dac.bak

EESchema Schematic File Version 4
LIBS:mt32-pi-midi-hat-cache
EELAYER 29 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 4 4
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MT32:PCM510x U2
U 1 1 5F770728
P 5750 4025
F 0 "U2" H 5375 4575 50  0000 C CNN
F 1 "PCM5102" H 6100 4575 50  0000 C CNN
F 2 "Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm" H 5700 4775 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/pcm5102.pdf" H 5700 4775 50  0001 C CNN
	1    5750 4025
	1    0    0    -1  
$EndComp
$Comp
L Device:C C7
U 1 1 5F7721A5
P 4575 3775
F 0 "C7" H 4690 3821 50  0000 L CNN
F 1 "0.1uF" H 4690 3730 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm" H 4575 3775 50  0001 C CNN
F 3 "~" H 4575 3775 50  0001 C CNN
	1    4575 3775
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0108
U 1 1 5F773470
P 4075 3925
F 0 "#PWR0108" H 4075 3675 50  0001 C CNN
F 1 "GND" H 4080 3752 50  0000 C CNN
F 2 "" H 4075 3925 50  0001 C CNN
F 3 "" H 4075 3925 50  0001 C CNN
	1    4075 3925
	0    1    1    0   
$EndComp
$Comp
L power:+3V3 #PWR0109
U 1 1 5F7747DD
P 4075 3625
F 0 "#PWR0109" H 4075 3475 50  0001 C CNN
F 1 "+3V3" H 4090 3798 50  0000 C CNN
F 2 "" H 4075 3625 50  0001 C CNN
F 3 "" H 4075 3625 50  0001 C CNN
	1    4075 3625
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5250 3775 5025 3775
$Comp
L power:GND #PWR0110
U 1 1 5F7780D5
P 7275 3775
F 0 "#PWR0110" H 7275 3525 50  0001 C CNN
F 1 "GND" V 7280 3647 50  0000 R CNN
F 2 "" H 7275 3775 50  0001 C CNN
F 3 "" H 7275 3775 50  0001 C CNN
	1    7275 3775
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0111
U 1 1 5F778B75
P 6575 4225
F 0 "#PWR0111" H 6575 3975 50  0001 C CNN
F 1 "GND" V 6580 4097 50  0000 R CNN
F 2 "" H 6575 4225 50  0001 C CNN
F 3 "" H 6575 4225 50  0001 C CNN
	1    6575 4225
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0112
U 1 1 5F779AD9
P 6575 4825
F 0 "#PWR0112" H 6575 4575 50  0001 C CNN
F 1 "GND" V 6580 4697 50  0000 R CNN
F 2 "" H 6575 4825 50  0001 C CNN
F 3 "" H 6575 4825 50  0001 C CNN
	1    6575 4825
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0113
U 1 1 5F77A4C5
P 4925 4975
F 0 "#PWR0113" H 4925 4725 50  0001 C CNN
F 1 "GND" V 4930 4847 50  0000 R CNN
F 2 "" H 4925 4975 50  0001 C CNN
F 3 "" H 4925 4975 50  0001 C CNN
	1    4925 4975
	0    1    1    0   
$EndComp
Wire Wire Line
	7250 4375 6875 4375
Wire Wire Line
	7250 4525 6875 4525
Wire Wire Line
	7250 4675 6875 4675
$Comp
L Device:R R7
U 1 1 5F77AF4E
P 6725 4375
F 0 "R7" V 6700 4525 50  0000 C CNN
F 1 "R22" V 6725 4375 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 6655 4375 50  0001 C CNN
F 3 "~" H 6725 4375 50  0001 C CNN
	1    6725 4375
	0    1    1    0   
$EndComp
$Comp
L Device:R R8
U 1 1 5F77D887
P 6725 4525
F 0 "R8" V 6700 4675 50  0000 C CNN
F 1 "R22" V 6725 4525 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 6655 4525 50  0001 C CNN
F 3 "~" H 6725 4525 50  0001 C CNN
	1    6725 4525
	0    1    1    0   
$EndComp
$Comp
L Device:R R9
U 1 1 5F77DDB5
P 6725 4675
F 0 "R9" V 6700 4825 50  0000 C CNN
F 1 "R22" V 6725 4675 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 6655 4675 50  0001 C CNN
F 3 "~" H 6725 4675 50  0001 C CNN
	1    6725 4675
	0    1    1    0   
$EndComp
$Comp
L power:+3V3 #PWR0114
U 1 1 5F77EFA4
P 7275 3475
F 0 "#PWR0114" H 7275 3325 50  0001 C CNN
F 1 "+3V3" H 7290 3648 50  0000 C CNN
F 2 "" H 7275 3475 50  0001 C CNN
F 3 "" H 7275 3475 50  0001 C CNN
	1    7275 3475
	0    1    1    0   
$EndComp
$Comp
L Device:C C4
U 1 1 5F78CD5B
P 4675 4075
F 0 "C4" H 4790 4121 50  0000 L CNN
F 1 "2.2uF" H 4790 4030 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm" H 4675 4075 50  0001 C CNN
F 3 "~" H 4675 4075 50  0001 C CNN
	1    4675 4075
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0115
U 1 1 5F78D7CD
P 6575 4975
F 0 "#PWR0115" H 6575 4725 50  0001 C CNN
F 1 "GND" V 6580 4847 50  0000 R CNN
F 2 "" H 6575 4975 50  0001 C CNN
F 3 "" H 6575 4975 50  0001 C CNN
	1    6575 4975
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5250 4375 4925 4375
Wire Wire Line
	5250 4525 4925 4525
Text GLabel 4925 4375 0    50   Output ~ 0
OUTL
Text GLabel 4925 4525 0    50   Output ~ 0
OUTR
$Comp
L mt32-pi-midi-hat-rescue:AudioJack2_R-Connector J4
U 1 1 5F790255
P 1200 1425
AR Path="/5F790255" Ref="J4"  Part="1" 
AR Path="/5F766164/5F790255" Ref="J4"  Part="1" 
F 0 "J4" H 1232 1750 50  0000 C CNN
F 1 "AudioJack" H 1232 1659 50  0000 C CNN
F 2 "Connector_Audio:Jack_3.5mm_CUI_SJ1-3533NG_Horizontal_CircularHoles" H 1200 1425 50  0001 C CNN
F 3 "~" H 1200 1425 50  0001 C CNN
	1    1200 1425
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0116
U 1 1 5F792C36
P 1200 1900
F 0 "#PWR0116" H 1200 1650 50  0001 C CNN
F 1 "GND" V 1205 1772 50  0000 R CNN
F 2 "" H 1200 1900 50  0001 C CNN
F 3 "" H 1200 1900 50  0001 C CNN
	1    1200 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 1625 1200 1900
Wire Wire Line
	1400 1325 1750 1325
Wire Wire Line
	1750 1325 1750 1125
Wire Wire Line
	1750 1625 1950 1625
$Comp
L Device:R R3
U 1 1 5F7938C1
P 2100 1125
F 0 "R3" V 2075 1275 50  0000 C CNN
F 1 "R470" V 2100 1125 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 2030 1125 50  0001 C CNN
F 3 "~" H 2100 1125 50  0001 C CNN
	1    2100 1125
	0    1    1    0   
$EndComp
Wire Wire Line
	2250 1125 2550 1125
Text GLabel 2875 1125 2    50   Input ~ 0
OUTR
$Comp
L Device:C C5
U 1 1 5F795B1E
P 2550 975
F 0 "C5" H 2665 1021 50  0000 L CNN
F 1 "2.2uF" H 2665 930 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm" H 2550 975 50  0001 C CNN
F 3 "~" H 2550 975 50  0001 C CNN
	1    2550 975 
	1    0    0    -1  
$EndComp
Connection ~ 2550 1125
Wire Wire Line
	2550 1125 2875 1125
$Comp
L power:GND #PWR0117
U 1 1 5F7964BD
P 2550 825
F 0 "#PWR0117" H 2550 575 50  0001 C CNN
F 1 "GND" H 2555 652 50  0000 C CNN
F 2 "" H 2550 825 50  0001 C CNN
F 3 "" H 2550 825 50  0001 C CNN
	1    2550 825 
	-1   0    0    1   
$EndComp
Wire Wire Line
	1400 1425 1750 1425
Wire Wire Line
	1750 1625 1750 1425
Wire Wire Line
	1750 1125 1950 1125
$Comp
L Device:R R4
U 1 1 5F799DB7
P 2100 1625
F 0 "R4" V 2075 1775 50  0000 C CNN
F 1 "R470" V 2100 1625 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 2030 1625 50  0001 C CNN
F 3 "~" H 2100 1625 50  0001 C CNN
	1    2100 1625
	0    1    1    0   
$EndComp
Text GLabel 2875 1625 2    50   Input ~ 0
OUTL
$Comp
L Device:C C6
U 1 1 5F799DBF
P 2550 1775
F 0 "C6" H 2665 1821 50  0000 L CNN
F 1 "2.2uF" H 2665 1730 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm" H 2550 1775 50  0001 C CNN
F 3 "~" H 2550 1775 50  0001 C CNN
	1    2550 1775
	-1   0    0    1   
$EndComp
Wire Wire Line
	2250 1625 2550 1625
Connection ~ 2550 1625
Wire Wire Line
	2550 1625 2875 1625
$Comp
L power:GND #PWR0118
U 1 1 5F79C843
P 2550 1925
F 0 "#PWR0118" H 2550 1675 50  0001 C CNN
F 1 "GND" H 2555 1752 50  0000 C CNN
F 2 "" H 2550 1925 50  0001 C CNN
F 3 "" H 2550 1925 50  0001 C CNN
	1    2550 1925
	1    0    0    -1  
$EndComp
Wire Wire Line
	10025 3075 9850 3075
Text GLabel 6575 4075 2    50   Input ~ 0
SMUTE
Text GLabel 10025 3075 2    50   Output ~ 0
SMUTE
$Comp
L Device:R R5
U 1 1 5F79F7D6
P 9850 2925
F 0 "R5" V 9750 2900 50  0000 C CNN
F 1 "R22" V 9850 2925 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 9780 2925 50  0001 C CNN
F 3 "~" H 9850 2925 50  0001 C CNN
	1    9850 2925
	1    0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 5F7A084D
P 9850 3225
F 0 "R6" V 9950 3250 50  0000 C CNN
F 1 "R22" V 9850 3225 50  0000 C CNN
F 2 "Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal" V 9780 3225 50  0001 C CNN
F 3 "~" H 9850 3225 50  0001 C CNN
	1    9850 3225
	-1   0    0    1   
$EndComp
Connection ~ 9850 3075
Wire Wire Line
	9850 2775 9850 2650
Wire Wire Line
	9850 2650 9575 2650
Wire Wire Line
	9850 3375 9850 3500
Wire Wire Line
	9850 3500 9575 3500
$Comp
L power:+3V3 #PWR0119
U 1 1 5F7A3962
P 9575 2650
F 0 "#PWR0119" H 9575 2500 50  0001 C CNN
F 1 "+3V3" V 9590 2778 50  0000 L CNN
F 2 "" H 9575 2650 50  0001 C CNN
F 3 "" H 9575 2650 50  0001 C CNN
	1    9575 2650
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0120
U 1 1 5F7A4ECA
P 9575 3500
F 0 "#PWR0120" H 9575 3250 50  0001 C CNN
F 1 "GND" V 9580 3372 50  0000 R CNN
F 2 "" H 9575 3500 50  0001 C CNN
F 3 "" H 9575 3500 50  0001 C CNN
	1    9575 3500
	0    1    1    0   
$EndComp
Wire Wire Line
	9175 975  9475 975 
$Comp
L Device:C C2
U 1 1 5F75CEB1
P 9475 1125
F 0 "C2" H 9590 1171 50  0000 L CNN
F 1 "10uF" H 9590 1080 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm" H 9475 1125 50  0001 C CNN
F 3 "~" H 9475 1125 50  0001 C CNN
	1    9475 1125
	1    0    0    -1  
$EndComp
Connection ~ 9475 975 
Wire Wire Line
	9475 975  10000 975 
$Comp
L Device:C C10
U 1 1 5F75D7B7
P 10000 1125
F 0 "C10" H 10115 1171 50  0000 L CNN
F 1 "0.1uF" H 10115 1080 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm" H 10000 1125 50  0001 C CNN
F 3 "~" H 10000 1125 50  0001 C CNN
	1    10000 1125
	1    0    0    -1  
$EndComp
Connection ~ 10000 975 
Wire Wire Line
	10000 975  10350 975 
Wire Wire Line
	9175 1275 9475 1275
Connection ~ 9475 1275
Wire Wire Line
	9475 1275 10000 1275
Connection ~ 10000 1275
Wire Wire Line
	10000 1275 10350 1275
$Comp
L power:+3V3 #PWR0121
U 1 1 5F75EBDA
P 9175 975
F 0 "#PWR0121" H 9175 825 50  0001 C CNN
F 1 "+3V3" V 9190 1103 50  0000 L CNN
F 2 "" H 9175 975 50  0001 C CNN
F 3 "" H 9175 975 50  0001 C CNN
	1    9175 975 
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0122
U 1 1 5F75F59A
P 9175 1275
F 0 "#PWR0122" H 9175 1025 50  0001 C CNN
F 1 "GND" V 9180 1147 50  0000 R CNN
F 2 "" H 9175 1275 50  0001 C CNN
F 3 "" H 9175 1275 50  0001 C CNN
	1    9175 1275
	0    1    1    0   
$EndComp
Text GLabel 10350 975  2    50   Output ~ 0
AVDD
Text GLabel 10350 1275 2    50   Output ~ 0
AGND
Text GLabel 4925 4825 0    50   Input ~ 0
AGND
Text GLabel 4925 4675 0    50   Input ~ 0
AVDD
Text HLabel 7250 4375 2    50   Input ~ 0
GPIO_19
Text HLabel 7250 4525 2    50   Input ~ 0
GPIO_21
Text HLabel 7250 4675 2    50   Input ~ 0
GPIO_18
$Comp
L Device:C C3
U 1 1 5F775DB9
P 5025 3925
F 0 "C3" H 5140 3971 50  0000 L CNN
F 1 "2.2uF" H 5140 3880 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm" H 5025 3925 50  0001 C CNN
F 3 "~" H 5025 3925 50  0001 C CNN
	1    5025 3925
	-1   0    0    1   
$EndComp
Wire Wire Line
	5025 4075 5250 4075
Wire Wire Line
	5250 3925 4675 3925
Wire Wire Line
	5250 3625 4575 3625
Connection ~ 4575 3625
Wire Wire Line
	4575 3625 4075 3625
Wire Wire Line
	4575 3925 4075 3925
Connection ~ 4575 3925
Connection ~ 4675 3925
Wire Wire Line
	4675 3925 4575 3925
Wire Wire Line
	4675 4225 5250 4225
Wire Wire Line
	4925 4675 5250 4675
Wire Wire Line
	4925 4825 5250 4825
Wire Wire Line
	6575 4375 6250 4375
Wire Wire Line
	6575 4525 6250 4525
Wire Wire Line
	6250 4675 6575 4675
Wire Wire Line
	6575 4075 6250 4075
Wire Wire Line
	6250 3775 7075 3775
$Comp
L Device:C C8
U 1 1 5F7A9C0E
P 7075 3625
F 0 "C8" H 7190 3671 50  0000 L CNN
F 1 "0.1uF" H 7190 3580 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm" H 7075 3625 50  0001 C CNN
F 3 "~" H 7075 3625 50  0001 C CNN
	1    7075 3625
	1    0    0    -1  
$EndComp
Connection ~ 7075 3775
Wire Wire Line
	7075 3775 7275 3775
$Comp
L Device:C C9
U 1 1 5F7AAB17
P 7075 3925
F 0 "C9" H 7190 3971 50  0000 L CNN
F 1 "0.1uF" H 7190 3880 50  0000 L CNN
F 2 "Capacitor_THT:C_Disc_D7.0mm_W2.5mm_P5.00mm" H 7075 3925 50  0001 C CNN
F 3 "~" H 7075 3925 50  0001 C CNN
	1    7075 3925
	1    0    0    -1  
$EndComp
Wire Wire Line
	7075 4075 6950 4075
Wire Wire Line
	6950 4075 6950 3925
Wire Wire Line
	6950 3925 6250 3925
Wire Wire Line
	6250 3625 6950 3625
Wire Wire Line
	6950 3625 6950 3475
Wire Wire Line
	6950 3475 7075 3475
Wire Wire Line
	7075 3475 7275 3475
Connection ~ 7075 3475
Wire Wire Line
	6575 4225 6250 4225
Wire Wire Line
	6575 4825 6250 4825
Wire Wire Line
	6575 4975 6250 4975
Wire Wire Line
	4925 4975 5250 4975
$EndSCHEMATC