EESchema Schematic File Version 4
LIBS:mt-32-cache
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 11 12
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Switch:SW_Push SW1
U 1 1 5B42C7E5
P 2750 1350
F 0 "SW1" H 2800 1450 50  0000 L CNN
F 1 "1" H 2750 1290 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H4.3mm" H 2750 1550 50  0001 C CNN
F 3 "" H 2750 1550 50  0001 C CNN
	1    2750 1350
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW2
U 1 1 5B42C81E
P 3850 1350
F 0 "SW2" H 3900 1450 50  0000 L CNN
F 1 "2" H 3850 1290 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H4.3mm" H 3850 1550 50  0001 C CNN
F 3 "" H 3850 1550 50  0001 C CNN
	1    3850 1350
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW6
U 1 1 5B42C912
P 2750 1950
F 0 "SW6" H 2800 2050 50  0000 L CNN
F 1 "4" H 2750 1890 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H4.3mm" H 2750 2150 50  0001 C CNN
F 3 "" H 2750 2150 50  0001 C CNN
	1    2750 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:D D5
U 1 1 5B42C946
P 2300 1350
F 0 "D5" H 2300 1450 50  0000 C CNN
F 1 "1N4148" H 2300 1250 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 2300 1350 50  0001 C CNN
F 3 "" H 2300 1350 50  0001 C CNN
	1    2300 1350
	-1   0    0    1   
$EndComp
$Comp
L Device:D D6
U 1 1 5B42CA1B
P 3400 1350
F 0 "D6" H 3400 1450 50  0000 C CNN
F 1 "1N4148" H 3400 1250 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3400 1350 50  0001 C CNN
F 3 "" H 3400 1350 50  0001 C CNN
	1    3400 1350
	-1   0    0    1   
$EndComp
$Comp
L Device:D D7
U 1 1 5B42CA4C
P 4500 1350
F 0 "D7" H 4500 1450 50  0000 C CNN
F 1 "1N4148" H 4500 1250 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 4500 1350 50  0001 C CNN
F 3 "" H 4500 1350 50  0001 C CNN
	1    4500 1350
	-1   0    0    1   
$EndComp
$Comp
L Device:D D8
U 1 1 5B42CA83
P 5600 1350
F 0 "D8" H 5600 1450 50  0000 C CNN
F 1 "1N4148" H 5600 1250 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 5600 1350 50  0001 C CNN
F 3 "" H 5600 1350 50  0001 C CNN
	1    5600 1350
	-1   0    0    1   
$EndComp
$Comp
L Device:D D9
U 1 1 5B42CABE
P 6700 1350
F 0 "D9" H 6700 1450 50  0000 C CNN
F 1 "1N4148" H 6700 1250 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 6700 1350 50  0001 C CNN
F 3 "" H 6700 1350 50  0001 C CNN
	1    6700 1350
	-1   0    0    1   
$EndComp
$Comp
L Device:D D10
U 1 1 5B42CE2E
P 2300 1950
F 0 "D10" H 2300 2050 50  0000 C CNN
F 1 "1N4148" H 2300 1850 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 2300 1950 50  0001 C CNN
F 3 "" H 2300 1950 50  0001 C CNN
	1    2300 1950
	-1   0    0    1   
$EndComp
$Comp
L Device:D D11
U 1 1 5B42CE34
P 3400 1950
F 0 "D11" H 3400 2050 50  0000 C CNN
F 1 "1N4148" H 3400 1850 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 3400 1950 50  0001 C CNN
F 3 "" H 3400 1950 50  0001 C CNN
	1    3400 1950
	-1   0    0    1   
$EndComp
$Comp
L Device:D D12
U 1 1 5B42CE3A
P 4500 1950
F 0 "D12" H 4500 2050 50  0000 C CNN
F 1 "1N4148" H 4500 1850 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 4500 1950 50  0001 C CNN
F 3 "" H 4500 1950 50  0001 C CNN
	1    4500 1950
	-1   0    0    1   
$EndComp
$Comp
L Device:D D13
U 1 1 5B42CE40
P 5600 1950
F 0 "D13" H 5600 2050 50  0000 C CNN
F 1 "1N4148" H 5600 1850 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 5600 1950 50  0001 C CNN
F 3 "" H 5600 1950 50  0001 C CNN
	1    5600 1950
	-1   0    0    1   
$EndComp
$Comp
L Device:D D14
U 1 1 5B42CE46
P 6700 1950
F 0 "D14" H 6700 2050 50  0000 C CNN
F 1 "1N4148" H 6700 1850 50  0000 C CNN
F 2 "Diode_SMD:D_SOD-123" H 6700 1950 50  0001 C CNN
F 3 "" H 6700 1950 50  0001 C CNN
	1    6700 1950
	-1   0    0    1   
$EndComp
Text GLabel 1650 2250 0    60   Input ~ 0
KEY_ROW0
Text GLabel 1650 1650 0    60   Input ~ 0
KEY_ROW1
Text GLabel 1650 1050 0    60   Output ~ 0
KEY_COL0
Text GLabel 1050 950  0    60   Output ~ 0
KEY_COL1
Text GLabel 1650 850  0    60   Output ~ 0
KEY_COL2
Text GLabel 1050 750  0    60   Output ~ 0
KEY_COL3
Text GLabel 1650 650  0    60   Output ~ 0
KEY_COL4
Text GLabel 5650 6850 0    60   UnSpc ~ 0
MCU_VREF
Text GLabel 5650 7100 0    60   Output ~ 0
MCU_ACH7
Text GLabel 5650 7350 0    60   UnSpc ~ 0
MCU_AGND
$Comp
L 74xx:74LS04 U30
U 4 1 5B434096
P 2000 6950
F 0 "U30" H 2150 7050 50  0000 C CNN
F 1 "74LS04" H 2250 6850 50  0000 C CNN
F 2 "mt-32:P-SOP-14_5.6x10.06mm_Pitch1.27mm" H 2000 6950 50  0001 C CNN
F 3 "" H 2000 6950 50  0000 C CNN
	4    2000 6950
	1    0    0    -1  
$EndComp
$Comp
L Device:R R59
U 1 1 5B434BB3
P 2550 6950
F 0 "R59" V 2630 6950 50  0000 C CNN
F 1 "560" V 2550 6950 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric" V 2480 6950 50  0001 C CNN
F 3 "" H 2550 6950 50  0001 C CNN
	1    2550 6950
	0    1    1    0   
$EndComp
$Comp
L Device:C_Small C70
U 1 1 5B434D8F
P 3300 7200
F 0 "C70" H 3325 7300 50  0000 L CNN
F 1 "0.1" H 3325 7100 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 3338 7050 50  0001 C CNN
F 3 "" H 3300 7200 50  0001 C CNN
	1    3300 7200
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR0210
U 1 1 5B43541D
P 3300 7450
F 0 "#PWR0210" H 3300 7200 50  0001 C CNN
F 1 "GNDD" H 3300 7325 50  0000 C CNN
F 2 "" H 3300 7450 50  0001 C CNN
F 3 "" H 3300 7450 50  0001 C CNN
	1    3300 7450
	1    0    0    -1  
$EndComp
Text GLabel 1600 6950 0    60   Input ~ 0
LED
$Comp
L power:+5V #PWR0209
U 1 1 5B4590D3
P 3300 6750
F 0 "#PWR0209" H 3300 6600 50  0001 C CNN
F 1 "+5V" H 3300 6890 50  0000 C CNN
F 2 "" H 3300 6750 50  0001 C CNN
F 3 "" H 3300 6750 50  0001 C CNN
	1    3300 6750
	1    0    0    -1  
$EndComp
Connection ~ 3300 6950
Wire Wire Line
	3300 6750 3300 6950
Wire Wire Line
	1600 6950 1700 6950
Wire Wire Line
	3300 7300 3300 7450
Wire Wire Line
	3100 6950 3300 6950
Wire Wire Line
	2700 6950 2800 6950
Wire Wire Line
	2300 6950 2400 6950
Wire Wire Line
	7550 1650 7550 1350
Wire Wire Line
	7550 1350 7350 1350
Wire Wire Line
	5650 7350 6150 7350
Wire Wire Line
	5650 7100 6000 7100
Wire Wire Line
	6150 7350 6150 7250
Wire Wire Line
	6150 6850 6150 6950
Wire Wire Line
	5650 6850 6150 6850
Wire Wire Line
	1650 650  6450 650 
Wire Wire Line
	1050 750  5350 750 
Wire Wire Line
	1650 850  4250 850 
Wire Wire Line
	1050 950  3150 950 
Wire Wire Line
	2050 1050 1650 1050
Connection ~ 6350 2250
Wire Wire Line
	7550 2250 7550 1950
Wire Wire Line
	7550 1950 7350 1950
Connection ~ 5250 2250
Wire Wire Line
	6350 2250 6350 1950
Wire Wire Line
	6350 1950 6250 1950
Connection ~ 4150 2250
Wire Wire Line
	5250 2250 5250 1950
Wire Wire Line
	5250 1950 5150 1950
Connection ~ 6450 1350
Wire Wire Line
	6450 1950 6550 1950
Connection ~ 5350 1350
Wire Wire Line
	5350 1950 5450 1950
Connection ~ 4250 1350
Wire Wire Line
	4250 1950 4350 1950
Wire Wire Line
	6850 1950 6950 1950
Wire Wire Line
	5750 1950 5850 1950
Wire Wire Line
	4650 1950 4750 1950
Wire Wire Line
	3550 1950 3650 1950
Connection ~ 2050 1350
Wire Wire Line
	2050 1950 2150 1950
Wire Wire Line
	2050 1050 2050 1350
Wire Wire Line
	2150 1350 2050 1350
Wire Wire Line
	2450 1950 2550 1950
Connection ~ 3150 1350
Wire Wire Line
	3150 1950 3250 1950
Connection ~ 3050 2250
Wire Wire Line
	4150 2250 4150 1950
Wire Wire Line
	4150 1950 4050 1950
Wire Wire Line
	1650 2250 3050 2250
Wire Wire Line
	3050 1950 3050 2250
Wire Wire Line
	2950 1950 3050 1950
Connection ~ 3050 1650
Wire Wire Line
	1650 1650 3050 1650
Wire Wire Line
	6450 1350 6550 1350
Wire Wire Line
	6450 650  6450 1350
Wire Wire Line
	5350 1350 5450 1350
Wire Wire Line
	5350 750  5350 1350
Wire Wire Line
	4250 1350 4350 1350
Wire Wire Line
	4250 850  4250 1350
Wire Wire Line
	3150 950  3150 1350
Wire Wire Line
	3250 1350 3150 1350
Connection ~ 6350 1650
Connection ~ 5250 1650
Wire Wire Line
	6350 1350 6350 1650
Wire Wire Line
	6250 1350 6350 1350
Connection ~ 4150 1650
Wire Wire Line
	5250 1350 5250 1650
Wire Wire Line
	5150 1350 5250 1350
Wire Wire Line
	4150 1350 4050 1350
Wire Wire Line
	4150 1650 4150 1350
Wire Wire Line
	3050 1350 3050 1650
Wire Wire Line
	2950 1350 3050 1350
Wire Wire Line
	6850 1350 6950 1350
Wire Wire Line
	5750 1350 5850 1350
Wire Wire Line
	4650 1350 4750 1350
Wire Wire Line
	3550 1350 3650 1350
Wire Wire Line
	2450 1350 2550 1350
Wire Wire Line
	3300 6950 3300 7100
Wire Wire Line
	6350 2250 7550 2250
Wire Wire Line
	5250 2250 6350 2250
Wire Wire Line
	4150 2250 5250 2250
Wire Wire Line
	6450 1350 6450 1950
Wire Wire Line
	5350 1350 5350 1950
Wire Wire Line
	4250 1350 4250 1950
Wire Wire Line
	2050 1350 2050 1950
Wire Wire Line
	3150 1350 3150 1950
Wire Wire Line
	3050 2250 4150 2250
Wire Wire Line
	3050 1650 4150 1650
Wire Wire Line
	6350 1650 7550 1650
Wire Wire Line
	5250 1650 6350 1650
Wire Wire Line
	4150 1650 5250 1650
$Comp
L Device:R_POT RV2
U 1 1 5B431E69
P 6150 7100
F 0 "RV2" V 5975 7100 50  0000 C CNN
F 1 "50KB" V 6050 7100 50  0000 C CNN
F 2 "Potentiometer_THT:Potentiometer_Bourns_PTV09A-1_Single_Vertical" H 6150 7100 50  0001 C CNN
F 3 "" H 6150 7100 50  0001 C CNN
	1    6150 7100
	-1   0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW10
U 1 1 5B42C92A
P 7150 1950
F 0 "SW10" H 7200 2050 50  0000 L CNN
F 1 "MASTER VOLUME" H 7150 1890 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H4.3mm" H 7150 2150 50  0001 C CNN
F 3 "" H 7150 2150 50  0001 C CNN
	1    7150 1950
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW5
U 1 1 5B42C893
P 7150 1350
F 0 "SW5" H 7200 1450 50  0000 L CNN
F 1 "VOLUME" H 7150 1290 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H4.3mm" H 7150 1550 50  0001 C CNN
F 3 "" H 7150 1550 50  0001 C CNN
	1    7150 1350
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW9
U 1 1 5B42C924
P 6050 1950
F 0 "SW9" H 6100 2050 50  0000 L CNN
F 1 "SOUND" H 6050 1890 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H4.3mm" H 6050 2150 50  0001 C CNN
F 3 "" H 6050 2150 50  0001 C CNN
	1    6050 1950
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW4
U 1 1 5B42C86C
P 6050 1350
F 0 "SW4" H 6100 1450 50  0000 L CNN
F 1 "SOUND GROUP" H 6050 1290 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H4.3mm" H 6050 1550 50  0001 C CNN
F 3 "" H 6050 1550 50  0001 C CNN
	1    6050 1350
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW8
U 1 1 5B42C91E
P 4950 1950
F 0 "SW8" H 5000 2050 50  0000 L CNN
F 1 "RHYTHM" H 4950 1890 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H4.3mm" H 4950 2150 50  0001 C CNN
F 3 "" H 4950 2150 50  0001 C CNN
	1    4950 1950
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW3
U 1 1 5B42C847
P 4950 1350
F 0 "SW3" H 5000 1450 50  0000 L CNN
F 1 "3" H 4950 1290 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H4.3mm" H 4950 1550 50  0001 C CNN
F 3 "" H 4950 1550 50  0001 C CNN
	1    4950 1350
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW7
U 1 1 5B42C918
P 3850 1950
F 0 "SW7" H 3900 2050 50  0000 L CNN
F 1 "5" H 3850 1890 50  0000 C CNN
F 2 "Button_Switch_THT:SW_PUSH_6mm_H4.3mm" H 3850 2150 50  0001 C CNN
F 3 "" H 3850 2150 50  0001 C CNN
	1    3850 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 3500 2950 3500
Wire Wire Line
	2450 3500 2600 3500
Wire Wire Line
	2600 3500 2600 3850
Wire Wire Line
	2200 4650 1600 4650
Wire Wire Line
	2200 4750 2000 4750
Wire Wire Line
	2200 4850 1600 4850
Wire Wire Line
	2200 4950 2000 4950
Wire Wire Line
	2200 4350 1600 4350
Wire Wire Line
	2200 4450 2000 4450
Wire Wire Line
	2200 4150 2000 4150
Wire Wire Line
	2000 3400 2000 3500
Wire Wire Line
	2000 3500 2150 3500
Connection ~ 2600 3500
Wire Wire Line
	3150 3500 3500 3500
Wire Wire Line
	3500 3500 3500 3550
$Comp
L mt-32:Flt L19
U 1 1 5B438A3E
P 2300 3500
F 0 "L19" V 2200 3500 50  0000 C CNN
F 1 "BL03RN2-R62" V 2400 3400 50  0000 C CNN
F 2 "mt-32:Inductor_Flt" H 2300 3500 50  0001 C CNN
F 3 "" H 2300 3500 50  0001 C CNN
	1    2300 3500
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR0211
U 1 1 5B438938
P 2000 3400
F 0 "#PWR0211" H 2000 3250 50  0001 C CNN
F 1 "+5V" H 2000 3540 50  0000 C CNN
F 2 "" H 2000 3400 50  0001 C CNN
F 3 "" H 2000 3400 50  0001 C CNN
	1    2000 3400
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR0212
U 1 1 5B42ACFF
P 3500 3550
F 0 "#PWR0212" H 3500 3300 50  0001 C CNN
F 1 "GNDD" H 3500 3425 50  0000 C CNN
F 2 "" H 3500 3550 50  0001 C CNN
F 3 "" H 3500 3550 50  0001 C CNN
	1    3500 3550
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C71
U 1 1 5B42A83A
P 3050 3500
F 0 "C71" V 2900 3500 50  0000 L CNN
F 1 "0.1" V 3200 3450 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric" H 3088 3350 50  0001 C CNN
F 3 "" H 3050 3500 50  0001 C CNN
	1    3050 3500
	0    1    1    0   
$EndComp
Text GLabel 1600 4650 0    60   Input ~ 0
LCD_0
Text GLabel 1600 4850 0    60   Input ~ 0
LCD_2
Text GLabel 2000 4150 0    60   Input ~ 0
LCD_A0
Text GLabel 2000 4750 0    60   Input ~ 0
LCD_1
Text GLabel 2000 4950 0    60   Input ~ 0
LCD_3
Text GLabel 1600 4350 0    60   Input ~ 0
LCD_E
Text GLabel 2000 4450 0    60   Input ~ 0
LCD_CS
$Comp
L Device:LED LED1
U 1 1 5B431ED0
P 2950 6950
F 0 "LED1" H 2950 7050 50  0000 C CNN
F 1 "LED" H 2950 6850 50  0000 C CNN
F 2 "LED_THT:LED_D5.0mm" H 2950 6950 50  0001 C CNN
F 3 "" H 2950 6950 50  0001 C CNN
	1    2950 6950
	1    0    0    1   
$EndComp
$Comp
L mt-32:LED2001S DS1
U 1 1 61FCBCBF
P 2600 4650
F 0 "DS1" H 3044 4696 50  0000 L CNN
F 1 "LED2001S" H 3044 4605 50  0000 L CNN
F 2 "mt-32:LED2001S" H 2600 3750 50  0001 C CIN
F 3 "" H 2800 4750 50  0001 C CNN
	1    2600 4650
	1    0    0    -1  
$EndComp
NoConn ~ 2200 4250
NoConn ~ 3000 4150
$Comp
L power:GNDD #PWR0214
U 1 1 6200228B
P 2600 5550
F 0 "#PWR0214" H 2600 5300 50  0001 C CNN
F 1 "GNDD" H 2600 5425 50  0000 C CNN
F 2 "" H 2600 5550 50  0001 C CNN
F 3 "" H 2600 5550 50  0001 C CNN
	1    2600 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 5550 2600 5450
Text GLabel 1600 5150 0    60   Input ~ 0
LCD_CLK
Wire Wire Line
	1600 5150 2200 5150
$EndSCHEMATC