1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
K
K
J
J
I
I
H
H
G
G
F
F
E
E
D
D
C
C
B
B
A
A
Mono Channels (Common Parts)
Section:
Product(s):
MonoChannel.SchDoc
P1640
1
17
Sheet
Of
PCB#:
Rev#:
Modified:
V01
File:
2018-08-22
EXM-Mobile
EML Rev#:
01
Tmp Rev:
V031
5
0
V
1
N
5
0805
C28
W125
249R0
0805
R57
W125
249R0
0805
R37
W100
20K5
0805
R29
W100
12K1
0603
R52
50V
330P
0805
C23
W100
12K1
0603
R55
63V
2U2
R
A
D
.2
in
C21
16V
33U
RAD .2in
C27
W
1
0
0
100R
0805
R53
W
1
0
0
27K4
0805
R35
W100
15K0
0805
R54
100U
16V
8X7MM .2in
C24
W100
10K0
0603
R38
W
1
0
0
10K0
0603
R30
W
1
0
0
475K
0805
R39
5
0
V
1
N
5
0805
C25
W125
249R0
0805
R46
W100
4K99
0805
R59
W100
4K99
0805
R48
W
1
2
5
47K5
0805
R56
W100
2K74
0805
R32
16V
10U
5X7MM .2in
C29
PMLL4148
SOD80
D4
MC33079D
7668
SO14
3
2
1
+
-
U4:1
MC33079D
7668
SO14
5
6
7
+
-
U4:2
W125
562R0
0805
R58
W100
100K0
0805
R40
MMBT3906LT1
SOT23
7805
Q1
W125
249R0
0805
R34
W125
562R0
0805
R47
+V_PRE
Vref3
C
tr
l
Vout
+_
-_
LM13700MX
7828
LM13700MX
U1 in Ch1 and Ch2
7828
B
C
Vref2
W
1
0
0
100K0
0805
R28
MC33079D
7668
SO14
10
9
8
+
-
U4:3
20K
4483
M
5C
Level
T
B
P1:1
Ch+
Ch-
ChIG
MC33079D
7668
SO14
12
13
14
+
-
U4:4
W125
8K25
0805
R60
W100
1K0
0805
R41
W100
1K0
0805
R43
W100
10K0
0603
R61
W100
4K99
0805
R42
MC33079D
7668
SO14
4
1
1
V+
V-
U4:5
100N
0805
50V
C22
100N
0805
50V
C31
1
0
0
N
0805
5
0
V
C32
0805
50V
1N
C26
1
N
5
0805
5
0
V
C30
6K98
W100
0805
R64
W125
4M7
0805
R49
W125
0805
40K2
R45
W
1
2
5
0805
40K2
R50
1B
10K
4472
T
B
Shape
P2:1
W125
8K25
0805
R65
+V_PRE
ChOut
BusGnd
ChIG
RLZ7.5B
7V5
0W5
D6
1B
10K
4472
T
B
EFX
P3:1
W100
4K99
0805
R66
FX
-12V
-12V
BC847C
SOT23
Q3
BC847C
BC847C
SOT23
Q2
BC847C
-12V
W100
0805
2K0
R1
RED
7033
Clip
LD1
MMBTA14LTIG
SOT-23
7701
Q4
W
1
0
0
10K0
0805
R33
W100
1K0
0805
R31
3V6
SOT23
D3
PG
P2:2
.
P3:2
P1:2
W125
8K25
0805
R83
Grounds
Grounds
Grounds
Grounds
Grounds
Clip
SOD80
PMLL4148
D11
W125
3K92
0805
R206
0805
50V
100P
C128
(See Top Sheet)
U2 in Ch3
U1 in Ch1 and Ch2
(See Top Sheet)
U2 in Ch3
0805
50V
10P
C143
SPCR1
2495
PMLL4148
SOD80
D32
+V_PRE-L
Each part in this schematic
section is appears two times
on the PCB. Ch1 input
connects to these parts with
an A suffix and Ch2 to the
same parts having a B suffix.
SOD80
PMLL4148
D2
