
U 1 1 5E68C974
P 5250 1550
F 0 "L307" V 5162 1550 50  0000 C CNN
F 1 "180nH" V 5071 1550 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5250 1550 50  0001 C CNN
F 3 "~" H 5250 1550 50  0001 C CNN
F 4 "" H 5250 1550 50  0001 C CNN "Description"
F 5 "LQW2BASR18G00L" H 5250 1550 50  0001 C CNN "MPN"
F 6 "1" H 5250 1550 50  0001 C CNN "Need_order"
	1    5250 1550
	0    1    -1   0   
$EndComp
$Comp
L Device:C_Small C324
U 1 1 5E68C97A
P 5550 1850
F 0 "C324" V 5413 1850 50  0000 C CNN
F 1 "180pF" V 5322 1850 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 5550 1850 50  0001 C CNN
F 3 "~" H 5550 1850 50  0001 C CNN
F 4 "VJ0805A181GXXPW1BC " H 5550 1850 50  0001 C CNN "MPN"
F 5 "1" H 5550 1850 50  0001 C CNN "Need_order"
	1    5550 1850
	0    -1   -1   0   
$EndComp
$Comp
L Device:L L308
U 1 1 5E68C981
P 5550 1550
F 0 "L308" V 5450 1550 50  0000 C CNN
F 1 "270nH" V 5350 1550 50  0000 C CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 5550 1550 50  0001 C CNN
F 3 "~" H 5550 1550 50  0001 C CNN
F 4 "" H 5550 1550 50  0001 C CNN "Description"
F 5 "LQW2BASR27G00L" H 5550 1550 50  0001 C CNN "MPN"
F 6 "1" H 5550 1550 50  0001 C CNN "Need_order"
	1    5550 1550
	0    1    -1   0   
$EndComp
Wire Wire Line
	5100 1850 5150 1850
Wire Wire Line
	5400 1550 5400 1850
Connection ~ 5400 1550
Wire Wire Line
	5350 1850 5400 1850
Connection ~ 5400 1850
Wire Wire Line
	5400 1850 5450 1850
$Comp
L Device:C_Small C325
U 1 1 5E6A22C0
P 5800 2000
F 0 "C325" H 5708 1954 50  0000 R CNN
F 1 "1.2nF" H 5708 2045 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5800 2000 50  0001 C CNN
F 3 "~" H 5800 2000 50  0001 C CNN
F 4 "CBR" H 5800 2000 50  0001 C CNN "MPN"
F 5 "0" H 5800 2000 50  0001 C CNN "Need_order"
	1    5800 2000
	-1   0    0    1   
$EndComp
$Comp
L Device:L L309
U 1 1 5E6A27FB
P 6200 2000
F 0 "L309" H 6156 2046 50  0000 R CNN
F 1 "27nH" H 6156 1955 50  0000 R CNN
F 2 "Inductor_SMD:L_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 6200 2000 50  0001 C CNN
F 3 "~" H 6200 2000 50  0001 C CNN
F 4 "" H 6200 2000 50  0001 C CNN "Description"
F 5 "LQW2BAS27NG00L" H 6200 2000 50  0001 C CNN "MPN"
F 6 "1" H 6200 2000 50  0001 C CNN "Need_order"
	1    6200 2000
	-1   0    0    -1  
$EndComp
Wire Wire Line
	5800 1900 5800 1850
Wire Wire Line
	5650 1850 5700 1850
Connection ~ 5800 1850
Wire Wire Line
	5700 1550 5700 1850
Connection ~ 5700 1850
Wire Wire Line
	5700 1850 5800 1850
Wire Wire Line
	5800 2100 5800 2150
Connection ~ 5800 2150
Wire Wire Line
	5800 2150 6200 2150
Wire Wire Line
	5100 1550 5100 1850
Wire Wire Line
	5100 1850 4850 1850
Connection ~ 5100 1850
Connection ~ 4500 1850
Connection ~ 4850 1850
Wire Wire Line
	4850 1850 4500 1850
Text Notes 4750 1300 0    50   ~ 0
3rd order Elliptic Bandpass\n26MHz - 29.6MHz cutoff\n0.3dB ripple, -40dB stopband\nE12 values
$Comp
L Device:D_Schottky D306
U 1 1 5E6E6457
P 9900 1300
F 0 "D306" H 9900 1084 50  0000 C CNN
F 1 "EP05Q03L" H 9900 1175 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123F" H 9900 1125 50  0001 C CNN
F 3 "" H 9900 1300 50  0001 C CNN
F 4 "EP05Q03L" H 9900 1300 50  0001 C CNN "MPN"
F 5 "0" H 9900 1300 50  0001 C CNN "Need_order"
F 6 "1N5711 or Ge" H 9900 1300 50  0001 C CNN "OriginalValue"
	1    9900 1300
	-1   0    0    1   
$EndComp
Connection ~ 10050 1300
$Comp
L Device:R R319
U 1 1 5E7A6C94
P 7850 6250
F 0 "R319" V 7735 6250 50  0000 C CNN
F 1 "0" V 7644 6250 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7780 6250 50  0001 C CNN
F 3 "~" H 7850 6250 50  0001 C CNN
F 4 "0" H 7850 6250 50  0001 C CNN "Need_order"
	1    7850 6250
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8050 6250 8000 6250
Wire Wire Line
	7700 6100 7700 6250
Wire Wire Line
	7700 6100 8150 6100
Text Notes 1700 7500 0    47   ~ 0
Handle CW like the uBitx, in the 2nd mixer:\n The BFO as disabled\n The first oscillator is moved to the actual transmit frequency\n A DC bias is fed to the first mixer to upset the balance and allow the first oscillator to leak to the RF power chain.\n The CW sidetone is generated from the Arduino and injected into the audio amplifier\n
$Comp
L Device:C_Small C338
U 1 1 5E55C918
P 7900 3850
F 0 "C338" V 7671 3850 50  0000 C CNN
F 1 "2.2nF" V 7762 3850 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7900 3850 50  0001 C CNN
F 3 "~" H 7900 3850 50  0001 C CNN
F 4 "CBR" H 7900 3850 50  0001 C CNN "MPN"
F 5 "0" H 7900 3850 50  0001 C CNN "Need_order"
	1    7900 3850
	0    1    1    0   
$EndComp
Text HLabel 7650 3850 0    50   Input ~ 0
BFO
Wire Wire Line
	7650 3850 7800 3850
Text Notes 7500 4000 0    50   ~ 0
200mVpp
NoConn ~ 8250 3950
Text HLabel 950  2850 0    50   Input ~ 0
CW_KEYn
$Comp
L Device:R R301
U 1 1 5E5F41C8
P 1100 2850
F 0 "R301" V 893 2850 50  0000 C CNN
F 1 "2.2k" V 984 2850 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1030 2850 50  0001 C CNN
F 3 "~" H 1100 2850 50  0001 C CNN
F 4 "0" H 1100 2850 50  0001 C CNN "Need_order"
	1    1100 2850
	0    1    1    0   
$EndComp
$Comp
L Device:R R302
U 1 1 5E5F4CCC
P 1400 2850
F 0 "R302" V 1193 2850 50  0000 C CNN
F 1 "1k" V 1284 2850 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1330 2850 50  0001 C CNN
F 3 "~" H 1400 2850 50  0001 C CNN
F 4 "0" H 1400 2850 50  0001 C CNN "Need_order"
	1    1400 2850
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C302
U 1 1 5E5F51BC
P 1250 3000
F 0 "C302" H 1158 2954 50  0000 R CNN
F 1 "0.1uF" H 1158 3045 50  0000 R CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 1250 3000 50  0001 C CNN
F 3 "~" H 1250 3000 50  0001 C CNN
F 4 "GRM188R71H104KA93D" H 1250 3000 50  0001 C CNN "MPN"
F 5 "0" H 1250 3000 50  0001 C CNN "Need_order"
	1    1250 3000
	-1   0    0    1   
$EndComp
Wire Wire Line
	1250 2900 1250 2850
Connection ~ 1250 2850
$Comp
L power:GNDA #PWR0302
U 1 1 5E620099
P 1250 3100
F 0 "#PWR0302" H 1250 2850 50  0001 C CNN
F 1 "GNDA" H 1255 2927 50  0000 C CNN
F 2 "" H 1250 3100 50  0001 C CNN
F 3 "" H 1250 3100 50  0001 C CNN
	1    1250 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2950 2700 2950 2600
Text Notes 2400 2850 2    39   ~ 0
DC bias to upset mixer\nbalance, to get LO leakage
Wire Wire Line
	1550 2850 2850 2850
Connection ~ 2850 2850
Wire Wire Line
	2850 2850 2850 3950
$Comp
L Device:R_POT RV302
U 1 1 5E6EE7AD
P 9550 5700
F 0 "RV302" H 9480 5746 50  0000 R CNN
F 1 "10k" H 9480 5655 50  0000 R CNN
F 2 "Potentiometer_SMD:Potentiometer_Bourns_3214W_Vertical" H 9550 5700 50  0001 C CNN
F 3 "~" H 9550 5700 50  0001 C CNN
F 4 "3214W-1-103G" H 9550 5700 50  0001 C CNN "MPN"
F 5 "0" H 9550 5700 50  0001 C CNN "Need_order"
	1    9550 5700
	-1   0    0    1   
$EndComp
Text HLabel 9550 5500 0    50   Input ~ 0
CW_TONE
Wire Wire Line
	9550 5550 9550 5500
$Comp
L power:GNDA #PWR0333
U 1 1 5E706593
P 9550 5850
F 0 "#PWR0333" H 9550 5600 50  0001 C CNN
F 1 "GNDA" H 9555 5677 50  0000 C CNN
F 2 "" H 9550 5850 50  0001 C CNN
F 3 "" H 9550 5850 50  0001 C CNN
	1    9550 5850
	1    0    0    -1  
$EndComp
Connection ~ 9000 5700
$Comp
L Device:R R327
U 1 1 5E71DB7D
P 10450 5200
F 0 "R327" V 10335 5200 50  0000 C CNN
F 1 "1k" V 10244 5200 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10380 5200 50  0001 C CNN
F 3 "~" H 10450 5200 50  0001 C CNN
F 4 "0" H 10450 5200 50  0001 C CNN "Need_order"
	1    10450 5200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9000 5200 10300 5200
Wire Wire Line
	10650 4350 10650 5200
Connection ~ 10650 5200
Wire Wire Line
	10650 5200 10650 5700
$Comp
L Device:CP_Small C346
U 1 1 5E8D889D
P 9200 5700
F 0 "C346" V 9067 5700 50  0000 C CNN
F 1 "1uF" V 8976 5700 50  0000 C CNN
F 2 "Capacitor_SMD:C_0805_2012Metric" H 9200 5700 50  0001 C CNN
F 3 "~" H 9200 5700 50  0001 C CNN
F 4 "08055C105JAT2A" H 9200 5700 50  0001 C CNN "MPN"
F 5 "0" H 9200 5700 50  0001 C CNN "Need_order"
	1    9200 5700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9300 5700 9400 5700
Wire Wire Line
	9100 5700 9000 5700
Text GLabel 10750 5400 1    50   Input ~ 0
+8V
Wire Wire Line
	10600 5200 10650 5200
Wire Wire Line
	10750 5700 10650 5700
Connection ~ 10650 5700
Wire Wire Line
	10650 5700 10650 5750
$Comp
L power:GNDA #PWR0321
U 1 1 5E5EB15C
P 6800 4050
F 0 "#PWR0321" H 6800 3800 50  0001 C CNN
F 1 "GNDA" H 6805 3877 50  0000 C CNN
F 2 "" H 6800 4050 50  0001 C CNN
F 3 "" H 6800 4050 50  0001 C CNN
	1    6800 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 3650 6200 3750
Wire Wire Line
	6500 3750 6400 3750
Wire Wire Line
	6400 3750 6400 3650
Connection ~ 6400 3650
Connection ~ 6200 3650
Wire Wire Line
	6200 3650 6400 3650
Wire Wire Line
	600  1500 900  1500
Wire Wire Line
	2400 1050 2400 1500
Connection ~ 2400 1500
Wire Wire Line
	2500 1050 2500 1300
Wire Wire Line
	2850 1300 2950 1300
Wire Wire Line
	2950 1300 2950 1500
Connection ~ 2950 1500
Wire Wire Line
	2500 1300 2650 1300
Wire Wire Line
	950  1500 1250 1500
Wire Wire Line
	900  1050 900  1500
Connection ~ 900  1500
Wire Wire Line
	900  1500 950  1500
Wire Wire Line
	4950 1500 4600 1500
Wire Wire Line
	4600 1500 4600 1450
Wire Wire Line
	4350 1850 4400 1850
Wire Wire Line
	4400 1850 4400 1450
Wire Wire Line
	800  1100 800  1050
Wire Wire Line
	1000 1050 1000 1100
Wire Wire Line
	1000 1100 1300 1100
Wire Wire Line
	5800 1850 6200 1850
Wire Wire Line
	6350 1500 6300 1500
$Comp
L power:GNDA #PWR0318
U 1 1 5E8FA8FA
P 6100 1500
F 0 "#PWR0318" H 6100 1250 50  0001 C CNN
F 1 "GNDA" H 6105 1327 50  0000 C CNN
F 2 "" H 6100 1500 50  0001 C CNN
F 3 "" H 6100 1500 50  0001 C CNN
	1    6100 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6200 1450 6200 1850
Connection ~ 6200 1850
$Comp
L power:GNDA #PWR0332
U 1 1 5E6C7437
P 9450 2000
F 0 "#PWR0332" H 9450 1750 50  0001 C CNN
F 1 "GNDA" H 9455 1827 50  0000 C CNN
F 2 "" H 9450 2000 50  0001 C CNN
F 3 "" H 9450 2000 50  0001 C CNN
	1    9450 2000
	1    0    0    -1  
$EndComp
Wire Wire Line
	9200 1950 9200 2000
Wire Wire Line
	9200 2000 9450 2000
Connection ~ 9450 2000
Wire Wire Line
	9200 1000 9200 1300
Wire Wire Line
	8850 1350 8850 1300
Wire Wire Line
	8850 1300 9200 1300
Connection ~ 9650 600 
Wire Wire Line
	9650 600  10750 600 
$Comp
L Device:C_Small C333
U 1 1 5E430997
P 7100 1750
F 0 "C333" V 7237 1750 50  0000 C CNN
F 1 "0.1uF" V 7328 1750 50  0000 C CNN
F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 7100 1750 50  0001 C CNN
F 3 "~" H 7100 1750 50  0001 C CNN
F 4 "GRM188R71H104KA93D" H 7100 1750 50  0001 C CNN "MPN"
F 5 "0" H 7100 1750 50  0001 C CNN "Need_order"
	1    7100 1750
	0    1    1    0   
$EndComp
Wire Wire Line
	6900 2500 7000 2500
Wire Wire Line
	7650 1750 7200 1750
Wire Wire Line
	7650 1200 7650 1750
Wire Wire Line
	7000 1750 6900 1750
Wire Wire Line
	6900 1750 6900 2500
$Comp
L Connector:TestPoint TP?
U 1 1 5E5BF840
P 2950 2600
AR Path="/5E4C0E28/5E5BF840" Ref="TP?"  Part="1" 
AR Path="/5E3088F9/5E5BF840" Ref="TP301"  Part="1" 
F 0 "TP301" V 2904 2788 50  0000 L CNN
F 1 "LO1" V 2995 2788 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 3150 2600 50  0001 C CNN
F 3 "~" H 3150 2600 50  0001 C CNN
F 4 "0" H 2950 2600 50  0001 C CNN "Need_order"
	1    2950 2600
	0    1    1    0   
$EndComp
Connection ~ 2950 2600
Wire Wire Line
	2950 2600 2950 2200
$Comp
L Connector:TestPoint TP?
U 1 1 5E5D4BAD
P 8100 3850
AR Path="/5E4C0E28/5E5D4BAD" Ref="TP?"  Part="1" 
AR Path="/5E3088F9/5E5D4BAD" Ref="TP302"  Part="1" 
F 0 "TP302" H 8100 4083 50  0000 C CNN
F 1 "BFO" H 8100 4174 50  0000 C CNN
F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 8300 3850 50  0001 C CNN
F 3 "~" H 8300 3850 50  0001 C CNN
F 4 "0" H 8100 3850 50  0001 C CNN "Need_order"
	1    8100 3850
	-1   0    0    1   
$EndComp
Wire Wire Line
	8000 3850 8100 3850
Connection ~ 8100 3850
Wire Wire Line
	8100 3850 8250 3850
$Comp
L Connector_Generic:Conn_01x02 J305
U 1 1 5E603F34
P 4550 2800
F 0 "J305" V 4767 2746 50  0000 C CNN
F 1 "IFGAIN" V 4676 2746 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 4550 2800 50  0001 C CNN
F 3 "~" H 4550 2800 50  0001 C CNN
F 4 "0" H 4550 2800 50  0001 C CNN "Need_order"
	1    4550 2800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	4650 3000 5050 3000
$Comp
L power:GNDA #PWR0344
U 1 1 5E61C3E4
P 4550 3000
F 0 "#PWR0344" H 4550 2750 50  0001 C CNN
F 1 "GNDA" H 4555 2827 50  0000 C CNN
F 2 "" H 4550 3000 50  0001 C CNN
F 3 "" H 4550 3000 50  0001 C CNN
	1    4550 3000
	1    0    0    -1  
$EndComp
Text Notes 4200 2600 0    39   ~ 0
Either 33k fix or\npotentiometer\non IFGAIN
$EndSCHEMATC