EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLegal 14000 8500
encoding utf-8
Sheet 7 12
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MusicPlayer:LT3045 U?
U 1 1 616ECE5F
P 6750 2900
F 0 "U?" H 6700 3050 50  0000 L CNN
F 1 "LT3045" H 6600 2900 50  0000 L CNN
F 2 "" H 6500 2900 50  0001 C CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/lt3045.pdf" H 6500 2900 50  0001 C CNN
	1    6750 2900
	1    0    0    -1  
$EndComp
$Comp
L MusicPlayer:LT8330 U?
U 1 1 616FE4F3
P 2550 5550
F 0 "U?" H 3000 5200 50  0000 L CNN
F 1 "LT8330" H 2450 5100 50  0000 L CNN
F 2 "" H 2550 5550 50  0001 C CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/lt8330.pdf" H 2550 5550 50  0001 C CNN
	1    2550 5550
	1    0    0    -1  
$EndComp
$Comp
L Device:L_Small L?
U 1 1 616FEE35
P 2550 4900
F 0 "L?" V 2735 4900 50  0000 C CNN
F 1 "4.7uH" V 2644 4900 50  0000 C CNN
F 2 "" H 2550 4900 50  0001 C CNN
F 3 "~" H 2550 4900 50  0001 C CNN
	1    2550 4900
	0    -1   -1   0   
$EndComp
$Comp
L Device:L_Small L?
U 1 1 61701E16
P 3550 4900
F 0 "L?" V 3735 4900 50  0000 C CNN
F 1 "4.7uH" V 3644 4900 50  0000 C CNN
F 2 "" H 3550 4900 50  0001 C CNN
F 3 "~" H 3550 4900 50  0001 C CNN
	1    3550 4900
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 6170260B
P 3100 4900
F 0 "C?" V 2871 4900 50  0000 C CNN
F 1 "1uF" V 2962 4900 50  0000 C CNN
F 2 "" H 3100 4900 50  0001 C CNN
F 3 "~" H 3100 4900 50  0001 C CNN
	1    3100 4900
	0    1    1    0   
$EndComp
$Comp
L Device:D_Schottky D?
U 1 1 61704495
P 3300 5100
F 0 "D?" V 3300 5020 50  0000 R CNN
F 1 "D_Schottky" V 3255 5020 50  0001 R CNN
F 2 "" H 3300 5100 50  0001 C CNN
F 3 "~" H 3300 5100 50  0001 C CNN
	1    3300 5100
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 61705641
P 3900 5050
F 0 "C?" H 3808 5004 50  0000 R CNN
F 1 "4.7uF" H 3808 5095 50  0000 R CNN
F 2 "" H 3900 5050 50  0001 C CNN
F 3 "~" H 3900 5050 50  0001 C CNN
	1    3900 5050
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 61705F6D
P 3700 5400
F 0 "R?" H 3768 5446 50  0000 L CNN
F 1 "1M" H 3768 5355 50  0000 L CNN
F 2 "" H 3700 5400 50  0001 C CNN
F 3 "~" H 3700 5400 50  0001 C CNN
	1    3700 5400
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 61706A7F
P 3700 5700
F 0 "R?" H 3768 5746 50  0000 L CNN
F 1 "71.5K" H 3768 5655 50  0000 L CNN
F 2 "" H 3700 5700 50  0001 C CNN
F 3 "~" H 3700 5700 50  0001 C CNN
	1    3700 5700
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 6170798F
P 1850 5750
F 0 "R?" H 1918 5796 50  0000 L CNN
F 1 "806K" H 1918 5705 50  0000 L CNN
F 2 "" H 1850 5750 50  0001 C CNN
F 3 "~" H 1850 5750 50  0001 C CNN
	1    1850 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	2350 5000 2350 4900
Wire Wire Line
	2350 4900 2450 4900
Wire Wire Line
	2650 4900 2800 4900
Wire Wire Line
	2800 4900 2800 5000
Wire Wire Line
	2800 4900 3000 4900
Connection ~ 2800 4900
Wire Wire Line
	3200 4900 3300 4900
Wire Wire Line
	3300 4900 3300 4950
Wire Wire Line
	3300 4900 3450 4900
Connection ~ 3300 4900
Wire Wire Line
	3650 4900 3700 4900
Connection ~ 3700 5250
Wire Wire Line
	3700 5250 3700 5300
Wire Wire Line
	3700 5500 3700 5550
Connection ~ 3700 5550
Wire Wire Line
	3700 5550 3700 5600
Wire Wire Line
	3700 4900 3900 4900
Wire Wire Line
	3900 4900 3900 4950
Connection ~ 3700 4900
Wire Wire Line
	3700 5150 3900 5150
Connection ~ 3700 5150
$Comp
L power:GND #PWR?
U 1 1 6170C686
P 3300 5300
F 0 "#PWR?" H 3300 5050 50  0001 C CNN
F 1 "GND" H 3305 5127 50  0000 C CNN
F 2 "" H 3300 5300 50  0001 C CNN
F 3 "" H 3300 5300 50  0001 C CNN
	1    3300 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	3300 5250 3300 5300
Wire Wire Line
	3700 5150 3700 5250
Wire Wire Line
	3700 4900 3700 5150
Wire Wire Line
	3050 5550 3700 5550
Wire Wire Line
	3700 5250 3950 5250
Wire Wire Line
	3700 5550 3950 5550
Wire Wire Line
	3950 5250 3950 5300
Wire Wire Line
	3950 5550 3950 5500
$Comp
L Device:C_Small C?
U 1 1 61706E54
P 3950 5400
F 0 "C?" H 3858 5354 50  0000 R CNN
F 1 "4.7 pF" H 3858 5445 50  0000 R CNN
F 2 "" H 3950 5400 50  0001 C CNN
F 3 "~" H 3950 5400 50  0001 C CNN
	1    3950 5400
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61711CF3
P 3700 6400
F 0 "#PWR?" H 3700 6150 50  0001 C CNN
F 1 "GND" H 3705 6227 50  0000 C CNN
F 2 "" H 3700 6400 50  0001 C CNN
F 3 "" H 3700 6400 50  0001 C CNN
	1    3700 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 6050 2800 6350
Wire Wire Line
	3700 6350 3700 6400
Wire Wire Line
	2800 6350 3700 6350
Wire Wire Line
	3700 6350 3700 5800
Connection ~ 3700 6350
$Comp
L Device:C_Small C?
U 1 1 61713CD4
P 2400 6200
F 0 "C?" H 2308 6154 50  0000 R CNN
F 1 "1uF" H 2308 6245 50  0000 R CNN
F 2 "" H 2400 6200 50  0001 C CNN
F 3 "~" H 2400 6200 50  0001 C CNN
	1    2400 6200
	-1   0    0    1   
$EndComp
Wire Wire Line
	2400 6050 2400 6100
Wire Wire Line
	2400 6300 2400 6350
Wire Wire Line
	2400 6350 2800 6350
Connection ~ 2800 6350
Wire Wire Line
	1850 5550 2100 5550
Wire Wire Line
	1850 5550 1850 5650
$Comp
L power:GND #PWR?
U 1 1 61716CF5
P 1850 6050
F 0 "#PWR?" H 1850 5800 50  0001 C CNN
F 1 "GND" H 1855 5877 50  0000 C CNN
F 2 "" H 1850 6050 50  0001 C CNN
F 3 "" H 1850 6050 50  0001 C CNN
	1    1850 6050
	1    0    0    -1  
$EndComp
Wire Wire Line
	1850 5850 1850 6050
Wire Wire Line
	3900 4900 4150 4900
Wire Wire Line
	4150 4900 4150 4850
Connection ~ 3900 4900
$Comp
L power:-12VA #PWR?
U 1 1 617199AA
P 4150 4850
F 0 "#PWR?" H 4150 4700 50  0001 C CNN
F 1 "-12VA" H 4165 5023 50  0000 C CNN
F 2 "" H 4150 4850 50  0001 C CNN
F 3 "" H 4150 4850 50  0001 C CNN
	1    4150 4850
	1    0    0    -1  
$EndComp
Connection ~ 2350 4900
$Comp
L Device:C_Small C?
U 1 1 61719F5F
P 1600 5050
F 0 "C?" H 1500 5150 50  0000 C CNN
F 1 "4.7uF" H 1450 5050 50  0000 C CNN
F 2 "" H 1600 5050 50  0001 C CNN
F 3 "~" H 1600 5050 50  0001 C CNN
	1    1600 5050
	-1   0    0    1   
$EndComp
Wire Wire Line
	1600 4900 1600 4950
$Comp
L power:GND #PWR?
U 1 1 6171E392
P 1600 5200
F 0 "#PWR?" H 1600 4950 50  0001 C CNN
F 1 "GND" H 1605 5027 50  0000 C CNN
F 2 "" H 1600 5200 50  0001 C CNN
F 3 "" H 1600 5200 50  0001 C CNN
	1    1600 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 5150 1600 5200
Wire Wire Line
	1500 4900 1600 4900
Connection ~ 1600 4900
$Comp
L MusicPlayer:LT8330 U?
U 1 1 61728DCF
P 2600 3200
F 0 "U?" H 3050 2850 50  0000 L CNN
F 1 "LT8330" H 2500 2750 50  0000 L CNN
F 2 "" H 2600 3200 50  0001 C CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/lt8330.pdf" H 2600 3200 50  0001 C CNN
	1    2600 3200
	1    0    0    -1  
$EndComp
$Comp
L Device:L_Small L?
U 1 1 61728DD9
P 2600 2550
F 0 "L?" V 2785 2550 50  0000 C CNN
F 1 "4.7uH" V 2694 2550 50  0000 C CNN
F 2 "" H 2600 2550 50  0001 C CNN
F 3 "~" H 2600 2550 50  0001 C CNN
	1    2600 2550
	0    -1   -1   0   
$EndComp
$Comp
L Device:L_Small L?
U 1 1 61728DE3
P 3350 2700
F 0 "L?" H 3450 2700 50  0000 C CNN
F 1 "4.7uH" H 3200 2700 50  0000 C CNN
F 2 "" H 3350 2700 50  0001 C CNN
F 3 "~" H 3350 2700 50  0001 C CNN
	1    3350 2700
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 61728DED
P 3150 2550
F 0 "C?" V 2921 2550 50  0000 C CNN
F 1 "1uF" V 3012 2550 50  0000 C CNN
F 2 "" H 3150 2550 50  0001 C CNN
F 3 "~" H 3150 2550 50  0001 C CNN
	1    3150 2550
	0    1    1    0   
$EndComp
$Comp
L Device:D_Schottky D?
U 1 1 61728DF7
P 3550 2550
F 0 "D?" V 3550 2470 50  0000 R CNN
F 1 "D_Schottky" V 3505 2470 50  0001 R CNN
F 2 "" H 3550 2550 50  0001 C CNN
F 3 "~" H 3550 2550 50  0001 C CNN
	1    3550 2550
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 61728E0B
P 3750 3050
F 0 "R?" H 3818 3096 50  0000 L CNN
F 1 "1M" H 3818 3005 50  0000 L CNN
F 2 "" H 3750 3050 50  0001 C CNN
F 3 "~" H 3750 3050 50  0001 C CNN
	1    3750 3050
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 61728E15
P 3750 3450
F 0 "R?" H 3818 3496 50  0000 L CNN
F 1 "154K" H 3818 3405 50  0000 L CNN
F 2 "" H 3750 3450 50  0001 C CNN
F 3 "~" H 3750 3450 50  0001 C CNN
	1    3750 3450
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 61728E29
P 1950 3400
F 0 "R?" H 2018 3446 50  0000 L CNN
F 1 "806K" H 2018 3355 50  0000 L CNN
F 2 "" H 1950 3400 50  0001 C CNN
F 3 "~" H 1950 3400 50  0001 C CNN
	1    1950 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2400 2650 2400 2550
Wire Wire Line
	2400 2550 2500 2550
Wire Wire Line
	2700 2550 2850 2550
Wire Wire Line
	2850 2550 2850 2650
Wire Wire Line
	2850 2550 3050 2550
Connection ~ 2850 2550
Wire Wire Line
	3700 2550 3750 2550
Connection ~ 3750 2900
Wire Wire Line
	3750 2900 3750 2950
Wire Wire Line
	3750 3150 3750 3200
Connection ~ 3750 3200
Wire Wire Line
	3750 3200 3750 3350
$Comp
L power:GND #PWR?
U 1 1 61728E48
P 3350 2950
F 0 "#PWR?" H 3350 2700 50  0001 C CNN
F 1 "GND" H 3355 2777 50  0000 C CNN
F 2 "" H 3350 2950 50  0001 C CNN
F 3 "" H 3350 2950 50  0001 C CNN
	1    3350 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3100 3200 3750 3200
Wire Wire Line
	3750 2900 4000 2900
Wire Wire Line
	3750 3200 4000 3200
Wire Wire Line
	4000 2900 4000 2950
Wire Wire Line
	4000 3200 4000 3150
$Comp
L Device:C_Small C?
U 1 1 61728E5A
P 4000 3050
F 0 "C?" H 3908 3004 50  0000 R CNN
F 1 "4.7 pF" H 3908 3095 50  0000 R CNN
F 2 "" H 4000 3050 50  0001 C CNN
F 3 "~" H 4000 3050 50  0001 C CNN
	1    4000 3050
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 61728E64
P 3750 4050
F 0 "#PWR?" H 3750 3800 50  0001 C CNN
F 1 "GND" H 3755 3877 50  0000 C CNN
F 2 "" H 3750 4050 50  0001 C CNN
F 3 "" H 3750 4050 50  0001 C CNN
	1    3750 4050
	1    0    0    -1  
$EndComp
Wire Wire Line
	2850 3700 2850 4000
Wire Wire Line
	3750 4000 3750 4050
Wire Wire Line
	2850 4000 3750 4000
Wire Wire Line
	3750 4000 3750 3550
Connection ~ 3750 4000
$Comp
L Device:C_Small C?
U 1 1 61728E73
P 2450 3850
F 0 "C?" H 2358 3804 50  0000 R CNN
F 1 "1uF" H 2358 3895 50  0000 R CNN
F 2 "" H 2450 3850 50  0001 C CNN
F 3 "~" H 2450 3850 50  0001 C CNN
	1    2450 3850
	-1   0    0    1   
$EndComp
Wire Wire Line
	2450 3700 2450 3750
Wire Wire Line
	2450 3950 2450 4000
Wire Wire Line
	2450 4000 2850 4000
Connection ~ 2850 4000
Wire Wire Line
	1950 3200 2150 3200
Wire Wire Line
	1950 3200 1950 3300
$Comp
L power:GND #PWR?
U 1 1 61728E85
P 1950 3700
F 0 "#PWR?" H 1950 3450 50  0001 C CNN
F 1 "GND" H 1955 3527 50  0000 C CNN
F 2 "" H 1950 3700 50  0001 C CNN
F 3 "" H 1950 3700 50  0001 C CNN
	1    1950 3700
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 3500 1950 3700
Connection ~ 2400 2550
$Comp
L Device:C_Small C?
U 1 1 61728EA2
P 1600 2700
F 0 "C?" H 1500 2800 50  0000 C CNN
F 1 "4.7uF" H 1400 2700 50  0000 C CNN
F 2 "" H 1600 2700 50  0001 C CNN
F 3 "~" H 1600 2700 50  0001 C CNN
	1    1600 2700
	-1   0    0    1   
$EndComp
Wire Wire Line
	1600 2550 1600 2600
$Comp
L power:GND #PWR?
U 1 1 61728EAD
P 1600 2850
F 0 "#PWR?" H 1600 2600 50  0001 C CNN
F 1 "GND" H 1605 2677 50  0000 C CNN
F 2 "" H 1600 2850 50  0001 C CNN
F 3 "" H 1600 2850 50  0001 C CNN
	1    1600 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 2800 1600 2850
Connection ~ 1600 2550
Wire Wire Line
	3250 2550 3350 2550
Wire Wire Line
	3350 2550 3350 2600
$Comp
L Device:C_Small C?
U 1 1 61728E01
P 3950 2700
F 0 "C?" H 3858 2654 50  0000 R CNN
F 1 "4.7uF" H 3858 2745 50  0000 R CNN
F 2 "" H 3950 2700 50  0001 C CNN
F 3 "~" H 3950 2700 50  0001 C CNN
	1    3950 2700
	-1   0    0    1   
$EndComp
Wire Wire Line
	3750 2550 3750 2900
$Comp
L Device:C_Small C?
U 1 1 6175DC58
P 4300 2700
F 0 "C?" H 4208 2654 50  0000 R CNN
F 1 "4.7uF" H 4208 2745 50  0000 R CNN
F 2 "" H 4300 2700 50  0001 C CNN
F 3 "~" H 4300 2700 50  0001 C CNN
	1    4300 2700
	-1   0    0    1   
$EndComp
Wire Wire Line
	3350 2550 3400 2550
Connection ~ 3350 2550
Wire Wire Line
	3350 2800 3350 2850
Wire Wire Line
	3350 2850 3950 2850
Wire Wire Line
	4300 2850 4300 2800
Connection ~ 3350 2850
Wire Wire Line
	3350 2850 3350 2950
Wire Wire Line
	3950 2800 3950 2850
Connection ~ 3950 2850
Wire Wire Line
	3950 2850 4300 2850
Wire Wire Line
	3750 2550 3950 2550
Wire Wire Line
	3950 2550 3950 2600
Connection ~ 3750 2550
Wire Wire Line
	3950 2550 4300 2550
Wire Wire Line
	4300 2550 4300 2600
Connection ~ 3950 2550
Connection ~ 4300 2550
$Comp
L power:+12VA #PWR?
U 1 1 617746E6
P 4300 2400
F 0 "#PWR?" H 4300 2250 50  0001 C CNN
F 1 "+12VA" H 4315 2573 50  0000 C CNN
F 2 "" H 4300 2400 50  0001 C CNN
F 3 "" H 4300 2400 50  0001 C CNN
	1    4300 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4300 2400 4300 2550
$Comp
L power:+12VA #PWR?
U 1 1 617A5658
P 5350 2400
F 0 "#PWR?" H 5350 2250 50  0001 C CNN
F 1 "+12VA" H 5365 2573 50  0000 C CNN
F 2 "" H 5350 2400 50  0001 C CNN
F 3 "" H 5350 2400 50  0001 C CNN
	1    5350 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 2400 5350 2500
Wire Wire Line
	5350 2600 5800 2600
Wire Wire Line
	5900 2500 5800 2500
Connection ~ 5350 2500
Wire Wire Line
	5350 2500 5350 2600
$Comp
L Device:C_Small C?
U 1 1 617AAC42
P 5350 2700
F 0 "C?" H 5250 2800 50  0000 C CNN
F 1 "4.7uF" H 5150 2700 50  0000 C CNN
F 2 "" H 5350 2700 50  0001 C CNN
F 3 "~" H 5350 2700 50  0001 C CNN
	1    5350 2700
	-1   0    0    1   
$EndComp
Connection ~ 5350 2600
$Comp
L power:GND #PWR?
U 1 1 617B0BD8
P 5350 2900
F 0 "#PWR?" H 5350 2650 50  0001 C CNN
F 1 "GND" H 5355 2727 50  0000 C CNN
F 2 "" H 5350 2900 50  0001 C CNN
F 3 "" H 5350 2900 50  0001 C CNN
	1    5350 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 2800 5350 2900
Wire Wire Line
	5800 2500 5800 2600
Connection ~ 5800 2500
Wire Wire Line
	5800 2500 5350 2500
Connection ~ 5800 2600
Wire Wire Line
	5800 2600 5900 2600
Wire Wire Line
	5800 2600 5800 2850
Wire Wire Line
	5800 2850 5900 2850
$Comp
L Device:R_Small_US R?
U 1 1 617B9508
P 5800 3000
F 0 "R?" H 5868 3046 50  0000 L CNN
F 1 "200K" H 5868 2955 50  0000 L CNN
F 2 "" H 5800 3000 50  0001 C CNN
F 3 "~" H 5800 3000 50  0001 C CNN
	1    5800 3000
	-1   0    0    1   
$EndComp
Wire Wire Line
	5800 2850 5800 2900
Connection ~ 5800 2850
Wire Wire Line
	5800 3100 5800 3150
Wire Wire Line
	5800 3150 5950 3150
$Comp
L Device:C_Small C?
U 1 1 617BF9EA
P 6100 3650
F 0 "C?" H 6000 3750 50  0000 C CNN
F 1 "4.7uF" H 5900 3650 50  0000 C CNN
F 2 "" H 6100 3650 50  0001 C CNN
F 3 "~" H 6100 3650 50  0001 C CNN
	1    6100 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 617C0561
P 6300 3650
F 0 "R?" H 6368 3696 50  0000 L CNN
F 1 "100K" H 6368 3605 50  0000 L CNN
F 2 "" H 6300 3650 50  0001 C CNN
F 3 "~" H 6300 3650 50  0001 C CNN
	1    6300 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	6100 3550 6100 3500
Wire Wire Line
	6100 3500 6300 3500
Wire Wire Line
	6300 3500 6300 3450
Wire Wire Line
	6300 3550 6300 3500
Connection ~ 6300 3500
Wire Wire Line
	6100 3750 6100 3850
Wire Wire Line
	6100 3850 6300 3850
Wire Wire Line
	6300 3850 6300 3750
Wire Wire Line
	6300 3850 6300 3900
Connection ~ 6300 3850
Text Notes 5700 4050 0    50   ~ 0
V = 100 uA * RSet
Wire Wire Line
	6600 3450 6600 3550
Wire Wire Line
	6750 3450 6750 3550
Wire Wire Line
	6750 3550 6600 3550
$Comp
L Device:R_Small_US R?
U 1 1 617E35DB
P 6900 4100
F 0 "R?" H 6968 4146 50  0000 L CNN
F 1 "750" H 6968 4055 50  0000 L CNN
F 2 "" H 6900 4100 50  0001 C CNN
F 3 "~" H 6900 4100 50  0001 C CNN
	1    6900 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 3450 6900 4000
$Comp
L power:GND #PWR?
U 1 1 617EA82E
P 6900 4300
F 0 "#PWR?" H 6900 4050 50  0001 C CNN
F 1 "GND" H 6905 4127 50  0000 C CNN
F 2 "" H 6900 4300 50  0001 C CNN
F 3 "" H 6900 4300 50  0001 C CNN
	1    6900 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 4200 6900 4300
Wire Wire Line
	7650 3100 7550 3100
Wire Wire Line
	7700 2950 8250 2950
Connection ~ 7700 2950
$Comp
L Device:R_Small_US R?
U 1 1 6180C715
P 8250 3550
F 0 "R?" H 8318 3596 50  0000 L CNN
F 1 "453K" H 8318 3505 50  0000 L CNN
F 2 "" H 8250 3550 50  0001 C CNN
F 3 "~" H 8250 3550 50  0001 C CNN
	1    8250 3550
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 6180D86A
P 8250 3950
F 0 "R?" H 8318 3996 50  0000 L CNN
F 1 "49.9K" H 8318 3905 50  0000 L CNN
F 2 "" H 8250 3950 50  0001 C CNN
F 3 "~" H 8250 3950 50  0001 C CNN
	1    8250 3950
	-1   0    0    1   
$EndComp
Wire Wire Line
	8250 2950 8250 3450
Connection ~ 8250 2950
Wire Wire Line
	8250 2950 8550 2950
Text Notes 6350 3800 0    50   ~ 0
RSet
Wire Wire Line
	7550 2950 7700 2950
Wire Wire Line
	7700 2950 7700 3150
$Comp
L Device:C_Small C?
U 1 1 617FF19E
P 7700 3300
F 0 "C?" H 7600 3400 50  0000 C CNN
F 1 "4.7uF" H 7500 3300 50  0000 C CNN
F 2 "" H 7700 3300 50  0001 C CNN
F 3 "~" H 7700 3300 50  0001 C CNN
	1    7700 3300
	-1   0    0    1   
$EndComp
Wire Wire Line
	7650 3100 7700 3150
Connection ~ 7700 3150
Wire Wire Line
	7700 3150 7700 3200
Wire Wire Line
	7700 3400 7700 3450
$Comp
L power:GND #PWR?
U 1 1 618268AE
P 7700 3500
F 0 "#PWR?" H 7700 3250 50  0001 C CNN
F 1 "GND" H 7705 3327 50  0000 C CNN
F 2 "" H 7700 3500 50  0001 C CNN
F 3 "" H 7700 3500 50  0001 C CNN
	1    7700 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	7700 3450 7650 3500
Wire Wire Line
	7650 3500 7550 3500
Wire Wire Line
	7550 3500 7550 3900
Connection ~ 7700 3450
Wire Wire Line
	7700 3450 7700 3500
Wire Wire Line
	6300 3900 7550 3900
$Comp
L power:GND #PWR?
U 1 1 6186D210
P 6600 4300
F 0 "#PWR?" H 6600 4050 50  0001 C CNN
F 1 "GND" H 6605 4127 50  0000 C CNN
F 2 "" H 6600 4300 50  0001 C CNN
F 3 "" H 6600 4300 50  0001 C CNN
	1    6600 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6600 3550 6600 4300
Connection ~ 6600 3550
Wire Wire Line
	8250 3650 8250 3800
Connection ~ 8250 3800
Wire Wire Line
	8250 3800 8250 3850
$Comp
L power:GND #PWR?
U 1 1 6189DCBB
P 8250 4100
F 0 "#PWR?" H 8250 3850 50  0001 C CNN
F 1 "GND" H 8255 3927 50  0000 C CNN
F 2 "" H 8250 4100 50  0001 C CNN
F 3 "" H 8250 4100 50  0001 C CNN
	1    8250 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	8250 4050 8250 4100
Wire Wire Line
	7050 3450 7050 3800
Wire Wire Line
	7050 3800 8250 3800
$Comp
L MusicPlayer:LT3093 U?
U 1 1 618BAC1D
P 6750 5700
F 0 "U?" H 6800 5227 50  0000 C CNN
F 1 "LT3093" H 6800 5136 50  0000 C CNN
F 2 "" H 6500 5700 50  0001 C CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/lt3093.pdf" H 6500 5700 50  0001 C CNN
F 4 "LT3093HDD#PBF-ND" H 6850 5100 50  0001 C CNN "Digikey"
	1    6750 5700
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 618EE055
P 5650 6200
F 0 "C?" H 5550 6300 50  0000 C CNN
F 1 "4.7uF" H 5450 6200 50  0000 C CNN
F 2 "" H 5650 6200 50  0001 C CNN
F 3 "~" H 5650 6200 50  0001 C CNN
	1    5650 6200
	-1   0    0    1   
$EndComp
Wire Wire Line
	6200 5600 6100 5600
Wire Wire Line
	6100 5600 6100 5800
Wire Wire Line
	6100 6450 6200 6450
Wire Wire Line
	6100 6350 6200 6350
Connection ~ 6100 6350
Wire Wire Line
	6100 6350 6100 6450
Wire Wire Line
	6100 6250 6200 6250
Connection ~ 6100 6250
Wire Wire Line
	6100 6250 6100 6350
Wire Wire Line
	6100 5950 6200 5950
Connection ~ 6100 5950
Wire Wire Line
	6100 5950 6100 6250
Wire Wire Line
	6100 5800 6200 5800
Connection ~ 6100 5800
Wire Wire Line
	6100 5800 6100 5950
Wire Wire Line
	5650 6300 5650 6450
Wire Wire Line
	5650 6450 6100 6450
Connection ~ 6100 6450
$Comp
L power:GND #PWR?
U 1 1 6191C1F5
P 5650 5950
F 0 "#PWR?" H 5650 5700 50  0001 C CNN
F 1 "GND" H 5655 5777 50  0000 C CNN
F 2 "" H 5650 5950 50  0001 C CNN
F 3 "" H 5650 5950 50  0001 C CNN
	1    5650 5950
	-1   0    0    1   
$EndComp
Wire Wire Line
	5650 5950 5650 6100
$Comp
L Device:C_Small C?
U 1 1 61925B4F
P 6350 5050
F 0 "C?" H 6250 5150 50  0000 C CNN
F 1 "4.7uF" H 6150 5050 50  0000 C CNN
F 2 "" H 6350 5050 50  0001 C CNN
F 3 "~" H 6350 5050 50  0001 C CNN
	1    6350 5050
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 61925B55
P 6550 5050
F 0 "R?" H 6618 5096 50  0000 L CNN
F 1 "100K" H 6618 5005 50  0000 L CNN
F 2 "" H 6550 5050 50  0001 C CNN
F 3 "~" H 6550 5050 50  0001 C CNN
	1    6550 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 5150 6350 5200
Wire Wire Line
	6550 5250 6550 5200
Text Notes 6600 5200 0    50   ~ 0
RSet
Wire Wire Line
	6350 5200 6550 5200
Connection ~ 6550 5200
Wire Wire Line
	6550 5200 6550 5150
Wire Wire Line
	6350 4950 6350 4900
Wire Wire Line
	6350 4900 6550 4900
Wire Wire Line
	6550 4900 6550 4950
Wire Wire Line
	6550 4900 7450 4900
Wire Wire Line
	7450 5250 7600 5250
Wire Wire Line
	7600 5250 7700 5350
Connection ~ 6550 4900
$Comp
L Device:C_Small C?
U 1 1 619482F7
P 7700 5500
F 0 "C?" H 7600 5600 50  0000 C CNN
F 1 "4.7uF" H 7500 5500 50  0000 C CNN
F 2 "" H 7700 5500 50  0001 C CNN
F 3 "~" H 7700 5500 50  0001 C CNN
	1    7700 5500
	-1   0    0    1   
$EndComp
Wire Wire Line
	7400 5850 7600 5850
Wire Wire Line
	7600 5850 7700 5750
Wire Wire Line
	7700 5750 7700 5600
Wire Wire Line
	7450 5250 7450 4900
Wire Wire Line
	7700 5350 7700 5400
Connection ~ 7700 5350
$Comp
L power:GND #PWR?
U 1 1 6197EBA5
P 7700 5100
F 0 "#PWR?" H 7700 4850 50  0001 C CNN
F 1 "GND" H 7705 4927 50  0000 C CNN
F 2 "" H 7700 5100 50  0001 C CNN
F 3 "" H 7700 5100 50  0001 C CNN
	1    7700 5100
	-1   0    0    1   
$EndComp
Wire Wire Line
	7700 5100 7700 5350
Wire Wire Line
	7400 6250 7700 6250
Wire Wire Line
	7700 6250 7700 5750
Connection ~ 7700 5750
Wire Wire Line
	7400 6350 7700 6350
Wire Wire Line
	7700 6350 7700 6250
Connection ~ 7700 6250
Wire Wire Line
	6750 5250 6750 5200
Wire Wire Line
	6750 5200 6900 5200
Wire Wire Line
	6900 5200 6900 5250
Wire Wire Line
	6900 5200 7050 5200
Wire Wire Line
	7050 5200 7050 5150
Connection ~ 6900 5200
$Comp
L power:GND #PWR?
U 1 1 619A643B
P 7050 5150
F 0 "#PWR?" H 7050 4900 50  0001 C CNN
F 1 "GND" H 7055 4977 50  0000 C CNN
F 2 "" H 7050 5150 50  0001 C CNN
F 3 "" H 7050 5150 50  0001 C CNN
	1    7050 5150
	-1   0    0    1   
$EndComp
Connection ~ 5650 6450
$Comp
L power:-12VA #PWR?
U 1 1 619ADC2C
P 5350 6600
F 0 "#PWR?" H 5350 6450 50  0001 C CNN
F 1 "-12VA" H 5365 6773 50  0000 C CNN
F 2 "" H 5350 6600 50  0001 C CNN
F 3 "" H 5350 6600 50  0001 C CNN
	1    5350 6600
	-1   0    0    1   
$EndComp
Wire Wire Line
	5350 6450 5350 6600
Wire Wire Line
	5350 6450 5650 6450
Connection ~ 7700 6350
Text Notes 5550 5300 0    50   ~ 0
V = -100 uA * RSet
$Comp
L MusicPlayer:LT3045 U?
U 1 1 61A412DA
P 10800 2900
F 0 "U?" H 10750 3050 50  0000 L CNN
F 1 "LT3045" H 10650 2900 50  0000 L CNN
F 2 "" H 10550 2900 50  0001 C CNN
F 3 "https://www.analog.com/media/en/technical-documentation/data-sheets/lt3045.pdf" H 10550 2900 50  0001 C CNN
	1    10800 2900
	1    0    0    -1  
$EndComp
$Comp
L power:+12VA #PWR?
U 1 1 61A412E0
P 9400 2400
F 0 "#PWR?" H 9400 2250 50  0001 C CNN
F 1 "+12VA" H 9415 2573 50  0000 C CNN
F 2 "" H 9400 2400 50  0001 C CNN
F 3 "" H 9400 2400 50  0001 C CNN
	1    9400 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 2400 9400 2500
Wire Wire Line
	9400 2600 9850 2600
Wire Wire Line
	9950 2500 9850 2500
Connection ~ 9400 2500
Wire Wire Line
	9400 2500 9400 2600
$Comp
L Device:C_Small C?
U 1 1 61A412EB
P 9400 2700
F 0 "C?" H 9300 2800 50  0000 C CNN
F 1 "4.7uF" H 9200 2700 50  0000 C CNN
F 2 "" H 9400 2700 50  0001 C CNN
F 3 "~" H 9400 2700 50  0001 C CNN
	1    9400 2700
	-1   0    0    1   
$EndComp
Connection ~ 9400 2600
$Comp
L power:GND #PWR?
U 1 1 61A412F2
P 9400 2900
F 0 "#PWR?" H 9400 2650 50  0001 C CNN
F 1 "GND" H 9405 2727 50  0000 C CNN
F 2 "" H 9400 2900 50  0001 C CNN
F 3 "" H 9400 2900 50  0001 C CNN
	1    9400 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 2800 9400 2900
Wire Wire Line
	9850 2500 9850 2600
Connection ~ 9850 2500
Wire Wire Line
	9850 2500 9400 2500
Connection ~ 9850 2600
Wire Wire Line
	9850 2600 9950 2600
Wire Wire Line
	9850 2600 9850 2850
Wire Wire Line
	9850 2850 9950 2850
$Comp
L Device:R_Small_US R?
U 1 1 61A41300
P 9850 3000
F 0 "R?" H 9918 3046 50  0000 L CNN
F 1 "200K" H 9918 2955 50  0000 L CNN
F 2 "" H 9850 3000 50  0001 C CNN
F 3 "~" H 9850 3000 50  0001 C CNN
	1    9850 3000
	-1   0    0    1   
$EndComp
Wire Wire Line
	9850 2850 9850 2900
Connection ~ 9850 2850
Wire Wire Line
	9850 3100 9850 3150
Wire Wire Line
	9850 3150 10000 3150
$Comp
L Device:C_Small C?
U 1 1 61A4130A
P 10150 3650
F 0 "C?" H 10050 3750 50  0000 C CNN
F 1 "4.7uF" H 9950 3650 50  0000 C CNN
F 2 "" H 10150 3650 50  0001 C CNN
F 3 "~" H 10150 3650 50  0001 C CNN
	1    10150 3650
	1    0    0    -1  
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 61A41310
P 10350 3650
F 0 "R?" H 10418 3696 50  0000 L CNN
F 1 "50K" H 10418 3605 50  0000 L CNN
F 2 "" H 10350 3650 50  0001 C CNN
F 3 "~" H 10350 3650 50  0001 C CNN
	1    10350 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	10150 3550 10150 3500
Wire Wire Line
	10150 3500 10350 3500
Wire Wire Line
	10350 3500 10350 3450
Wire Wire Line
	10350 3550 10350 3500
Connection ~ 10350 3500
Wire Wire Line
	10150 3750 10150 3850
Wire Wire Line
	10150 3850 10350 3850
Wire Wire Line
	10350 3850 10350 3750
Wire Wire Line
	10350 3850 10350 3900
Connection ~ 10350 3850
Text Notes 9750 4050 0    50   ~ 0
V = 100 uA * RSet
Wire Wire Line
	10650 3450 10650 3550
Wire Wire Line
	10800 3450 10800 3550
Wire Wire Line
	10800 3550 10650 3550
$Comp
L Device:R_Small_US R?
U 1 1 61A41324
P 10950 4100
F 0 "R?" H 11018 4146 50  0000 L CNN
F 1 "750" H 11018 4055 50  0000 L CNN
F 2 "" H 10950 4100 50  0001 C CNN
F 3 "~" H 10950 4100 50  0001 C CNN
	1    10950 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	10950 3450 10950 4000
$Comp
L power:GND #PWR?
U 1 1 61A4132B
P 10950 4300
F 0 "#PWR?" H 10950 4050 50  0001 C CNN
F 1 "GND" H 10955 4127 50  0000 C CNN
F 2 "" H 10950 4300 50  0001 C CNN
F 3 "" H 10950 4300 50  0001 C CNN
	1    10950 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	10950 4200 10950 4300
Wire Wire Line
	11700 3100 11600 3100
Wire Wire Line
	11750 2950 12300 2950
Connection ~ 11750 2950
$Comp
L Device:R_Small_US R?
U 1 1 61A41335
P 12300 3550
F 0 "R?" H 12368 3596 50  0000 L CNN
F 1 "453K" H 12368 3505 50  0000 L CNN
F 2 "" H 12300 3550 50  0001 C CNN
F 3 "~" H 12300 3550 50  0001 C CNN
	1    12300 3550
	-1   0    0    1   
$EndComp
$Comp
L Device:R_Small_US R?
U 1 1 61A4133B
P 12300 3950
F 0 "R?" H 12368 3996 50  0000 L CNN
F 1 "49.9K" H 12368 3905 50  0000 L CNN
F 2 "" H 12300 3950 50  0001 C CNN
F 3 "~" H 12300 3950 50  0001 C CNN
	1    12300 3950
	-1   0    0    1   
$EndComp
Wire Wire Line
	12300 2950 12300 3450
Connection ~ 12300 2950
Wire Wire Line
	12300 2950 12600 2950
Wire Wire Line
	12600 2750 12600 2950
Text Notes 10400 3800 0    50   ~ 0
RSet
Wire Wire Line
	11600 2950 11750 2950
Wire Wire Line
	11750 2950 11750 3150
$Comp
L Device:C_Small C?
U 1 1 61A41348
P 11750 3300
F 0 "C?" H 11650 3400 50  0000 C CNN
F 1 "4.7uF" H 11550 3300 50  0000 C CNN
F 2 "" H 11750 3300 50  0001 C CNN
F 3 "~" H 11750 3300 50  0001 C CNN
	1    11750 3300
	-1   0    0    1   
$EndComp
Wire Wire Line
	11700 3100 11750 3150
Connection ~ 11750 3150
Wire Wire Line
	11750 3150 11750 3200
Wire Wire Line
	11750 3400 11750 3450
$Comp
L power:GND #PWR?
U 1 1 61A41352
P 11750 3500
F 0 "#PWR?" H 11750 3250 50  0001 C CNN
F 1 "GND" H 11755 3327 50  0000 C CNN
F 2 "" H 11750 3500 50  0001 C CNN
F 3 "" H 11750 3500 50  0001 C CNN
	1    11750 3500
	1    0    0    -1  
$EndComp
Wire Wire Line
	11750 3450 11700 3500
Wire Wire Line
	11700 3500 11600 3500
Wire Wire Line
	11600 3500 11600 3900
Connection ~ 11750 3450
Wire Wire Line
	11750 3450 11750 3500
Wire Wire Line
	10350 3900 11600 3900
$Comp
L power:GND #PWR?
U 1 1 61A4135E
P 10650 4300
F 0 "#PWR?" H 10650 4050 50  0001 C CNN
F 1 "GND" H 10655 4127 50  0000 C CNN
F 2 "" H 10650 4300 50  0001 C CNN
F 3 "" H 10650 4300 50  0001 C CNN
	1    10650 4300
	1    0    0    -1  
$EndComp
Wire Wire Line
	10650 3550 10650 4300
Connection ~ 10650 3550
Wire Wire Line
	12300 3650 12300 3800
Connection ~ 12300 3800
Wire Wire Line
	12300 3800 12300 3850
$Comp
L power:GND #PWR?
U 1 1 61A41369
P 12300 4100
F 0 "#PWR?" H 12300 3850 50  0001 C CNN
F 1 "GND" H 12305 3927 50  0000 C CNN
F 2 "" H 12300 4100 50  0001 C CNN
F 3 "" H 12300 4100 50  0001 C CNN
	1    12300 4100
	1    0    0    -1  
$EndComp
Wire Wire Line
	12300 4050 12300 4100
Text Notes 10150 4750 0    50   ~ 0
Determine if PGFB should be used, and if resistors are correct
Wire Wire Line
	11100 3450 11100 3800
Wire Wire Line
	11100 3800 12300 3800
$Comp
L power:+5VA #PWR?
U 1 1 61A6FDB9
P 12600 2750
F 0 "#PWR?" H 12600 2600 50  0001 C CNN
F 1 "+5VA" H 12615 2923 50  0000 C CNN
F 2 "" H 12600 2750 50  0001 C CNN
F 3 "" H 12600 2750 50  0001 C CNN
	1    12600 2750
	1    0    0    -1  
$EndComp
$Comp
L power:+10V #PWR?
U 1 1 61A70A97
P 8550 2700
F 0 "#PWR?" H 8550 2550 50  0001 C CNN
F 1 "+10V" H 8565 2873 50  0000 C CNN
F 2 "" H 8550 2700 50  0001 C CNN
F 3 "" H 8550 2700 50  0001 C CNN
	1    8550 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	8550 2700 8550 2950
$Comp
L power:-10V #PWR?
U 1 1 61A7C706
P 8550 6200
F 0 "#PWR?" H 8550 6300 50  0001 C CNN
F 1 "-10V" H 8565 6373 50  0000 C CNN
F 2 "" H 8550 6200 50  0001 C CNN
F 3 "" H 8550 6200 50  0001 C CNN
	1    8550 6200
	1    0    0    -1  
$EndComp
Wire Wire Line
	8550 6200 8550 6350
Wire Wire Line
	7700 6350 8550 6350
$Comp
L power:+BATT #PWR?
U 1 1 6222E609
P 1600 2450
F 0 "#PWR?" H 1600 2300 50  0001 C CNN
F 1 "+BATT" H 1615 2623 50  0000 C CNN
F 2 "" H 1600 2450 50  0001 C CNN
F 3 "" H 1600 2450 50  0001 C CNN
	1    1600 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	1600 2450 1600 2550
$Comp
L power:+BATT #PWR?
U 1 1 62239FB3
P 1500 4800
F 0 "#PWR?" H 1500 4650 50  0001 C CNN
F 1 "+BATT" H 1515 4973 50  0000 C CNN
F 2 "" H 1500 4800 50  0001 C CNN
F 3 "" H 1500 4800 50  0001 C CNN
	1    1500 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1500 4800 1500 4900
Wire Wire Line
	1600 4900 2350 4900
Wire Wire Line
	1850 5550 1350 5550
Connection ~ 1850 5550
Wire Wire Line
	1600 2550 2400 2550
Wire Wire Line
	1950 3200 1350 3200
Wire Wire Line
	1350 3200 1350 4300
Connection ~ 1950 3200
Text HLabel 1250 4300 0    50   Output ~ 0
ENABLE_ANALOG_PSU
Wire Wire Line
	1250 4300 1350 4300
Connection ~ 1350 4300
Wire Wire Line
	1350 4300 1350 5550
$EndSCHEMATC