EESchema Schematic File Version 2
LIBS:MLAB_IO
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LIBS:ADCaudio01B-cache
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L CP2 C1
U 1 1 546DB268
P 1500 1700
F 0 "C1" H 1500 1800 40  0000 L CNN
F 1 "10u" H 1506 1615 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 1538 1550 30  0001 C CNN
F 3 "" H 1500 1700 60  0000 C CNN
        1    1500 1700
        0    -1   -1   0   
$EndComp
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L CP2 C2
U 1 1 546DB269
P 1500 3300
F 0 "C2" H 1500 3400 40  0000 L CNN
F 1 "10u" H 1506 3215 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 1538 3150 30  0001 C CNN
F 3 "" H 1500 3300 60  0000 C CNN
        1    1500 3300
        0    -1   -1   0   
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L R R1
U 1 1 546DB26A
P 2050 1700
F 0 "R1" V 2130 1700 40  0000 C CNN
F 1 "1k" V 2057 1701 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 1980 1700 30  0001 C CNN
F 3 "" H 2050 1700 30  0000 C CNN
        1    2050 1700
        0    1    1    0   
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L R R2
U 1 1 546DB26B
P 2050 3300
F 0 "R2" V 2130 3300 40  0000 C CNN
F 1 "1k" V 2057 3301 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 1980 3300 30  0001 C CNN
F 3 "" H 2050 3300 30  0000 C CNN
        1    2050 3300
        0    1    1    0   
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L C C5
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P 2450 2650
F 0 "C5" H 2450 2750 40  0000 L CNN
F 1 "4n7" H 2456 2565 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 2488 2500 30  0001 C CNN
F 3 "" H 2450 2650 60  0000 C CNN
        1    2450 2650
        1    0    0    -1  
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L R R5
U 1 1 546DB26D
P 2750 1400
F 0 "R5" V 2830 1400 40  0000 C CNN
F 1 "1k" V 2757 1401 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 2680 1400 30  0001 C CNN
F 3 "" H 2750 1400 30  0000 C CNN
        1    2750 1400
        1    0    0    -1  
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L R R6
U 1 1 546DB26E
P 2750 3000
F 0 "R6" V 2830 3000 40  0000 C CNN
F 1 "1k" V 2757 3001 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 2680 3000 30  0001 C CNN
F 3 "" H 2750 3000 30  0000 C CNN
        1    2750 3000
        1    0    0    -1  
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L R R9
U 1 1 546DB26F
P 3100 2150
F 0 "R9" V 3180 2150 40  0000 C CNN
F 1 "1k" V 3107 2151 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 3030 2150 30  0001 C CNN
F 3 "" H 3100 2150 30  0000 C CNN
        1    3100 2150
        1    0    0    -1  
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L R R11
U 1 1 546DB270
P 3650 800
F 0 "R11" V 3730 800 40  0000 C CNN
F 1 "1k" V 3657 801 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 3580 800 30  0001 C CNN
F 3 "" H 3650 800 30  0000 C CNN
        1    3650 800 
        0    1    1    0   
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L R R12
U 1 1 546DB271
P 3650 2450
F 0 "R12" V 3730 2450 40  0000 C CNN
F 1 "1k" V 3657 2451 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 3580 2450 30  0001 C CNN
F 3 "" H 3650 2450 30  0000 C CNN
        1    3650 2450
        0    1    1    0   
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L C C7
U 1 1 546DB272
P 3650 1050
F 0 "C7" H 3650 1150 40  0000 L CNN
F 1 "100p" H 3656 965 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 3688 900 30  0001 C CNN
F 3 "" H 3650 1050 60  0000 C CNN
        1    3650 1050
        0    1    1    0   
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L C C8
U 1 1 546DB273
P 3650 2700
F 0 "C8" H 3650 2800 40  0000 L CNN
F 1 "100p" H 3656 2615 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 3688 2550 30  0001 C CNN
F 3 "" H 3650 2700 60  0000 C CNN
        1    3650 2700
        0    1    1    0   
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L R R15
U 1 1 546DB274
P 4650 1800
F 0 "R15" V 4730 1800 40  0000 C CNN
F 1 "22R" V 4657 1801 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 4580 1800 30  0001 C CNN
F 3 "" H 4650 1800 30  0000 C CNN
        1    4650 1800
        0    1    1    0   
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L R R16
U 1 1 546DB275
P 4650 3400
F 0 "R16" V 4730 3400 40  0000 C CNN
F 1 "22R" V 4657 3401 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 4580 3400 30  0001 C CNN
F 3 "" H 4650 3400 30  0000 C CNN
        1    4650 3400
        0    1    1    0   
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L C C15
U 1 1 546DB276
P 5050 2600
F 0 "C15" H 5050 2700 40  0000 L CNN
F 1 "4n7" H 5056 2515 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 5088 2450 30  0001 C CNN
F 3 "" H 5050 2600 60  0000 C CNN
        1    5050 2600
        1    0    0    -1  
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L TL072 U1
U 1 1 546DB277
P 3750 1800
F 0 "U1" H 3700 2000 60  0000 L CNN
F 1 "LT6231CS" H 3700 1550 60  0000 L CNN
F 2 "MLAB_IO:SO-8" H 3750 1800 60  0001 C CNN
F 3 "" H 3750 1800 60  0000 C CNN
        1    3750 1800
        1    0    0    -1  
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L JUMP_4X2 J1
U 1 1 546DB278
P 450 2850
F 0 "J1" H 100 3100 50  0000 C CNN
F 1 "JUMP_4X2" V 400 2850 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_2x04" H 450 2850 60  0001 C CNN
F 3 "" H 450 2850 60  0000 C CNN
        1    450  2850
        -1   0    0    1   
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L GNDA #PWR01
U 1 1 546DB27B
P 3650 2250
F 0 "#PWR01" H 3650 2250 40  0001 C CNN
F 1 "GNDA" H 3650 2180 40  0000 C CNN
F 2 "" H 3650 2250 60  0000 C CNN
F 3 "" H 3650 2250 60  0000 C CNN
        1    3650 2250
        1    0    0    -1  
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L +5V #PWR02
U 1 1 546DB27E
P 5650 850
F 0 "#PWR02" H 5650 940 20  0001 C CNN
F 1 "+5V" H 5650 940 30  0000 C CNN
F 2 "" H 5650 850 60  0000 C CNN
F 3 "" H 5650 850 60  0000 C CNN
        1    5650 850 
        1    0    0    -1  
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L GNDA #PWR03
U 1 1 546DB27F
P 4550 1550
F 0 "#PWR03" H 4550 1550 40  0001 C CNN
F 1 "GNDA" H 4550 1480 40  0000 C CNN
F 2 "" H 4550 1550 60  0000 C CNN
F 3 "" H 4550 1550 60  0000 C CNN
        1    4550 1550
        1    0    0    -1  
$EndComp
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L GNDA #PWR04
U 1 1 546DB280
P 5000 1550
F 0 "#PWR04" H 5000 1550 40  0001 C CNN
F 1 "GNDA" H 5000 1480 40  0000 C CNN
F 2 "" H 5000 1550 60  0000 C CNN
F 3 "" H 5000 1550 60  0000 C CNN
        1    5000 1550
        1    0    0    -1  
$EndComp
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L CP2 C11
U 1 1 546DB281
P 4550 1200
F 0 "C11" H 4550 1300 40  0000 L CNN
F 1 "47u" H 4556 1115 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeC_Reflow" H 4588 1050 30  0001 C CNN
F 3 "" H 4550 1200 60  0000 C CNN
        1    4550 1200
        1    0    0    -1  
$EndComp
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L C C13
U 1 1 546DB282
P 5000 1200
F 0 "C13" H 5000 1300 40  0000 L CNN
F 1 "100n" H 5006 1115 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 5038 1050 30  0001 C CNN
F 3 "" H 5000 1200 60  0000 C CNN
        1    5000 1200
        1    0    0    -1  
$EndComp
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L CP2 C3
U 1 1 546DB283
P 1500 5150
F 0 "C3" H 1500 5250 40  0000 L CNN
F 1 "10u" H 1506 5065 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 1538 5000 30  0001 C CNN
F 3 "" H 1500 5150 60  0000 C CNN
        1    1500 5150
        0    -1   -1   0   
$EndComp
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L CP2 C4
U 1 1 546DB284
P 1500 6750
F 0 "C4" H 1500 6850 40  0000 L CNN
F 1 "10u" H 1506 6665 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 1538 6600 30  0001 C CNN
F 3 "" H 1500 6750 60  0000 C CNN
        1    1500 6750
        0    -1   -1   0   
$EndComp
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L R R3
U 1 1 546DB285
P 2050 5150
F 0 "R3" V 2130 5150 40  0000 C CNN
F 1 "1k" V 2057 5151 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 1980 5150 30  0001 C CNN
F 3 "" H 2050 5150 30  0000 C CNN
        1    2050 5150
        0    1    1    0   
$EndComp
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L R R4
U 1 1 546DB286
P 2050 6750
F 0 "R4" V 2130 6750 40  0000 C CNN
F 1 "1k" V 2057 6751 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 1980 6750 30  0001 C CNN
F 3 "" H 2050 6750 30  0000 C CNN
        1    2050 6750
        0    1    1    0   
$EndComp
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L C C6
U 1 1 546DB287
P 2450 6100
F 0 "C6" H 2450 6200 40  0000 L CNN
F 1 "4n7" H 2456 6015 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 2488 5950 30  0001 C CNN
F 3 "" H 2450 6100 60  0000 C CNN
        1    2450 6100
        1    0    0    -1  
$EndComp
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L R R7
U 1 1 546DB288
P 2750 4850
F 0 "R7" V 2830 4850 40  0000 C CNN
F 1 "1k" V 2757 4851 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 2680 4850 30  0001 C CNN
F 3 "" H 2750 4850 30  0000 C CNN
        1    2750 4850
        1    0    0    -1  
$EndComp
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L R R8
U 1 1 546DB289
P 2750 6450
F 0 "R8" V 2830 6450 40  0000 C CNN
F 1 "1k" V 2757 6451 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 2680 6450 30  0001 C CNN
F 3 "" H 2750 6450 30  0000 C CNN
        1    2750 6450
        1    0    0    -1  
$EndComp
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L R R10
U 1 1 546DB28A
P 3100 5600
F 0 "R10" V 3180 5600 40  0000 C CNN
F 1 "1k" V 3107 5601 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 3030 5600 30  0001 C CNN
F 3 "" H 3100 5600 30  0000 C CNN
        1    3100 5600
        1    0    0    -1  
$EndComp
$Comp
L R R13
U 1 1 546DB28B
P 3650 4250
F 0 "R13" V 3730 4250 40  0000 C CNN
F 1 "1k" V 3657 4251 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 3580 4250 30  0001 C CNN
F 3 "" H 3650 4250 30  0000 C CNN
        1    3650 4250
        0    1    1    0   
$EndComp
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L R R14
U 1 1 546DB28C
P 3650 5900
F 0 "R14" V 3730 5900 40  0000 C CNN
F 1 "1k" V 3657 5901 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 3580 5900 30  0001 C CNN
F 3 "" H 3650 5900 30  0000 C CNN
        1    3650 5900
        0    1    1    0   
$EndComp
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L C C9
U 1 1 546DB28D
P 3650 4500
F 0 "C9" H 3650 4600 40  0000 L CNN
F 1 "100p" H 3656 4415 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 3688 4350 30  0001 C CNN
F 3 "" H 3650 4500 60  0000 C CNN
        1    3650 4500
        0    1    1    0   
$EndComp
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L C C10
U 1 1 546DB28E
P 3650 6150
F 0 "C10" H 3650 6250 40  0000 L CNN
F 1 "100p" H 3656 6065 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 3688 6000 30  0001 C CNN
F 3 "" H 3650 6150 60  0000 C CNN
        1    3650 6150
        0    1    1    0   
$EndComp
$Comp
L R R17
U 1 1 546DB28F
P 4650 5250
F 0 "R17" V 4730 5250 40  0000 C CNN
F 1 "22R" V 4657 5251 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 4580 5250 30  0001 C CNN
F 3 "" H 4650 5250 30  0000 C CNN
        1    4650 5250
        0    1    1    0   
$EndComp
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L R R18
U 1 1 546DB290
P 4650 6850
F 0 "R18" V 4730 6850 40  0000 C CNN
F 1 "22R" V 4657 6851 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 4580 6850 30  0001 C CNN
F 3 "" H 4650 6850 30  0000 C CNN
        1    4650 6850
        0    1    1    0   
$EndComp
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L C C16
U 1 1 546DB291
P 5050 6050
F 0 "C16" H 5050 6150 40  0000 L CNN
F 1 "4n7" H 5056 5965 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 5088 5900 30  0001 C CNN
F 3 "" H 5050 6050 60  0000 C CNN
        1    5050 6050
        1    0    0    -1  
$EndComp
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L TL072 U2
U 1 1 546DB292
P 3750 5250
F 0 "U2" H 3700 5450 60  0000 L CNN
F 1 "LT6231CS" H 3700 5000 60  0000 L CNN
F 2 "MLAB_IO:SO-8" H 3750 5250 60  0001 C CNN
F 3 "" H 3750 5250 60  0000 C CNN
        1    3750 5250
        1    0    0    -1  
$EndComp
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L JUMP_4X2 J2
U 1 1 546DB293
P 450 6300
F 0 "J2" H 100 6550 50  0000 C CNN
F 1 "JUMP_4X2" V 400 6300 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_2x04" H 450 6300 60  0001 C CNN
F 3 "" H 450 6300 60  0000 C CNN
        1    450  6300
        -1   0    0    1   
$EndComp
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L GNDA #PWR05
U 1 1 546DB296
P 3650 5700
F 0 "#PWR05" H 3650 5700 40  0001 C CNN
F 1 "GNDA" H 3650 5630 40  0000 C CNN
F 2 "" H 3650 5700 60  0000 C CNN
F 3 "" H 3650 5700 60  0000 C CNN
        1    3650 5700
        1    0    0    -1  
$EndComp
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L GNDA #PWR06
U 1 1 546DB297
P 3650 7300
F 0 "#PWR06" H 3650 7300 40  0001 C CNN
F 1 "GNDA" H 3650 7230 40  0000 C CNN
F 2 "" H 3650 7300 60  0000 C CNN
F 3 "" H 3650 7300 60  0000 C CNN
        1    3650 7300
        1    0    0    -1  
$EndComp
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L +5V #PWR07
U 1 1 546DB299
P 5650 4300
F 0 "#PWR07" H 5650 4390 20  0001 C CNN
F 1 "+5V" H 5650 4390 30  0000 C CNN
F 2 "" H 5650 4300 60  0000 C CNN
F 3 "" H 5650 4300 60  0000 C CNN
        1    5650 4300
        1    0    0    -1  
$EndComp
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L GNDA #PWR08
U 1 1 546DB29A
P 4550 5000
F 0 "#PWR08" H 4550 5000 40  0001 C CNN
F 1 "GNDA" H 4550 4930 40  0000 C CNN
F 2 "" H 4550 5000 60  0000 C CNN
F 3 "" H 4550 5000 60  0000 C CNN
        1    4550 5000
        1    0    0    -1  
$EndComp
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L GNDA #PWR09
U 1 1 546DB29B
P 5000 5000
F 0 "#PWR09" H 5000 5000 40  0001 C CNN
F 1 "GNDA" H 5000 4930 40  0000 C CNN
F 2 "" H 5000 5000 60  0000 C CNN
F 3 "" H 5000 5000 60  0000 C CNN
        1    5000 5000
        1    0    0    -1  
$EndComp
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L CP2 C12
U 1 1 546DB29C
P 4550 4650
F 0 "C12" H 4550 4750 40  0000 L CNN
F 1 "47u" H 4556 4565 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeC_Reflow" H 4588 4500 30  0001 C CNN
F 3 "" H 4550 4650 60  0000 C CNN
        1    4550 4650
        1    0    0    -1  
$EndComp
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L C C14
U 1 1 546DB29D
P 5000 4650
F 0 "C14" H 5000 4750 40  0000 L CNN
F 1 "100n" H 5006 4565 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 5038 4500 30  0001 C CNN
F 3 "" H 5000 4650 60  0000 C CNN
        1    5000 4650
        1    0    0    -1  
$EndComp
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L R R24
U 1 1 546DB29E
P 9950 4250
F 0 "R24" V 10030 4250 40  0000 C CNN
F 1 "1k" V 9957 4251 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 9880 4250 30  0001 C CNN
F 3 "" H 9950 4250 30  0000 C CNN
        1    9950 4250
        1    0    0    -1  
$EndComp
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L R R25
U 1 1 546DB29F
P 9950 4900
F 0 "R25" V 10030 4900 40  0000 C CNN
F 1 "1k" V 9957 4901 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 9880 4900 30  0001 C CNN
F 3 "" H 9950 4900 30  0000 C CNN
        1    9950 4900
        1    0    0    -1  
$EndComp
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L CP2 C34
U 1 1 546DB2A0
P 10300 4900
F 0 "C34" H 10300 5000 40  0000 L CNN
F 1 "10uF" H 10306 4815 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 10338 4750 30  0001 C CNN
F 3 "" H 10300 4900 60  0000 C CNN
        1    10300 4900
        1    0    0    -1  
$EndComp
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L C C31
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P 10650 4900
F 0 "C31" H 10650 5000 40  0000 L CNN
F 1 "100n" H 10656 4815 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 10688 4750 30  0001 C CNN
F 3 "" H 10650 4900 60  0000 C CNN
        1    10650 4900
        1    0    0    -1  
$EndComp
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L GNDA #PWR010
U 1 1 546DB2A2
P 9950 5250
F 0 "#PWR010" H 9950 5250 40  0001 C CNN
F 1 "GNDA" H 9950 5180 40  0000 C CNN
F 2 "" H 9950 5250 60  0000 C CNN
F 3 "" H 9950 5250 60  0000 C CNN
        1    9950 5250
        1    0    0    -1  
$EndComp
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L GNDA #PWR011
U 1 1 546DB2A3
P 10300 5250
F 0 "#PWR011" H 10300 5250 40  0001 C CNN
F 1 "GNDA" H 10300 5180 40  0000 C CNN
F 2 "" H 10300 5250 60  0000 C CNN
F 3 "" H 10300 5250 60  0000 C CNN
        1    10300 5250
        1    0    0    -1  
$EndComp
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L GNDA #PWR012
U 1 1 546DB2A4
P 10650 5250
F 0 "#PWR012" H 10650 5250 40  0001 C CNN
F 1 "GNDA" H 10650 5180 40  0000 C CNN
F 2 "" H 10650 5250 60  0000 C CNN
F 3 "" H 10650 5250 60  0000 C CNN
        1    10650 5250
        1    0    0    -1  
$EndComp
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L +5V #PWR013
U 1 1 546DB2A5
P 9950 3950
F 0 "#PWR013" H 9950 4040 20  0001 C CNN
F 1 "+5V" H 9950 4040 30  0000 C CNN
F 2 "" H 9950 3950 60  0000 C CNN
F 3 "" H 9950 3950 60  0000 C CNN
        1    9950 3950
        1    0    0    -1  
$EndComp
Text Label 9600 4550 0    60   ~ 0
AVDD/2
Text Label 2750 1100 1    60   ~ 0
AVDD/2
Text Label 2750 2750 1    60   ~ 0
AVDD/2
Text Label 2750 4550 1    60   ~ 0
AVDD/2
Text Label 2750 6150 1    60   ~ 0
AVDD/2
$Comp
L CERAMIC_FILTER F1
U 1 1 546DB2A6
P 7350 5700
F 0 "F1" H 7400 5850 50  0000 C CNN
F 1 "NFM21PC105" H 7400 5600 40  0000 L CNN
F 2 "MLAB_L:FIR1" H 7350 5700 60  0001 C CNN
F 3 "" H 7350 5700 60  0000 C CNN
        1    7350 5700
        1    0    0    -1  
$EndComp
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L DIODE D1
U 1 1 546DB2A7
P 6700 5900
F 0 "D1" H 6700 6000 40  0000 C CNN
F 1 "M4" H 6700 5800 40  0000 C CNN
F 2 "MLAB_D:Diode-SMA_Standard" H 6700 5900 60  0001 C CNN
F 3 "" H 6700 5900 60  0000 C CNN
        1    6700 5900
        0    -1   -1   0   
$EndComp
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L C C20
U 1 1 546DB2A8
P 8050 5900
F 0 "C20" H 8050 6000 40  0000 L CNN
F 1 "100n" H 8056 5815 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 8088 5750 30  0001 C CNN
F 3 "" H 8050 5900 60  0000 C CNN
        1    8050 5900
        1    0    0    -1  
$EndComp
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L CP2 C21
U 1 1 546DB2A9
P 8350 5900
F 0 "C21" H 8350 6000 40  0000 L CNN
F 1 "47u" H 8356 5815 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeC_Reflow" H 8388 5750 30  0001 C CNN
F 3 "" H 8350 5900 60  0000 C CNN
        1    8350 5900
        1    0    0    -1  
$EndComp
$Comp
L C C22
U 1 1 546DB2AA
P 8650 5900
F 0 "C22" H 8650 6000 40  0000 L CNN
F 1 "100n" H 8656 5815 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 8688 5750 30  0001 C CNN
F 3 "" H 8650 5900 60  0000 C CNN
        1    8650 5900
        1    0    0    -1  
$EndComp
$Comp
L CP2 C23
U 1 1 546DB2AB
P 8950 5900
F 0 "C23" H 8950 6000 40  0000 L CNN
F 1 "47u" H 8956 5815 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeC_Reflow" H 8988 5750 30  0001 C CNN
F 3 "" H 8950 5900 60  0000 C CNN
        1    8950 5900
        1    0    0    -1  
$EndComp
$Comp
L LE33CD U4
U 1 1 546DB2AC
P 9600 5750
F 0 "U4" H 9550 5950 60  0000 C CNN
F 1 "LE33CD" H 9650 5700 60  0000 C CNN
F 2 "MLAB_IO:SO-8" H 9800 5700 60  0001 C CNN
F 3 "" H 9800 5700 60  0000 C CNN
        1    9600 5750
        1    0    0    -1  
$EndComp
$Comp
L JUMP_3X2 J3
U 1 1 546DB2AD
P 5800 5600
F 0 "J3" H 5450 5800 50  0000 C CNN
F 1 "JUMP_3X2" V 5800 5650 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_2x03" H 5800 5600 60  0001 C CNN
F 3 "" H 5800 5600 60  0000 C CNN
        1    5800 5600
        -1   0    0    1   
$EndComp
$Comp
L DGND #PWR014
U 1 1 546DB2AE
P 6300 6150
F 0 "#PWR014" H 6300 6150 40  0001 C CNN
F 1 "DGND" H 6300 6080 40  0000 C CNN
F 2 "" H 6300 6150 60  0000 C CNN
F 3 "" H 6300 6150 60  0000 C CNN
        1    6300 6150
        1    0    0    -1  
$EndComp
$Comp
L DGND #PWR015
U 1 1 546DB2AF
P 6700 6150
F 0 "#PWR015" H 6700 6150 40  0001 C CNN
F 1 "DGND" H 6700 6080 40  0000 C CNN
F 2 "" H 6700 6150 60  0000 C CNN
F 3 "" H 6700 6150 60  0000 C CNN
        1    6700 6150
        1    0    0    -1  
$EndComp
$Comp
L DGND #PWR016
U 1 1 546DB2B0
P 7350 6150
F 0 "#PWR016" H 7350 6150 40  0001 C CNN
F 1 "DGND" H 7350 6080 40  0000 C CNN
F 2 "" H 7350 6150 60  0000 C CNN
F 3 "" H 7350 6150 60  0000 C CNN
        1    7350 6150
        1    0    0    -1  
$EndComp
$Comp
L DGND #PWR017
U 1 1 546DB2B1
P 8050 6150
F 0 "#PWR017" H 8050 6150 40  0001 C CNN
F 1 "DGND" H 8050 6080 40  0000 C CNN
F 2 "" H 8050 6150 60  0000 C CNN
F 3 "" H 8050 6150 60  0000 C CNN
        1    8050 6150
        1    0    0    -1  
$EndComp
$Comp
L DGND #PWR018
U 1 1 546DB2B2
P 8350 6150
F 0 "#PWR018" H 8350 6150 40  0001 C CNN
F 1 "DGND" H 8350 6080 40  0000 C CNN
F 2 "" H 8350 6150 60  0000 C CNN
F 3 "" H 8350 6150 60  0000 C CNN
        1    8350 6150
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR019
U 1 1 546DB2B3
P 8650 6150
F 0 "#PWR019" H 8650 6150 40  0001 C CNN
F 1 "GNDA" H 8650 6080 40  0000 C CNN
F 2 "" H 8650 6150 60  0000 C CNN
F 3 "" H 8650 6150 60  0000 C CNN
        1    8650 6150
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR020
U 1 1 546DB2B4
P 8950 6150
F 0 "#PWR020" H 8950 6150 40  0001 C CNN
F 1 "GNDA" H 8950 6080 40  0000 C CNN
F 2 "" H 8950 6150 60  0000 C CNN
F 3 "" H 8950 6150 60  0000 C CNN
        1    8950 6150
        1    0    0    -1  
$EndComp
$Comp
L DGND #PWR021
U 1 1 546DB2B5
P 9200 6150
F 0 "#PWR021" H 9200 6150 40  0001 C CNN
F 1 "DGND" H 9200 6080 40  0000 C CNN
F 2 "" H 9200 6150 60  0000 C CNN
F 3 "" H 9200 6150 60  0000 C CNN
        1    9200 6150
        1    0    0    -1  
$EndComp
$Comp
L DGND #PWR022
U 1 1 546DB2B6
P 10150 6250
F 0 "#PWR022" H 10150 6250 40  0001 C CNN
F 1 "DGND" H 10150 6180 40  0000 C CNN
F 2 "" H 10150 6250 60  0000 C CNN
F 3 "" H 10150 6250 60  0000 C CNN
        1    10150 6250
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR023
U 1 1 546DB2B7
P 11000 6250
F 0 "#PWR023" H 11000 6250 40  0001 C CNN
F 1 "GNDA" H 11000 6180 40  0000 C CNN
F 2 "" H 11000 6250 60  0000 C CNN
F 3 "" H 11000 6250 60  0000 C CNN
        1    11000 6250
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR024
U 1 1 546DB2B8
P 6350 2100
F 0 "#PWR024" H 6350 2060 30  0001 C CNN
F 1 "+3.3V" H 6350 2210 30  0000 C CNN
F 2 "" H 6350 2100 60  0000 C CNN
F 3 "" H 6350 2100 60  0000 C CNN
        1    6350 2100
        1    0    0    -1  
$EndComp
$Comp
L INDUCTOR_SMALL L1
U 1 1 546DB2B9
P 10650 6050
F 0 "L1" H 10650 6150 50  0000 C CNN
F 1 "INDUCTOR_SMALL" H 10650 6000 50  0000 C CNN
F 2 "MLAB_R:SMD-0805" H 10650 6050 60  0001 C CNN
F 3 "" H 10650 6050 60  0000 C CNN
        1    10650 6050
        1    0    0    -1  
$EndComp
$Comp
L +5V #PWR025
U 1 1 546DB2BA
P 8800 5450
F 0 "#PWR025" H 8800 5540 20  0001 C CNN
F 1 "+5V" H 8800 5540 30  0000 C CNN
F 2 "" H 8800 5450 60  0000 C CNN
F 3 "" H 8800 5450 60  0000 C CNN
        1    8800 5450
        1    0    0    -1  
$EndComp
$Comp
L CP2 C26
U 1 1 546DB2BB
P 10150 5850
F 0 "C26" H 10150 5950 40  0000 L CNN
F 1 "10u" H 10156 5765 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 10188 5700 30  0001 C CNN
F 3 "" H 10150 5850 60  0000 C CNN
        1    10150 5850
        1    0    0    -1  
$EndComp
$Comp
L C C19
U 1 1 546DB2BE
P 6550 2350
F 0 "C19" H 6550 2450 40  0000 L CNN
F 1 "4u7" H 6556 2265 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 6588 2200 30  0001 C CNN
F 3 "" H 6550 2350 60  0000 C CNN
        1    6550 2350
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR026
U 1 1 546DB2BF
P 6550 2600
F 0 "#PWR026" H 6550 2600 40  0001 C CNN
F 1 "GNDA" H 6550 2530 40  0000 C CNN
F 2 "" H 6550 2600 60  0000 C CNN
F 3 "" H 6550 2600 60  0000 C CNN
        1    6550 2600
        1    0    0    -1  
$EndComp
$Comp
L +5V #PWR027
U 1 1 546DB2C0
P 6550 2100
F 0 "#PWR027" H 6550 2190 20  0001 C CNN
F 1 "+5V" H 6550 2190 30  0000 C CNN
F 2 "" H 6550 2100 60  0000 C CNN
F 3 "" H 6550 2100 60  0000 C CNN
        1    6550 2100
        1    0    0    -1  
$EndComp
$Comp
L JUMP_4X2 J5
U 1 1 546DB2C2
P 8450 2050
F 0 "J5" H 8300 2300 50  0000 C CNN
F 1 "JUMP_4X2" V 8400 2050 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_2x04" H 8450 2050 60  0001 C CNN
F 3 "" H 8450 2050 60  0000 C CNN
        1    8450 2050
        1    0    0    -1  
$EndComp
$Comp
L R R20
U 1 1 546DB2C3
P 8400 3250
F 0 "R20" V 8480 3250 40  0000 C CNN
F 1 "R" V 8407 3251 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 8330 3250 30  0001 C CNN
F 3 "" H 8400 3250 30  0000 C CNN
        1    8400 3250
        0    1    1    0   
$EndComp
$Comp
L R R21
U 1 1 546DB2C4
P 8400 3450
F 0 "R21" V 8480 3450 40  0000 C CNN
F 1 "R" V 8407 3451 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 8330 3450 30  0001 C CNN
F 3 "" H 8400 3450 30  0000 C CNN
        1    8400 3450
        0    1    1    0   
$EndComp
$Comp
L R R22
U 1 1 546DB2C5
P 8400 3650
F 0 "R22" V 8480 3650 40  0000 C CNN
F 1 "R" V 8407 3651 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 8330 3650 30  0001 C CNN
F 3 "" H 8400 3650 30  0000 C CNN
        1    8400 3650
        0    1    1    0   
$EndComp
$Comp
L R R23
U 1 1 546DB2C6
P 8400 3850
F 0 "R23" V 8480 3850 40  0000 C CNN
F 1 "R" V 8407 3851 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 8330 3850 30  0001 C CNN
F 3 "" H 8400 3850 30  0000 C CNN
        1    8400 3850
        0    1    1    0   
$EndComp
$Comp
L R R19
U 1 1 546DB2C7
P 8400 3050
F 0 "R19" V 8480 3050 40  0000 C CNN
F 1 "R" V 8407 3051 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 8330 3050 30  0001 C CNN
F 3 "" H 8400 3050 30  0000 C CNN
        1    8400 3050
        0    1    1    0   
$EndComp
$Comp
L JUMP2_5X2 J6
U 1 1 546DB2C8
P 8800 2600
F 0 "J6" H 9250 2600 50  0000 C CNN
F 1 "JUMP2_5X2" H 8750 2250 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_2x05" H 8800 2600 60  0001 C CNN
F 3 "" H 8800 2600 60  0000 C CNN
        1    8800 2600
        -1   0    0    -1  
$EndComp
$Comp
L +3.3V #PWR028
U 1 1 546DB2C9
P 8800 3050
F 0 "#PWR028" H 8800 3010 30  0001 C CNN
F 1 "+3.3V" H 8800 3160 30  0000 C CNN
F 2 "" H 8800 3050 60  0000 C CNN
F 3 "" H 8800 3050 60  0000 C CNN
        1    8800 3050
        0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR029
U 1 1 546DB2CA
P 8800 3250
F 0 "#PWR029" H 8800 3210 30  0001 C CNN
F 1 "+3.3V" H 8800 3360 30  0000 C CNN
F 2 "" H 8800 3250 60  0000 C CNN
F 3 "" H 8800 3250 60  0000 C CNN
        1    8800 3250
        0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR030
U 1 1 546DB2CB
P 8800 3450
F 0 "#PWR030" H 8800 3410 30  0001 C CNN
F 1 "+3.3V" H 8800 3560 30  0000 C CNN
F 2 "" H 8800 3450 60  0000 C CNN
F 3 "" H 8800 3450 60  0000 C CNN
        1    8800 3450
        0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR031
U 1 1 546DB2CC
P 8800 3650
F 0 "#PWR031" H 8800 3610 30  0001 C CNN
F 1 "+3.3V" H 8800 3760 30  0000 C CNN
F 2 "" H 8800 3650 60  0000 C CNN
F 3 "" H 8800 3650 60  0000 C CNN
        1    8800 3650
        0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR032
U 1 1 546DB2CD
P 8800 3850
F 0 "#PWR032" H 8800 3810 30  0001 C CNN
F 1 "+3.3V" H 8800 3960 30  0000 C CNN
F 2 "" H 8800 3850 60  0000 C CNN
F 3 "" H 8800 3850 60  0000 C CNN
        1    8800 3850
        0    1    1    0   
$EndComp
$Comp
L DGND #PWR033
U 1 1 546DB2CE
P 9450 2900
F 0 "#PWR033" H 9450 2900 40  0001 C CNN
F 1 "DGND" H 9450 2830 40  0000 C CNN
F 2 "" H 9450 2900 60  0000 C CNN
F 3 "" H 9450 2900 60  0000 C CNN
        1    9450 2900
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR034
U 1 1 546DB2CF
P 8150 1050
F 0 "#PWR034" H 8150 1010 30  0001 C CNN
F 1 "+3.3V" H 8150 1160 30  0000 C CNN
F 2 "" H 8150 1050 60  0000 C CNN
F 3 "" H 8150 1050 60  0000 C CNN
        1    8150 1050
        1    0    0    -1  
$EndComp
$Comp
L C C17
U 1 1 546DB2D1
P 6350 2350
F 0 "C17" H 6350 2450 40  0000 L CNN
F 1 "4U7" H 6356 2265 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 6388 2200 30  0001 C CNN
F 3 "" H 6350 2350 60  0000 C CNN
        1    6350 2350
        -1   0    0    1   
$EndComp
$Comp
L CP2 C25
U 1 1 546DB2D2
P 10100 1100
F 0 "C25" H 10100 1200 40  0000 L CNN
F 1 "10u" H 10106 1015 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 10138 950 30  0001 C CNN
F 3 "" H 10100 1100 60  0000 C CNN
        1    10100 1100
        1    0    0    -1  
$EndComp
$Comp
L CP2 C28
U 1 1 546DB2D3
P 10350 1100
F 0 "C28" H 10350 1200 40  0000 L CNN
F 1 "10u" H 10356 1015 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 10388 950 30  0001 C CNN
F 3 "" H 10350 1100 60  0000 C CNN
        1    10350 1100
        1    0    0    -1  
$EndComp
$Comp
L CP2 C30
U 1 1 546DB2D4
P 10600 1100
F 0 "C30" H 10600 1200 40  0000 L CNN
F 1 "10u" H 10606 1015 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 10638 950 30  0001 C CNN
F 3 "" H 10600 1100 60  0000 C CNN
        1    10600 1100
        1    0    0    -1  
$EndComp
$Comp
L C C32
U 1 1 546DB2D5
P 10850 1100
F 0 "C32" H 10850 1200 40  0000 L CNN
F 1 "100n" H 10856 1015 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 10888 950 30  0001 C CNN
F 3 "" H 10850 1100 60  0000 C CNN
        1    10850 1100
        1    0    0    -1  
$EndComp
$Comp
L CP2 C24
U 1 1 546DB2D6
P 10050 2150
F 0 "C24" H 10050 2250 40  0000 L CNN
F 1 "10u" H 10056 2065 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 10088 2000 30  0001 C CNN
F 3 "" H 10050 2150 60  0000 C CNN
        1    10050 2150
        1    0    0    -1  
$EndComp
$Comp
L CP2 C27
U 1 1 546DB2D7
P 10300 2150
F 0 "C27" H 10300 2250 40  0000 L CNN
F 1 "10u" H 10306 2065 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 10338 2000 30  0001 C CNN
F 3 "" H 10300 2150 60  0000 C CNN
        1    10300 2150
        1    0    0    -1  
$EndComp
$Comp
L CP2 C29
U 1 1 546DB2D8
P 10550 2150
F 0 "C29" H 10550 2250 40  0000 L CNN
F 1 "10u" H 10556 2065 40  0000 L CNN
F 2 "MLAB_C:TantalC_SizeB_Reflow" H 10588 2000 30  0001 C CNN
F 3 "" H 10550 2150 60  0000 C CNN
        1    10550 2150
        1    0    0    -1  
$EndComp
$Comp
L C C33
U 1 1 546DB2D9
P 10950 2150
F 0 "C33" H 10950 2250 40  0000 L CNN
F 1 "100n" H 10956 2065 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 10988 2000 30  0001 C CNN
F 3 "" H 10950 2150 60  0000 C CNN
        1    10950 2150
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR035
U 1 1 546DB2DA
P 10100 1450
F 0 "#PWR035" H 10100 1450 40  0001 C CNN
F 1 "GNDA" H 10100 1380 40  0000 C CNN
F 2 "" H 10100 1450 60  0000 C CNN
F 3 "" H 10100 1450 60  0000 C CNN
        1    10100 1450
        1    0    0    -1  
$EndComp
$Comp
L GNDA #PWR036
U 1 1 546DB2DB
P 10750 2550
F 0 "#PWR036" H 10750 2550 40  0001 C CNN
F 1 "GNDA" H 10750 2480 40  0000 C CNN
F 2 "" H 10750 2550 60  0000 C CNN
F 3 "" H 10750 2550 60  0000 C CNN
        1    10750 2550
        1    0    0    -1  
$EndComp
$Comp
L TL072 U1
U 2 1 546DB2DC
P 3750 3400
F 0 "U1" H 3700 3600 60  0000 L CNN
F 1 "LT6231CS" H 3700 3150 60  0000 L CNN
F 2 "MLAB_IO:SO-8" H 3750 3400 60  0001 C CNN
F 3 "" H 3750 3400 60  0000 C CNN
        2    3750 3400
        1    0    0    -1  
$EndComp
$Comp
L TL072 U2
U 2 1 546DB2DD
P 3750 6850
F 0 "U2" H 3700 7050 60  0000 L CNN
F 1 "LT6231CS" H 3700 6600 60  0000 L CNN
F 2 "MLAB_IO:SO-8" H 3750 6850 60  0001 C CNN
F 3 "" H 3750 6850 60  0000 C CNN
        2    3750 6850
        1    0    0    -1  
$EndComp
Text Label 5150 3400 0    60   ~ 0
AINR+
Text Label 5150 1800 0    60   ~ 0
AINR-
Text Label 5150 5250 0    60   ~ 0
AINL+
Text Label 5150 6850 0    60   ~ 0
AINL-
Text Label 6450 1250 0    60   ~ 0
AINR+
Text Label 6450 1350 0    60   ~ 0
AINR-
Text Label 6450 1450 0    60   ~ 0
AINL+
Text Label 6450 1550 0    60   ~ 0
AINL-
Text Label 7950 1450 0    60   ~ 0
VREF
Text Label 7950 1600 0    60   ~ 0
VMIO
Text Label 8500 2450 2    60   ~ 0
OSR1
Text Label 8500 2550 2    60   ~ 0
OSR0
Text Label 8500 2650 2    60   ~ 0
AUDIOF1
Text Label 8500 2750 2    60   ~ 0
AUDIOF0
Text Label 8500 2850 2    60   ~ 0
MSO
$Comp
L DGND #PWR037
U 1 1 546DB2D0
P 6350 2600
F 0 "#PWR037" H 6350 2600 40  0001 C CNN
F 1 "DGND" H 6350 2530 40  0000 C CNN
F 2 "" H 6350 2600 60  0000 C CNN
F 3 "" H 6350 2600 60  0000 C CNN
        1    6350 2600
        1    0    0    -1  
$EndComp
Text Label 9800 750  0    60   ~ 0
VREF
Text Label 9800 1800 0    60   ~ 0
VMIO
$Comp
L GNDA #PWR038
U 1 1 546F3744
P 7100 3400
F 0 "#PWR038" H 7100 3400 40  0001 C CNN
F 1 "GNDA" H 7100 3330 40  0000 C CNN
F 2 "" H 7100 3400 60  0000 C CNN
F 3 "" H 7100 3400 60  0000 C CNN
        1    7100 3400
        1    0    0    -1  
$EndComp
$Comp
L DGND #PWR039
U 1 1 546F3D88
P 7250 3400
F 0 "#PWR039" H 7250 3400 40  0001 C CNN
F 1 "DGND" H 7250 3330 40  0000 C CNN
F 2 "" H 7250 3400 60  0000 C CNN
F 3 "" H 7250 3400 60  0000 C CNN
        1    7250 3400
        1    0    0    -1  
$EndComp
Wire Wire Line
        1200 6350 850  6350
Wire Wire Line
        1200 6750 1200 6350
Wire Wire Line
        1300 6750 1200 6750
Wire Wire Line
        1200 5150 1300 5150
Wire Wire Line
        1200 6250 1200 5150
Wire Wire Line
        850  6250 1200 6250
Wire Wire Line
        7250 3300 7250 3400
Connection ~ 7100 3300
Wire Wire Line
        7100 3300 7100 3400
Wire Wire Line
        7050 3300 7150 3300
Wire Wire Line
        9800 750  10850 750 
Wire Wire Line
        9800 1800 10950 1800
Wire Wire Line
        6350 2550 6350 2600
Wire Wire Line
        6350 2150 6350 2100
Wire Wire Line
        6550 2150 6550 2100
Wire Wire Line
        7850 1600 8150 1600
Wire Wire Line
        7850 1450 8150 1450
Wire Wire Line
        7850 2450 8550 2450
Wire Wire Line
        7850 2550 8550 2550
Wire Wire Line
        7850 2650 8550 2650
Wire Wire Line
        7850 2750 8550 2750
Wire Wire Line
        7850 2850 8550 2850
Connection ~ 8100 2850
Wire Wire Line
        7850 2200 8050 2200
Wire Wire Line
        7850 2100 8050 2100
Wire Wire Line
        7850 2000 8050 2000
Wire Wire Line
        7850 1900 8050 1900
Wire Wire Line
        7850 1250 8000 1250
Wire Wire Line
        7850 1350 8150 1350
Wire Wire Line
        6750 1550 6400 1550
Wire Wire Line
        6750 1450 6400 1450
Wire Wire Line
        6750 1350 6400 1350
Wire Wire Line
        6750 1250 6400 1250
Wire Wire Line
        4900 6850 5350 6850
Wire Wire Line
        4900 5250 5350 5250
Wire Wire Line
        4900 1800 5350 1800
Connection ~ 10750 2400
Wire Wire Line
        10750 2400 10750 2550
Connection ~ 10300 2400
Wire Wire Line
        10300 2350 10300 2400
Connection ~ 10550 2400
Wire Wire Line
        10550 2400 10550 2350
Wire Wire Line
        10950 2400 10950 2350
Wire Wire Line
        10050 2400 10950 2400
Wire Wire Line
        10050 2350 10050 2400
Wire Wire Line
        10950 1800 10950 1950
Wire Wire Line
        4900 3400 5350 3400
Connection ~ 10100 1350
Connection ~ 10600 1350
Wire Wire Line
        10600 1350 10600 1300
Connection ~ 10350 1350
Wire Wire Line
        10350 1300 10350 1350
Wire Wire Line
        10850 1350 10850 1300
Wire Wire Line
        10100 1350 10850 1350
Wire Wire Line
        10100 1300 10100 1450
Connection ~ 10100 750 
Wire Wire Line
        10100 900  10100 750 
Connection ~ 10350 750 
Wire Wire Line
        10350 900  10350 750 
Connection ~ 10600 750 
Wire Wire Line
        10600 900  10600 750 
Wire Wire Line
        10850 750  10850 900 
Connection ~ 10050 1800
Wire Wire Line
        10050 1950 10050 1800
Connection ~ 10300 1800
Wire Wire Line
        10300 1800 10300 1950
Connection ~ 10550 1800
Wire Wire Line
        10550 1800 10550 1950
Connection ~ 9300 2850
Wire Wire Line
        9450 2850 9450 2900
Connection ~ 9300 2550
Wire Wire Line
        9200 2550 9300 2550
Connection ~ 9300 2650
Wire Wire Line
        9300 2650 9200 2650
Connection ~ 9300 2750
Wire Wire Line
        9300 2750 9200 2750
Wire Wire Line
        9200 2850 9450 2850
Wire Wire Line
        9300 2450 9300 2850
Wire Wire Line
        9200 2450 9300 2450
Wire Wire Line
        8650 3850 8800 3850
Wire Wire Line
        8650 3650 8800 3650
Wire Wire Line
        8650 3450 8800 3450
Wire Wire Line
        8650 3250 8800 3250
Wire Wire Line
        8650 3050 8800 3050
Connection ~ 7900 2450
Wire Wire Line
        7900 3850 7900 2450
Wire Wire Line
        8150 3850 7900 3850
Connection ~ 7950 2550
Wire Wire Line
        7950 3650 7950 2550
Wire Wire Line
        8150 3650 7950 3650
Connection ~ 8000 2650
Wire Wire Line
        8000 3450 8000 2650
Wire Wire Line
        8150 3450 8000 3450
Connection ~ 8050 2750
Wire Wire Line
        8050 3250 8050 2750
Wire Wire Line
        8150 3250 8050 3250
Wire Wire Line
        8100 2850 8100 3050
Wire Wire Line
        8100 3050 8150 3050
Wire Wire Line
        6550 2600 6550 2550
Connection ~ 5050 6850
Connection ~ 5050 5250
Connection ~ 5050 3400
Connection ~ 5050 1800
Wire Wire Line
        11000 6050 11000 6250
Wire Wire Line
        10900 6050 11000 6050
Wire Wire Line
        10150 6050 10150 6250
Wire Wire Line
        10150 6050 10400 6050
Connection ~ 8800 5650
Wire Wire Line
        8800 5650 8800 5450
Connection ~ 8950 5650
Wire Wire Line
        8950 5650 8950 5700
Wire Wire Line
        8950 6150 8950 6100
Wire Wire Line
        8650 6100 8650 6150
Connection ~ 8650 5650
Wire Wire Line
        8650 5650 8650 5700
Connection ~ 8350 5650
Wire Wire Line
        8350 5650 8350 5700
Wire Wire Line
        8350 6150 8350 6100
Wire Wire Line
        8050 6100 8050 6150
Connection ~ 8050 5650
Wire Wire Line
        8050 5700 8050 5650
Wire Wire Line
        10150 5650 10150 5550
Wire Wire Line
        10050 5650 10150 5650
Wire Wire Line
        9200 5900 9200 6150
Wire Wire Line
        7750 5650 9200 5650
Wire Wire Line
        7350 5900 7350 6150
Connection ~ 6700 5650
Wire Wire Line
        6700 5700 6700 5650
Wire Wire Line
        6700 6100 6700 6150
Wire Wire Line
        6200 5650 6950 5650
Connection ~ 6300 5750
Wire Wire Line
        6300 5750 6200 5750
Wire Wire Line
        6300 5550 6300 6150
Wire Wire Line
        6200 5550 6300 5550
Wire Wire Line
        2750 6200 2750 5900
Wire Wire Line
        2750 4600 2750 4250
Wire Wire Line
        2750 2750 2750 2450
Wire Wire Line
        2750 1150 2750 800 
Connection ~ 10300 4550
Wire Wire Line
        10300 4550 10300 4700
Connection ~ 9950 4550
Wire Wire Line
        9600 4550 10650 4550
Wire Wire Line
        10650 4550 10650 4700
Wire Wire Line
        10650 5250 10650 5100
Wire Wire Line
        10300 5250 10300 5100
Wire Wire Line
        9950 5150 9950 5250
Wire Wire Line
        9950 4500 9950 4650
Wire Wire Line
        9950 4000 9950 3950
Connection ~ 950  6450
Wire Wire Line
        950  6450 850  6450
Wire Wire Line
        850  6150 950  6150
Wire Wire Line
        4550 4450 4550 4350
Wire Wire Line
        5000 4450 5000 4350
Wire Wire Line
        5000 5000 5000 4850
Wire Wire Line
        4550 5000 4550 4850
Wire Wire Line
        5050 6850 5050 6250
Wire Wire Line
        5050 5250 5050 5850
Connection ~ 4350 6850
Connection ~ 4300 5250
Connection ~ 4300 4500
Wire Wire Line
        3900 4250 4300 4250
Wire Wire Line
        4250 5250 4400 5250
Wire Wire Line
        4300 4250 4300 5250
Wire Wire Line
        3850 4500 4300 4500
Connection ~ 3100 4500
Wire Wire Line
        3450 4500 3100 4500
Wire Wire Line
        3100 4250 3400 4250
Wire Wire Line
        3100 4250 3100 5350
Wire Wire Line
        4350 6850 4350 5900
Wire Wire Line
        4350 5900 3900 5900
Wire Wire Line
        4250 6850 4400 6850
Wire Wire Line
        3850 6150 4350 6150
Connection ~ 3100 5900
Wire Wire Line
        3400 5900 3100 5900
Connection ~ 3100 6150
Wire Wire Line
        3100 6150 3450 6150
Wire Wire Line
        3650 5600 3650 5700
Wire Wire Line
        3100 6950 3250 6950
Wire Wire Line
        3100 5850 3100 6950
Wire Wire Line
        3100 5350 3250 5350
Connection ~ 2750 6750
Wire Wire Line
        2750 6750 2750 6700
Wire Wire Line
        2450 5150 2450 5900
Wire Wire Line
        2450 6300 2450 6750
Wire Wire Line
        3650 7200 3650 7300
Connection ~ 2750 5150
Wire Wire Line
        2750 5150 2750 5100
Connection ~ 2450 5150
Connection ~ 2450 6750
Wire Wire Line
        2300 6750 3250 6750
Wire Wire Line
        2300 5150 3250 5150
Wire Wire Line
        1700 6750 1800 6750
Wire Wire Line
        1700 5150 1800 5150
Wire Wire Line
        4550 1000 4550 900 
Wire Wire Line
        5000 1000 5000 900 
Wire Wire Line
        5000 1550 5000 1400
Wire Wire Line
        4550 1550 4550 1400
Wire Wire Line
        5050 3400 5050 2800
Wire Wire Line
        5050 1800 5050 2400
Connection ~ 4350 3400
Connection ~ 4300 1800
Connection ~ 4300 1050
Wire Wire Line
        3900 800  4300 800 
Wire Wire Line
        4250 1800 4400 1800
Wire Wire Line
        4300 800  4300 1800
Wire Wire Line
        3850 1050 4300 1050
Connection ~ 3100 1050
Wire Wire Line
        3450 1050 3100 1050
Wire Wire Line
        3100 800  3400 800 
Wire Wire Line
        3100 800  3100 1900
Wire Wire Line
        4350 3400 4350 2450
Wire Wire Line
        4350 2450 3900 2450
Wire Wire Line
        4250 3400 4400 3400
Wire Wire Line
        3850 2700 4350 2700
Connection ~ 3100 2450
Wire Wire Line
        3400 2450 3100 2450
Connection ~ 3100 2700
Wire Wire Line
        3100 2700 3450 2700
Wire Wire Line
        3100 3500 3250 3500
Wire Wire Line
        3100 2400 3100 3500
Wire Wire Line
        3100 1900 3250 1900
Connection ~ 2750 3300
Wire Wire Line
        2750 3300 2750 3250
Wire Wire Line
        2450 1700 2450 2450
Wire Wire Line
        2450 2850 2450 3300
Connection ~ 2750 1700
Wire Wire Line
        2750 1700 2750 1650
Connection ~ 2450 1700
Connection ~ 2450 3300
Wire Wire Line
        2300 3300 3250 3300
Wire Wire Line
        2300 1700 3250 1700
Wire Wire Line
        1700 3300 1800 3300
Wire Wire Line
        1700 1700 1800 1700
Wire Wire Line
        850  2700 1050 2700
Wire Wire Line
        1050 3000 850  3000
Wire Wire Line
        850  2900 1200 2900
Wire Wire Line
        1200 2900 1200 3300
Wire Wire Line
        1200 3300 1300 3300
Wire Wire Line
        1300 1700 1150 1700
Wire Wire Line
        1150 1700 1150 2800
Wire Wire Line
        1150 2800 850  2800
Wire Wire Line
        3650 3750 3650 3850
$Comp
L GNDA #PWR040
U 1 1 546DB27C
P 3650 3850
F 0 "#PWR040" H 3650 3850 40  0001 C CNN
F 1 "GNDA" H 3650 3780 40  0000 C CNN
F 2 "" H 3650 3850 60  0000 C CNN
F 3 "" H 3650 3850 60  0000 C CNN
        1    3650 3850
        1    0    0    -1  
$EndComp
Wire Wire Line
        1050 2700 1050 3150
$Comp
L GNDA #PWR041
U 1 1 5473A733
P 1050 3150
F 0 "#PWR041" H 1050 3150 40  0001 C CNN
F 1 "GNDA" H 1050 3080 40  0000 C CNN
F 2 "" H 1050 3150 60  0000 C CNN
F 3 "" H 1050 3150 60  0000 C CNN
        1    1050 3150
        1    0    0    -1  
$EndComp
Wire Wire Line
        950  6150 950  6650
$Comp
L GNDA #PWR042
U 1 1 5473ADFA
P 950 6650
F 0 "#PWR042" H 950 6650 40  0001 C CNN
F 1 "GNDA" H 950 6580 40  0000 C CNN
F 2 "" H 950 6650 60  0000 C CNN
F 3 "" H 950 6650 60  0000 C CNN
        1    950  6650
        1    0    0    -1  
$EndComp
Connection ~ 1050 3000
Connection ~ 4350 2700
Connection ~ 4350 6150
$Comp
L WM8786 U3
U 1 1 54771FA7
P 7300 1900
F 0 "U3" H 7050 2650 60  0000 C CNN
F 1 "WM8786" H 7450 2650 60  0000 C CNN
F 2 "MLAB_IO:SSOP-20_5.3x7.2mm_Pitch0.65mm" H 7250 1500 60  0001 C CNN
F 3 "" H 7250 1500 60  0000 C CNN
        1    7300 1900
        1    0    0    -1  
$EndComp
$Comp
L ASFL1 X1
U 1 1 547988D5
P 7950 4550
F 0 "X1" H 7800 4750 60  0000 C CNN
F 1 "ASFL1-24.576MHZ-EK" H 8200 4850 60  0000 C CNN
F 2 "MLAB_XTAL:ASFL1" H 7850 4400 60  0001 C CNN
F 3 "" H 7850 4400 60  0000 C CNN
        1    7950 4550
        1    0    0    -1  
$EndComp
$Comp
L DGND #PWR043
U 1 1 54798EDE
P 7950 5050
F 0 "#PWR043" H 7950 5050 40  0001 C CNN
F 1 "DGND" H 7950 4980 40  0000 C CNN
F 2 "" H 7950 5050 60  0000 C CNN
F 3 "" H 7950 5050 60  0000 C CNN
        1    7950 5050
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR044
U 1 1 5479A204
P 10150 5550
F 0 "#PWR044" H 10150 5510 30  0001 C CNN
F 1 "+3.3V" H 10150 5660 30  0000 C CNN
F 2 "" H 10150 5550 60  0000 C CNN
F 3 "" H 10150 5550 60  0000 C CNN
        1    10150 5550
        1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR045
U 1 1 5479AC53
P 6800 4350
F 0 "#PWR045" H 6800 4310 30  0001 C CNN
F 1 "+3.3V" H 6800 4460 30  0000 C CNN
F 2 "" H 6800 4350 60  0000 C CNN
F 3 "" H 6800 4350 60  0000 C CNN
        1    6800 4350
        1    0    0    -1  
$EndComp
Wire Wire Line
        8350 4450 8400 4450
$Comp
L C C18
U 1 1 5479B8D7
P 6800 4700
F 0 "C18" H 6800 4800 40  0000 L CNN
F 1 "100n" H 6806 4615 40  0000 L CNN
F 2 "MLAB_R:SMD-0805" H 6838 4550 30  0001 C CNN
F 3 "" H 6800 4700 60  0000 C CNN
        1    6800 4700
        1    0    0    -1  
$EndComp
$Comp
L DGND #PWR046
U 1 1 5479BA41
P 7500 4750
F 0 "#PWR046" H 7500 4750 40  0001 C CNN
F 1 "DGND" H 7500 4680 40  0000 C CNN
F 2 "" H 7500 4750 60  0000 C CNN
F 3 "" H 7500 4750 60  0000 C CNN
        1    7500 4750
        1    0    0    -1  
$EndComp
Wire Wire Line
        6800 4450 7550 4450
$Comp
L _ P1
U 1 1 5479AF91
P 700 650
F 0 "P1" H 750 750 50  0000 C CNN
F 1 "_" H 700 700 40  0000 C CNN
F 2 "Dira:MountingHole_3mm" H 950 500 60  0001 C CNN
F 3 "" H 950 500 60  0000 C CNN
        1    700  650 
        -1   0    0    1   
$EndComp
$Comp
L _ P2
U 1 1 5479B3C6
P 700 800
F 0 "P2" H 750 900 50  0000 C CNN
F 1 "_" H 700 850 40  0000 C CNN
F 2 "Dira:MountingHole_3mm" H 950 650 60  0001 C CNN
F 3 "" H 950 650 60  0000 C CNN
        1    700  800 
        -1   0    0    1   
$EndComp
$Comp
L _ P3
U 1 1 5479B42F
P 1250 650
F 0 "P3" H 1300 750 50  0000 C CNN
F 1 "_" H 1250 700 40  0000 C CNN
F 2 "Dira:MountingHole_3mm" H 1500 500 60  0001 C CNN
F 3 "" H 1500 500 60  0000 C CNN
        1    1250 650 
        -1   0    0    1   
$EndComp
$Comp
L _ P4
U 1 1 5479B4A7
P 1250 800
F 0 "P4" H 1300 900 50  0000 C CNN
F 1 "_" H 1250 850 40  0000 C CNN
F 2 "Dira:MountingHole_3mm" H 1500 650 60  0001 C CNN
F 3 "" H 1500 650 60  0000 C CNN
        1    1250 800 
        -1   0    0    1   
$EndComp
Text Label 7850 1900 0    60   ~ 0
LRCLK
Text Label 7850 2000 0    60   ~ 0
DOUT
Text Label 7850 2100 0    60   ~ 0
BCLK
Text Label 7850 2200 0    60   ~ 0
MCLK
$Comp
L +5V #PWR047
U 1 1 547B03C8
P 8000 1050
F 0 "#PWR047" H 8000 1140 20  0001 C CNN
F 1 "+5V" H 8000 1140 30  0000 C CNN
F 2 "" H 8000 1050 60  0000 C CNN
F 3 "" H 8000 1050 60  0000 C CNN
        1    8000 1050
        1    0    0    -1  
$EndComp
Wire Wire Line
        8000 1250 8000 1050
Wire Wire Line
        8150 1350 8150 1050
Wire Wire Line
        3650 2250 3650 2150
Text Label 3650 1450 1    60   ~ 0
VCC
Text Label 3650 3050 1    60   ~ 0
VCC
Text Label 3650 4900 1    60   ~ 0
VCC
Text Label 3650 6500 1    60   ~ 0
VCC
Wire Wire Line
        3650 6500 3650 6350
Wire Wire Line
        3650 4900 3650 4750
Wire Wire Line
        3650 3050 3650 2900
Wire Wire Line
        3650 1450 3650 1300
$Comp
L R R27
U 1 1 547BDAF0
P 5350 4350
F 0 "R27" V 5430 4350 40  0000 C CNN
F 1 "100R" V 5357 4351 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 5280 4350 30  0001 C CNN
F 3 "" H 5350 4350 30  0000 C CNN
        1    5350 4350
        0    1    1    0   
$EndComp
Wire Wire Line
        4550 4350 5100 4350
Wire Wire Line
        5600 4350 5650 4350
Wire Wire Line
        5650 4350 5650 4300
Connection ~ 5000 4350
Text Label 4550 4350 0    60   ~ 0
VCC
Text Label 4550 900  0    60   ~ 0
VCC
$Comp
L R R26
U 1 1 547BED6A
P 5350 900
F 0 "R26" V 5430 900 40  0000 C CNN
F 1 "100R" V 5357 901 40  0000 C CNN
F 2 "MLAB_R:SMD-0805" V 5280 900 30  0001 C CNN
F 3 "" H 5350 900 30  0000 C CNN
        1    5350 900 
        0    1    1    0   
$EndComp
Wire Wire Line
        4550 900  5100 900 
Connection ~ 5000 900 
Wire Wire Line
        5600 900  5650 900 
Wire Wire Line
        5650 900  5650 850 
Wire Wire Line
        7950 5050 7950 5000
Text Label 8400 4450 0    60   ~ 0
MCLK
$Comp
L CONN1_2 J4
U 1 1 547C2A09
P 7200 4600
F 0 "J4" H 7250 4700 50  0000 C CNN
F 1 "CONN1_2" H 7300 4550 40  0000 C CNN
F 2 "Hrebinky:Pin_Header_Straight_2x01" H 7250 4550 60  0001 C CNN
F 3 "" H 7250 4550 60  0000 C CNN
        1    7200 4600
        -1   0    0    1   
$EndComp
Wire Wire Line
        7500 4550 7550 4550
Wire Wire Line
        7500 4650 7500 4750
$Comp
L DGND #PWR048
U 1 1 547C3862
P 6800 5000
F 0 "#PWR048" H 6800 5000 40  0001 C CNN
F 1 "DGND" H 6800 4930 40  0000 C CNN
F 2 "" H 6800 5000 60  0000 C CNN
F 3 "" H 6800 5000 60  0000 C CNN
        1    6800 5000
        1    0    0    -1  
$EndComp
Wire Wire Line
        6800 5000 6800 4900
Wire Wire Line
        6800 4500 6800 4350
Connection ~ 6800 4450
$EndSCHEMATC