Table of Contents
Advertisement
C
5
3
8
1
A
4
C
1
C
5
4
3
1
u
A
5
C
1
C
5
4
5
1
u
D
1
E
A
R
_
R
N I
A
C
5
4
6
1
u
D
2
E
A
R
_
L
N I
A
C
5
4
9
1
8
0
0
0
p
C
1
S
P
K
R
P
N I
B
C
5
5
0
1
8
0
0
0
p
C
2
S
P
K
R
N
N I
B
B
2
B
A I
B
3
A
M
P
_
2 I
C
_
S
D
A
S
D
C
3
A
M
P
_
2 I
C
_
S
C
L
S
C
D
4
R
X
B
4
R
X
C
5
5
6
1
u
S
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Figure 3-3-2. Audio Interface Detailed Diagram(AB3100)
V
B
A
T
C
5
3
1
C
5
3
2
C
5
3
3
1
u
0
1 .
u
1
u
u
C
5
4
0
D
I N
N
A
1
P
H
P
R
A
2
H
P
L
2
1
U
5
0
1
M
A
X
9
8
7
7
A
E
W
P
_
T
G
4
5
2
D
5
1
O
U
T
+
B
5
S
O
U
- T
A
L
N I
+
N I
-
p
e
a
k
r e
A
m
. p
Figure 3-3-3 . Audio Section scheme
C
C
O
1
0
M
C I
1
N
0
M
C I
1
P
C
5
4
1
D
I N
H
S
_
E
A
R
_
R
H
S
_
E
A
R
_
L
C
N
5
0
1
1
2
B
E
A
R
P
_
O
B
E
A
R
N
_
O
- 51 -
3. TECHNICAL BRIEF
M
A
N I
M
C I
1 .
u
C
5
2
4
F
B
5
0
1
1 .
u
C
5
2
5
F
B
5
0
2
B
L
M
1
5
H
D
1
8
2
S
N
1
P
5
U
T
M
5
U
T
LGE Internal Use Only
M
C I
5
0
0
1
P
2
G
1
3
G
2
4
O
S
P
U
0
4
1
0
H
R
5
H
P -
B
B
E
A
R
P
B
E
A
R
N
Advertisement
Table of Contents
Troubleshooting
