EESchema Schematic File Version 4
LIBS:mt-32-cache
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 12 12
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Switch:SW_Push SW2
U 1 1 5B42C7E5
P 3000 1500
F 0 "SW2" H 3050 1600 50  0000 L CNN
F 1 "1" H 3000 1440 50  0000 C CNN
F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm_h4.3mm" H 3000 1700 50  0001 C CNN
F 3 "" H 3000 1700 50  0001 C CNN
	1    3000 1500
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW4
U 1 1 5B42C81E
P 4100 1500
F 0 "SW4" H 4150 1600 50  0000 L CNN
F 1 "2" H 4100 1440 50  0000 C CNN
F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm_h4.3mm" H 4100 1700 50  0001 C CNN
F 3 "" H 4100 1700 50  0001 C CNN
	1    4100 1500
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW6
U 1 1 5B42C847
P 5200 1500
F 0 "SW6" H 5250 1600 50  0000 L CNN
F 1 "3" H 5200 1440 50  0000 C CNN
F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm_h4.3mm" H 5200 1700 50  0001 C CNN
F 3 "" H 5200 1700 50  0001 C CNN
	1    5200 1500
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW8
U 1 1 5B42C86C
P 6300 1500
F 0 "SW8" H 6350 1600 50  0000 L CNN
F 1 "SOUND GROUP" H 6300 1440 50  0000 C CNN
F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm_h4.3mm" H 6300 1700 50  0001 C CNN
F 3 "" H 6300 1700 50  0001 C CNN
	1    6300 1500
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW10
U 1 1 5B42C893
P 7400 1500
F 0 "SW10" H 7450 1600 50  0000 L CNN
F 1 "VOLUME" H 7400 1440 50  0000 C CNN
F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm_h4.3mm" H 7400 1700 50  0001 C CNN
F 3 "" H 7400 1700 50  0001 C CNN
	1    7400 1500
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW3
U 1 1 5B42C912
P 3000 2100
F 0 "SW3" H 3050 2200 50  0000 L CNN
F 1 "4" H 3000 2040 50  0000 C CNN
F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm_h4.3mm" H 3000 2300 50  0001 C CNN
F 3 "" H 3000 2300 50  0001 C CNN
	1    3000 2100
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW5
U 1 1 5B42C918
P 4100 2100
F 0 "SW5" H 4150 2200 50  0000 L CNN
F 1 "5" H 4100 2040 50  0000 C CNN
F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm_h4.3mm" H 4100 2300 50  0001 C CNN
F 3 "" H 4100 2300 50  0001 C CNN
	1    4100 2100
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW7
U 1 1 5B42C91E
P 5200 2100
F 0 "SW7" H 5250 2200 50  0000 L CNN
F 1 "RHYTHM" H 5200 2040 50  0000 C CNN
F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm_h4.3mm" H 5200 2300 50  0001 C CNN
F 3 "" H 5200 2300 50  0001 C CNN
	1    5200 2100
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW9
U 1 1 5B42C924
P 6300 2100
F 0 "SW9" H 6350 2200 50  0000 L CNN
F 1 "SOUND" H 6300 2040 50  0000 C CNN
F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm_h4.3mm" H 6300 2300 50  0001 C CNN
F 3 "" H 6300 2300 50  0001 C CNN
	1    6300 2100
	1    0    0    -1  
$EndComp
$Comp
L Switch:SW_Push SW11
U 1 1 5B42C92A
P 7400 2100
F 0 "SW11" H 7450 2200 50  0000 L CNN
F 1 "MASTER VOLUME" H 7400 2040 50  0000 C CNN
F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm_h4.3mm" H 7400 2300 50  0001 C CNN
F 3 "" H 7400 2300 50  0001 C CNN
	1    7400 2100
	1    0    0    -1  
$EndComp
$Comp
L Device:D D8
U 1 1 5B42C946
P 2550 1500
F 0 "D8" H 2550 1600 50  0000 C CNN
F 1 "1N4148" H 2550 1400 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 2550 1500 50  0001 C CNN
F 3 "" H 2550 1500 50  0001 C CNN
	1    2550 1500
	-1   0    0    1   
$EndComp
$Comp
L Device:D D10
U 1 1 5B42CA1B
P 3650 1500
F 0 "D10" H 3650 1600 50  0000 C CNN
F 1 "1N4148" H 3650 1400 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 3650 1500 50  0001 C CNN
F 3 "" H 3650 1500 50  0001 C CNN
	1    3650 1500
	-1   0    0    1   
$EndComp
$Comp
L Device:D D12
U 1 1 5B42CA4C
P 4750 1500
F 0 "D12" H 4750 1600 50  0000 C CNN
F 1 "1N4148" H 4750 1400 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 4750 1500 50  0001 C CNN
F 3 "" H 4750 1500 50  0001 C CNN
	1    4750 1500
	-1   0    0    1   
$EndComp
$Comp
L Device:D D14
U 1 1 5B42CA83
P 5850 1500
F 0 "D14" H 5850 1600 50  0000 C CNN
F 1 "1N4148" H 5850 1400 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 5850 1500 50  0001 C CNN
F 3 "" H 5850 1500 50  0001 C CNN
	1    5850 1500
	-1   0    0    1   
$EndComp
$Comp
L Device:D D16
U 1 1 5B42CABE
P 6950 1500
F 0 "D16" H 6950 1600 50  0000 C CNN
F 1 "1N4148" H 6950 1400 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 6950 1500 50  0001 C CNN
F 3 "" H 6950 1500 50  0001 C CNN
	1    6950 1500
	-1   0    0    1   
$EndComp
$Comp
L Device:D D9
U 1 1 5B42CE2E
P 2550 2100
F 0 "D9" H 2550 2200 50  0000 C CNN
F 1 "1N4148" H 2550 2000 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 2550 2100 50  0001 C CNN
F 3 "" H 2550 2100 50  0001 C CNN
	1    2550 2100
	-1   0    0    1   
$EndComp
$Comp
L Device:D D11
U 1 1 5B42CE34
P 3650 2100
F 0 "D11" H 3650 2200 50  0000 C CNN
F 1 "1N4148" H 3650 2000 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 3650 2100 50  0001 C CNN
F 3 "" H 3650 2100 50  0001 C CNN
	1    3650 2100
	-1   0    0    1   
$EndComp
$Comp
L Device:D D13
U 1 1 5B42CE3A
P 4750 2100
F 0 "D13" H 4750 2200 50  0000 C CNN
F 1 "1N4148" H 4750 2000 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 4750 2100 50  0001 C CNN
F 3 "" H 4750 2100 50  0001 C CNN
	1    4750 2100
	-1   0    0    1   
$EndComp
$Comp
L Device:D D15
U 1 1 5B42CE40
P 5850 2100
F 0 "D15" H 5850 2200 50  0000 C CNN
F 1 "1N4148" H 5850 2000 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 5850 2100 50  0001 C CNN
F 3 "" H 5850 2100 50  0001 C CNN
	1    5850 2100
	-1   0    0    1   
$EndComp
$Comp
L Device:D D17
U 1 1 5B42CE46
P 6950 2100
F 0 "D17" H 6950 2200 50  0000 C CNN
F 1 "1N4148" H 6950 2000 50  0000 C CNN
F 2 "Diodes_SMD:D_SOD-123" H 6950 2100 50  0001 C CNN
F 3 "" H 6950 2100 50  0001 C CNN
	1    6950 2100
	-1   0    0    1   
$EndComp
Text GLabel 1900 2400 0    60   Input ~ 0
KEY_ROW0
Text GLabel 1900 1800 0    60   Input ~ 0
KEY_ROW1
Text GLabel 1900 1200 0    60   Output ~ 0
KEY_COL0
Text GLabel 1300 1100 0    60   Output ~ 0
KEY_COL1
Text GLabel 1900 1000 0    60   Output ~ 0
KEY_COL2
Text GLabel 1300 900  0    60   Output ~ 0
KEY_COL3
Text GLabel 1900 800  0    60   Output ~ 0
KEY_COL4
$Comp
L Device:LED LED1
U 1 1 5B431ED0
P 10250 2100
F 0 "LED1" H 10250 2200 50  0000 C CNN
F 1 "LED" H 10250 2000 50  0000 C CNN
F 2 "LEDs:LED_D5.0mm" H 10250 2100 50  0001 C CNN
F 3 "" H 10250 2100 50  0001 C CNN
	1    10250 2100
	-1   0    0    1   
$EndComp
Text GLabel 8800 1000 0    60   UnSpc ~ 0
MCU_VREF
Text GLabel 8800 1250 0    60   Output ~ 0
MCU_ACH7
Text GLabel 8800 1500 0    60   UnSpc ~ 0
MCU_AGND
$Comp
L 74xx_pwr:74LS04 U24
U 4 1 5B434096
P 9250 2100
F 0 "U24" H 9400 2200 50  0000 C CNN
F 1 "74LS04" H 9500 2000 50  0000 C CNN
F 2 "mt-32:P-SOP-14_5.6x10.06mm_Pitch1.27mm" H 9250 2100 50  0001 C CNN
F 3 "" H 9250 2100 50  0000 C CNN
	4    9250 2100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R73
U 1 1 5B434BB3
P 9850 2100
F 0 "R73" V 9930 2100 50  0000 C CNN
F 1 "560" V 9850 2100 50  0000 C CNN
F 2 "Resistors_SMD:R_1206" V 9780 2100 50  0001 C CNN
F 3 "" H 9850 2100 50  0001 C CNN
	1    9850 2100
	0    1    1    0   
$EndComp
$Comp
L Device:C C96
U 1 1 5B434D8F
P 10600 2350
F 0 "C96" H 10625 2450 50  0000 L CNN
F 1 "0.1" H 10625 2250 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 10638 2200 50  0001 C CNN
F 3 "" H 10600 2350 50  0001 C CNN
	1    10600 2350
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR0237
U 1 1 5B43541D
P 10600 2600
F 0 "#PWR0237" H 10600 2350 50  0001 C CNN
F 1 "GNDD" H 10600 2475 50  0000 C CNN
F 2 "" H 10600 2600 50  0001 C CNN
F 3 "" H 10600 2600 50  0001 C CNN
	1    10600 2600
	1    0    0    -1  
$EndComp
Text GLabel 8800 2100 0    60   Input ~ 0
LED
$Comp
L mt-32:LCM2002A DS1
U 1 1 5B4201C8
P 8100 4700
F 0 "DS1" H 7860 5450 50  0000 C CNN
F 1 "LCM2002A" H 8300 5450 50  0000 C CNN
F 2 "mt-32:LCM2002A" H 8100 3800 50  0001 C CIN
F 3 "" H 8300 4800 50  0001 C CNN
	1    8100 4700
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR0238
U 1 1 5B420357
P 8100 5600
F 0 "#PWR0238" H 8100 5350 50  0001 C CNN
F 1 "GNDD" H 8100 5475 50  0000 C CNN
F 2 "" H 8100 5600 50  0001 C CNN
F 3 "" H 8100 5600 50  0001 C CNN
	1    8100 5600
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR0239
U 1 1 5B4203D7
P 8700 5600
F 0 "#PWR0239" H 8700 5350 50  0001 C CNN
F 1 "GNDD" H 8700 5475 50  0000 C CNN
F 2 "" H 8700 5600 50  0001 C CNN
F 3 "" H 8700 5600 50  0001 C CNN
	1    8700 5600
	1    0    0    -1  
$EndComp
$Comp
L Device:R R72
U 1 1 5B420CEB
P 9100 4900
F 0 "R72" V 9180 4900 50  0000 C CNN
F 1 "1.5K" V 9100 4900 50  0000 C CNN
F 2 "Resistors_SMD:R_1206" V 9030 4900 50  0001 C CNN
F 3 "" H 9100 4900 50  0001 C CNN
	1    9100 4900
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR0240
U 1 1 5B420E86
P 9100 5600
F 0 "#PWR0240" H 9100 5350 50  0001 C CNN
F 1 "GNDD" H 9100 5475 50  0000 C CNN
F 2 "" H 9100 5600 50  0001 C CNN
F 3 "" H 9100 5600 50  0001 C CNN
	1    9100 5600
	1    0    0    -1  
$EndComp
NoConn ~ 7700 4600
NoConn ~ 7700 4700
NoConn ~ 7700 4800
NoConn ~ 7700 4900
$Comp
L power:GNDD #PWR0241
U 1 1 5B4221D1
P 7500 5600
F 0 "#PWR0241" H 7500 5350 50  0001 C CNN
F 1 "GNDD" H 7500 5475 50  0000 C CNN
F 2 "" H 7500 5600 50  0001 C CNN
F 3 "" H 7500 5600 50  0001 C CNN
	1    7500 5600
	1    0    0    -1  
$EndComp
Text GLabel 3100 3900 0    60   Input ~ 0
~RESET
$Comp
L Device:C C92
U 1 1 5B4250BD
P 2500 5350
F 0 "C92" H 2525 5450 50  0000 L CNN
F 1 "22p" H 2525 5250 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 2538 5200 50  0001 C CNN
F 3 "" H 2500 5350 50  0001 C CNN
	1    2500 5350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C93
U 1 1 5B425140
P 3200 5350
F 0 "C93" H 3225 5450 50  0000 L CNN
F 1 "22p" H 3225 5250 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 3238 5200 50  0001 C CNN
F 3 "" H 3200 5350 50  0001 C CNN
	1    3200 5350
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR0242
U 1 1 5B4255D8
P 2850 5700
F 0 "#PWR0242" H 2850 5450 50  0001 C CNN
F 1 "GNDD" H 2850 5575 50  0000 C CNN
F 2 "" H 2850 5700 50  0001 C CNN
F 3 "" H 2850 5700 50  0001 C CNN
	1    2850 5700
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR0243
U 1 1 5B429198
P 4500 6700
F 0 "#PWR0243" H 4500 6450 50  0001 C CNN
F 1 "GNDD" H 4500 6575 50  0000 C CNN
F 2 "" H 4500 6700 50  0001 C CNN
F 3 "" H 4500 6700 50  0001 C CNN
	1    4500 6700
	1    0    0    -1  
$EndComp
$Comp
L Device:R R71
U 1 1 5B42D2AC
P 8700 4350
F 0 "R71" V 8780 4350 50  0000 C CNN
F 1 "330" V 8700 4350 50  0000 C CNN
F 2 "Resistors_SMD:R_1206" V 8630 4350 50  0001 C CNN
F 3 "" H 8700 4350 50  0001 C CNN
	1    8700 4350
	1    0    0    -1  
$EndComp
$Comp
L Device:C C90
U 1 1 5B4207A9
P 2000 5050
F 0 "C90" H 2025 5150 50  0000 L CNN
F 1 "0.1" H 2025 4950 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 2038 4900 50  0001 C CNN
F 3 "" H 2000 5050 50  0001 C CNN
	1    2000 5050
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR0244
U 1 1 5B420A6F
P 2000 5700
F 0 "#PWR0244" H 2000 5450 50  0001 C CNN
F 1 "GNDD" H 2000 5575 50  0000 C CNN
F 2 "" H 2000 5700 50  0001 C CNN
F 3 "" H 2000 5700 50  0001 C CNN
	1    2000 5700
	1    0    0    -1  
$EndComp
$Comp
L Device:C C91
U 1 1 5B420BE9
P 2200 3850
F 0 "C91" H 2225 3950 50  0000 L CNN
F 1 "10/16V" H 1900 3750 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 2238 3700 50  0001 C CNN
F 3 "" H 2200 3850 50  0001 C CNN
	1    2200 3850
	1    0    0    -1  
$EndComp
NoConn ~ 5500 5100
NoConn ~ 5500 5400
NoConn ~ 5500 5300
NoConn ~ 5500 5000
NoConn ~ 5500 5800
Text GLabel 2400 7200 0    60   Input ~ 0
LCD_CS
Text GLabel 1900 7100 0    60   Input ~ 0
LCD_E
Text GLabel 2400 7600 0    60   Input ~ 0
LCD_3
Text GLabel 2400 7400 0    60   Input ~ 0
LCD_1
Text GLabel 2400 7000 0    60   Input ~ 0
LCD_A0
Text GLabel 1900 7500 0    60   Input ~ 0
LCD_2
Text GLabel 1900 7300 0    60   Input ~ 0
LCD_0
$Comp
L Device:C C94
U 1 1 5B42A83A
P 5000 3500
F 0 "C94" V 4850 3500 50  0000 L CNN
F 1 "0.1" V 5150 3450 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 5038 3350 50  0001 C CNN
F 3 "" H 5000 3500 50  0001 C CNN
	1    5000 3500
	0    1    1    0   
$EndComp
$Comp
L Device:C C95
U 1 1 5B42A907
P 9500 4050
F 0 "C95" H 9525 4150 50  0000 L CNN
F 1 "0.1" H 9525 3950 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" H 9538 3900 50  0001 C CNN
F 3 "" H 9500 4050 50  0001 C CNN
	1    9500 4050
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR0245
U 1 1 5B42ACFF
P 5500 3600
F 0 "#PWR0245" H 5500 3350 50  0001 C CNN
F 1 "GNDD" H 5500 3475 50  0000 C CNN
F 2 "" H 5500 3600 50  0001 C CNN
F 3 "" H 5500 3600 50  0001 C CNN
	1    5500 3600
	1    0    0    -1  
$EndComp
$Comp
L power:GNDD #PWR0246
U 1 1 5B42ADCC
P 9500 4300
F 0 "#PWR0246" H 9500 4050 50  0001 C CNN
F 1 "GNDD" H 9500 4175 50  0000 C CNN
F 2 "" H 9500 4300 50  0001 C CNN
F 3 "" H 9500 4300 50  0001 C CNN
	1    9500 4300
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0247
U 1 1 5B438938
P 3900 3400
F 0 "#PWR0247" H 3900 3250 50  0001 C CNN
F 1 "+5V" H 3900 3540 50  0000 C CNN
F 2 "" H 3900 3400 50  0001 C CNN
F 3 "" H 3900 3400 50  0001 C CNN
	1    3900 3400
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0248
U 1 1 5B4389E0
P 2200 3400
F 0 "#PWR0248" H 2200 3250 50  0001 C CNN
F 1 "+5V" H 2200 3540 50  0000 C CNN
F 2 "" H 2200 3400 50  0001 C CNN
F 3 "" H 2200 3400 50  0001 C CNN
	1    2200 3400
	1    0    0    -1  
$EndComp
$Comp
L mt-32:Flt L21
U 1 1 5B438A3E
P 4150 3500
F 0 "L21" V 4050 3500 50  0000 C CNN
F 1 "BL03RN2-R62" V 4250 3400 50  0000 C CNN
F 2 "mt-32:Inductor_Flt" H 4150 3500 50  0001 C CNN
F 3 "" H 4150 3500 50  0001 C CNN
	1    4150 3500
	0    -1   -1   0   
$EndComp
$Comp
L power:+5V #PWR0249
U 1 1 5B458FB3
P 8100 3800
F 0 "#PWR0249" H 8100 3650 50  0001 C CNN
F 1 "+5V" H 8100 3940 50  0000 C CNN
F 2 "" H 8100 3800 50  0001 C CNN
F 3 "" H 8100 3800 50  0001 C CNN
	1    8100 3800
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0250
U 1 1 5B459013
P 8700 3800
F 0 "#PWR0250" H 8700 3650 50  0001 C CNN
F 1 "+5V" H 8700 3940 50  0000 C CNN
F 2 "" H 8700 3800 50  0001 C CNN
F 3 "" H 8700 3800 50  0001 C CNN
	1    8700 3800
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0251
U 1 1 5B459073
P 9500 3800
F 0 "#PWR0251" H 9500 3650 50  0001 C CNN
F 1 "+5V" H 9500 3940 50  0000 C CNN
F 2 "" H 9500 3800 50  0001 C CNN
F 3 "" H 9500 3800 50  0001 C CNN
	1    9500 3800
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0252
U 1 1 5B4590D3
P 10600 1900
F 0 "#PWR0252" H 10600 1750 50  0001 C CNN
F 1 "+5V" H 10600 2040 50  0000 C CNN
F 2 "" H 10600 1900 50  0001 C CNN
F 3 "" H 10600 1900 50  0001 C CNN
	1    10600 1900
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal_GND3 Y3
U 1 1 5BC8F692
P 2850 5000
F 0 "Y3" H 2850 5225 50  0000 C CNN
F 1 "16MHz" H 2850 5150 50  0000 C CNN
F 2 "Crystals:Crystal_HC18-U_Horizontal_1EP_style2" H 2850 5000 50  0001 C CNN
F 3 "" H 2850 5000 50  0001 C CNN
	1    2850 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 5600 2850 5600
Wire Wire Line
	5700 5600 5500 5600
Wire Wire Line
	5500 5500 5800 5500
Wire Wire Line
	4500 6500 4500 6700
Wire Wire Line
	6200 4600 6200 7600
Wire Wire Line
	6100 4700 6100 7500
Wire Wire Line
	6000 4800 6000 7400
Wire Wire Line
	5900 4900 5900 7300
Connection ~ 2200 4300
Wire Wire Line
	5500 3500 5500 3600
Wire Wire Line
	5150 3500 5500 3500
Connection ~ 4500 3500
Wire Wire Line
	3900 3500 4000 3500
Wire Wire Line
	3900 3400 3900 3500
Connection ~ 10600 2100
Wire Wire Line
	10600 1900 10600 2100
Wire Wire Line
	9500 4200 9500 4300
Wire Wire Line
	9500 3800 9500 3900
Wire Wire Line
	5600 7000 2400 7000
Wire Wire Line
	5800 7200 2400 7200
Wire Wire Line
	5700 7100 1900 7100
Wire Wire Line
	6200 7600 2400 7600
Wire Wire Line
	6100 7500 1900 7500
Wire Wire Line
	6000 7400 2400 7400
Wire Wire Line
	5900 7300 1900 7300
Wire Wire Line
	5600 5700 5600 7000
Wire Wire Line
	5500 4900 5900 4900
Wire Wire Line
	5500 4800 6000 4800
Wire Wire Line
	5500 4700 6100 4700
Wire Wire Line
	5500 4600 6200 4600
Wire Wire Line
	5700 5600 5700 7100
Wire Wire Line
	5800 5500 5800 7200
Connection ~ 2200 3600
Wire Wire Line
	2500 4100 3600 4100
Wire Wire Line
	2500 3600 2500 4100
Wire Wire Line
	2200 3600 2500 3600
Wire Wire Line
	2200 3400 2200 3600
Wire Wire Line
	2200 4000 2200 4300
Wire Wire Line
	3600 4300 2200 4300
Wire Wire Line
	2000 4200 3600 4200
Wire Wire Line
	2000 5700 2000 5200
Wire Wire Line
	2000 4900 2000 4200
Wire Wire Line
	8700 4200 8700 3800
Wire Wire Line
	8700 4700 8700 4500
Connection ~ 3200 5000
Wire Wire Line
	3000 5000 3200 5000
Connection ~ 2500 5000
Wire Wire Line
	2700 5000 2500 5000
Connection ~ 2850 5600
Wire Wire Line
	2850 5200 2850 5600
Wire Wire Line
	3200 5600 3200 5500
Wire Wire Line
	2500 5500 2500 5600
Wire Wire Line
	3200 4800 3200 5000
Wire Wire Line
	3200 4800 3600 4800
Wire Wire Line
	2500 4600 3600 4600
Wire Wire Line
	2500 4600 2500 5000
Wire Wire Line
	3100 3900 3600 3900
Wire Wire Line
	7500 4300 7700 4300
Wire Wire Line
	7500 5600 7500 4300
Wire Wire Line
	6900 3900 6900 5000
Wire Wire Line
	6600 5300 7700 5300
Wire Wire Line
	6600 4200 6600 5300
Wire Wire Line
	5500 4200 6600 4200
Wire Wire Line
	6700 5200 7700 5200
Wire Wire Line
	6700 4100 6700 5200
Wire Wire Line
	5500 4100 6700 4100
Wire Wire Line
	6800 5100 7700 5100
Wire Wire Line
	6800 4000 6800 5100
Wire Wire Line
	5500 4000 6800 4000
Wire Wire Line
	6900 5000 7700 5000
Wire Wire Line
	5500 3900 6900 3900
Wire Wire Line
	7100 4400 7700 4400
Wire Wire Line
	7100 5900 7100 4400
Wire Wire Line
	7000 4100 7700 4100
Wire Wire Line
	7000 6000 7000 4100
Wire Wire Line
	9100 5600 9100 5050
Wire Wire Line
	9100 4100 9100 4750
Wire Wire Line
	8500 4100 9100 4100
Wire Wire Line
	8100 5500 8100 5600
Wire Wire Line
	8100 3800 8100 3900
Wire Wire Line
	8700 4800 8700 5600
Wire Wire Line
	8500 4800 8700 4800
Wire Wire Line
	8500 4700 8700 4700
Wire Wire Line
	4500 3500 4500 3600
Wire Wire Line
	4300 3500 4500 3500
Wire Wire Line
	8800 2100 8900 2100
Wire Wire Line
	10600 2500 10600 2600
Wire Wire Line
	10400 2100 10600 2100
Wire Wire Line
	10000 2100 10100 2100
Wire Wire Line
	9600 2100 9700 2100
Wire Wire Line
	7800 1800 7800 1500
Wire Wire Line
	7800 1500 7600 1500
Wire Wire Line
	8800 1500 9300 1500
Wire Wire Line
	8800 1250 9150 1250
Wire Wire Line
	9300 1500 9300 1400
Wire Wire Line
	9300 1000 9300 1100
Wire Wire Line
	8800 1000 9300 1000
Wire Wire Line
	1900 800  6700 800 
Wire Wire Line
	1300 900  5600 900 
Wire Wire Line
	1900 1000 4500 1000
Wire Wire Line
	1300 1100 3400 1100
Wire Wire Line
	2300 1200 1900 1200
Connection ~ 6600 2400
Wire Wire Line
	7800 2400 7800 2100
Wire Wire Line
	7800 2100 7600 2100
Connection ~ 5500 2400
Wire Wire Line
	6600 2400 6600 2100
Wire Wire Line
	6600 2100 6500 2100
Connection ~ 4400 2400
Wire Wire Line
	5500 2400 5500 2100
Wire Wire Line
	5500 2100 5400 2100
Connection ~ 6700 1500
Wire Wire Line
	6700 2100 6800 2100
Connection ~ 5600 1500
Wire Wire Line
	5600 2100 5700 2100
Connection ~ 4500 1500
Wire Wire Line
	4500 2100 4600 2100
Wire Wire Line
	7100 2100 7200 2100
Wire Wire Line
	6000 2100 6100 2100
Wire Wire Line
	4900 2100 5000 2100
Wire Wire Line
	3800 2100 3900 2100
Connection ~ 2300 1500
Wire Wire Line
	2300 2100 2400 2100
Wire Wire Line
	2300 1200 2300 1500
Wire Wire Line
	2400 1500 2300 1500
Wire Wire Line
	2700 2100 2800 2100
Connection ~ 3400 1500
Wire Wire Line
	3400 2100 3500 2100
Connection ~ 3300 2400
Wire Wire Line
	4400 2400 4400 2100
Wire Wire Line
	4400 2100 4300 2100
Wire Wire Line
	1900 2400 3300 2400
Wire Wire Line
	3300 2100 3300 2400
Wire Wire Line
	3200 2100 3300 2100
Connection ~ 3300 1800
Wire Wire Line
	1900 1800 3300 1800
Wire Wire Line
	6700 1500 6800 1500
Wire Wire Line
	6700 800  6700 1500
Wire Wire Line
	5600 1500 5700 1500
Wire Wire Line
	5600 900  5600 1500
Wire Wire Line
	4500 1500 4600 1500
Wire Wire Line
	4500 1000 4500 1500
Wire Wire Line
	3400 1100 3400 1500
Wire Wire Line
	3500 1500 3400 1500
Connection ~ 6600 1800
Connection ~ 5500 1800
Wire Wire Line
	6600 1500 6600 1800
Wire Wire Line
	6500 1500 6600 1500
Connection ~ 4400 1800
Wire Wire Line
	5500 1500 5500 1800
Wire Wire Line
	5400 1500 5500 1500
Wire Wire Line
	4400 1500 4300 1500
Wire Wire Line
	4400 1800 4400 1500
Wire Wire Line
	3300 1500 3300 1800
Wire Wire Line
	3200 1500 3300 1500
Wire Wire Line
	7100 1500 7200 1500
Wire Wire Line
	6000 1500 6100 1500
Wire Wire Line
	4900 1500 5000 1500
Wire Wire Line
	3800 1500 3900 1500
Wire Wire Line
	2700 1500 2800 1500
Wire Wire Line
	5500 5700 5600 5700
Wire Wire Line
	7000 6000 5500 6000
Wire Wire Line
	5500 5900 7100 5900
NoConn ~ 5500 4300
NoConn ~ 5500 4400
$Comp
L power:GNDD #PWR0253
U 1 1 5BCCF10B
P 2200 4400
F 0 "#PWR0253" H 2200 4150 50  0001 C CNN
F 1 "GNDD" H 2200 4275 50  0000 C CNN
F 2 "" H 2200 4400 50  0001 C CNN
F 3 "" H 2200 4400 50  0001 C CNN
	1    2200 4400
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 4300 2200 4400
Wire Wire Line
	4500 3500 4850 3500
Wire Wire Line
	10600 2100 10600 2200
Wire Wire Line
	2200 3600 2200 3700
Wire Wire Line
	3200 5000 3200 5200
Wire Wire Line
	2500 5000 2500 5200
Wire Wire Line
	2850 5600 3200 5600
Wire Wire Line
	2850 5600 2850 5700
Wire Wire Line
	6600 2400 7800 2400
Wire Wire Line
	5500 2400 6600 2400
Wire Wire Line
	4400 2400 5500 2400
Wire Wire Line
	6700 1500 6700 2100
Wire Wire Line
	5600 1500 5600 2100
Wire Wire Line
	4500 1500 4500 2100
Wire Wire Line
	2300 1500 2300 2100
Wire Wire Line
	3400 1500 3400 2100
Wire Wire Line
	3300 2400 4400 2400
Wire Wire Line
	3300 1800 4400 1800
Wire Wire Line
	6600 1800 7800 1800
Wire Wire Line
	5500 1800 6600 1800
Wire Wire Line
	4400 1800 5500 1800
$Comp
L Device:R_POT RV3
U 1 1 5B431E69
P 9300 1250
F 0 "RV3" V 9125 1250 50  0000 C CNN
F 1 "50KB" V 9200 1250 50  0000 C CNN
F 2 "Potentiometers:Potentiometer_Bourns_PTV09A-1_Horizontal" H 9300 1250 50  0001 C CNN
F 3 "" H 9300 1250 50  0001 C CNN
	1    9300 1250
	-1   0    0    -1  
$EndComp
$Comp
L mt-32:ATMEGA8A-PU U36
U 1 1 5BC82AB1
P 4500 5000
F 0 "U36" H 3750 6300 50  0000 L BNN
F 1 "ATMEGA8A-PU" H 5000 3550 50  0000 L BNN
F 2 "Housings_DIP:DIP-28_W7.62mm_Socket" H 4500 5000 50  0001 C CIN
F 3 "" H 4500 5000 50  0001 C CNN
	1    4500 5000
	1    0    0    -1  
$EndComp
$EndSCHEMATC