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R25
75R/1%
R18
75R/1%
R38
75R/1%
R23
75R/1%
R16
75R/1%
R32 75R/1%
D4
D9
1N4148
1N4148
D35
D34
1N4148
1N4148
D25
D24
1N4148
1N4148
E
B
E
C290
R13
10k
4k7
R94
R69
4k7
R79
R97
R86
4k7
R98
R92
4k7
R99
R100
R101
R103
R104
R111
4k7
EC1
22uF/16V
EC9
10uF/16V
R39
10k
R40
10k
B
2N3904S
E
C
B
C
B
2N3904S
E
C
2N3904S
C
C282
12NF
12NF
10k
10k
R105
10k
R106
10k
10k
R107
10k
10k
R108
10k
10k
10k
R109
100k
R44
100k
R61 100k
R118
100k
1
CREF
ACOUTR
14
2
ACINR
3
VREF
ACINL
27
4
ACOUTL
SAIN
25
GND
24
15
VDD
SAOUT
26
10k
10k
C62
104
C61
104
C55
104
R119
10k/NC
223
C27
223
C28
100uF/16V
EC3
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