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SCHEMATIC DIAGRAM-24
JK1
MIDI THRU
3
1
5
4
2
L10
130UHX3
R1
F
R4
68
68
D1
D2
Q1
2SA1015TPE2
F
R52
C61
R49
6.8K
3300P
2.2K
+15A
C62
2200P
C63
F
0.1
8
7 6
5
R47
56K
VCC
IC11
M5218AL
(OP.AMP)
GND
1
2 3
4
F
C64
R51
R48
0.1
6.8K
2.2K
-15A
C59
C60
3300P
2200P
F
R46
56K
JK2
MIDI OUT
3
1
5
4
2
L11
130UHX3
F
R13
F
R9
150
3.3
+5MI
D9
D10
Q2
2SA1015TPE2
F
R61
F
2.2K
R55
C72 150P
33K
D15, D18
F
+15MS
R59 100K
MA165TA5
C70
D15
8
7 6
5
0.1
VCC
IC12
M5218AL
(OP.AMP)
R80
18K
GND
1
2 3
4
R58
F
-15A
100K
C71
0.1
C69
150P
R54
F
33K
R60
F
2.2K
JK3
MIDI IN
3
1
5
4
2
L16
130UHX3
IC1
QCPL-260L
F
(PHOTO COUPLER)
C33
R20
0.1
220
1
NC
D11
2
3
4
NC
D1, D2, D9-D11
MA165TA5
F
R101
100K
F
C103
R99
3300P
C96
2.2K
220P
MT
D13, D16
R87
R94 1M
MA165TA5
2.7K
D18
D13
8
7 6
5
VCC
IC13
M5218AL
(OP.AMP)
R78
GND
18K
C86
TF
1
2 3
4
0.1
F
F
TF
R144
R69
-15A
1K
12K
F
TF
TF
C77
R73
C80
0.068
47K
0.068
+5MI
VCC
8
F
VF
C46
7
R27
0.1
330
VOUT
6
5
GND
F
R102
100K
F
R91
680K
F
R90
680K
F
C102
R97
3300P
C94
2.2K
220P
MT
R83
R92 1M
2.7K
D16
8
7 6
5
VCC
IC14
M5218AL
(OP.AMP)
GND
1
2 3
4
F
F
F
C87
R70
R145
R65
0.1
-15A
12K
1K
100K
F
C78
C81
R74
0.068
0.068
47K
TF
TF
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