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1
A
+3V3_POT
MOD_WIPER
PITCH_WIPER
C109
C110
104
104
GND_POT
B
C
EXPRESSION
FOOTSWITCH
J107
PJ-603A(MIC6.35)
D
1
2
PITCH/MOD
U102A
R136 15.8K 1%
3
MOD_WIPER
R144
1
R140
R129
+3V3_POT
2
475R
1M
PITCH_WIPER
11.8K 1%
LMV324MX
R137 15.8K 1%
R133
R143
C111
3.32K 1%
R141
R130
GND_POT
+3V3_POT
47.5K
104
1M
11.8K 1%
R134
R132
C112
3.32K 1%
3.32K 1%
104
GND_POT
GND_POT
R135
3.32K 1%
GND_POT
+3V3_POT
AFTERTOUCH
R187
806R
J108
R180
R138
1
0R
15.8K 1%
2
R142
+3V3_POT
3
11.8K 1%
4
C124
C146
J109
104
103
R189
R181
4.75K 1%
1
2
0R
GND_POT
GND_POT
3
4
R188
R179
1.33K 1%
0R
+3V3_POT
GND_POT
GND_POT
R186
100K
D109
BAV99LT3G
J106
R184
1.1K
1
3
R139
R185
4
2
1.1K
15.8K 1%
PJ-603A(MIC6.35)
C142
C143
C144
C145
103
103
103
103
D110
BAV99LT3G
GND_POT
GND_POT
+3V3
GND
D108
+3V3
BAV99LT3G
1
R155 10K
3
FOOTSWITCH
FOOTSWITCH
4
2
R1831.1K
C122
C123
104
104
GND
GND
2
3
4
R151
220R
C136
U102B
101
5
R145
7
GND
6
7
GND
475R
CON
J100
LMV324MX
D503
R149
47.5K 1%
C130
C125
104
104
GND
C131
GND
104
MIDI_TX
MIDI_TX
U102C
10
R147
8
9
475R
LMV324MX
R192
22.1K 1%
C126
104
POT_SEL0
POT_SEL1
MOD
PITCH
AFTERTOUCH
EXPRESSION
U102D
12
R148
14
R194
+3V3_POT
13
475R
33.2K 1%
C127
LMV324MX
R191
104
R190
R150
82.5K 1%
4.75K 1%
47.5K 1%
GND_POT
R193
C128
2.32K 1%
104
GND_POT
+3V3_POT
U102E
C129
LMV324MX
104
GND_POT
3
4
5
MIDI I/O
+3V3
PC100
R152
D103
1
4
MIDI_RX
LL4148
10K
2
3
Q103
MMBT4401
EL357
C137
R146
101
475R
C113
GND
104
GND
GND
+3V3
+3V3
+3V3
GND
D111
R196
47R
U104
BAV99LT3G
R195
2
4
1
OE
47R
C138
74AHCT1G126GW
101
C139
J101
101
GND
GND
7
GND
CON
D503
+3V3_POT
C132
104
MC74LVXT4052
POT_SEL0
10
GND_POT
GND
A
9
POT_SEL1
B
6
EN
12
X0
14
13
POT_BANK4
X1
X
POT_BANK4
15
X2
11
X3
3
Y
1
Y0
5
Y1
2
R131
Y2
1M
4
Y3
U105
GND_POT
GND_POT
Title: midi_analog.sch
Size: C
Date: 2019/5/22
Project State: ProjectState
5
6
A
MIDI_RX
B
C
D
ProjectCode
Revision: PCBRev
Purpose: MainFunction
Reviewed: Reviewed
Location: PCBLocationInSystem
Sheet 4 of 4
6
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