- 71 -
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. Technical Brief
MSM7200A Block
Handset main MIC Block
Head Set Jack Block
0
1
B
A
2
E
2
D
1
E
1
D
1
C
T8
U4
E5
G8
E4
B8
A8
A9
B9
G9
H9
G7
D6
E6
A7
B7
D7
E7
A5
A6
B5
B6
LI
N
E
_
L
_
IN
LI
N
E
_
L
_
IP
L
INE
_R_IN
L
INE
_R_IP
AUX
IN
AUX
IP
MIC1N
MIC1P
MIC2N
MIC2P
HP
H_V
R
E
F
HP
H_L
HP
H_R
E
AR1_O
N
E
AR1_O
P
LINE
_O
N
LI
N
E
_
O
P
CCO
M
P
AUX
O
UT
MICBIAS
TV
OU
T
T
V
DAC_R_S
E
T
R
E
P
I
W
R
L
_
M
Y
R
U
_
P
Y
L
L
_
M
X
L
U
_
P
X
100n
C2
4
5
1u
C2
4
6
C2
4
8
1
u
C
2
47
100n
C
2
49
100n
C
2
50
100n
100n
C2
5
1
100n
C2
5
2
I
N
D
C2
4
3
C
2
53
100n
22u
C2
5
4
100n
C2
5
6
C2
5
7
4
7
p
R2
1
6
4.7K
S
A
I
B
_
C
I
M
V
0
C2
4
2
FM_
R
FM_
L
L
X
2
X
_
H
C
U
O
T
R
X
1
X
_
H
C
U
O
T
LI
N
E
_
O
N
LI
N
E
_
O
P
RCV_
N
RCV_
P
HPH_
L
HPH_
R
MI
C
_
1
N
HS
_
M
IC
D
Y
1
Y
_
H
C
U
O
T
U
Y
2
Y
_
H
C
U
O
T
MI
C
_
1
P
Clo
s
e
t
o
D4
for the TEST
Deleted Rev C
1
0
5
C
I
M
B
P
-
H
5
R
H
0
1
4
0
U
P
S
4
3
2
1
P
1
G
2
G
O
S
A
I
B
_
C
I
M
V
2
0
1
8
0
0
0
H
B
F
S
6
0
5
B
F
N
1
_
C
I
M
P
1
_
C
I
M
C
.
v
e
R
d
e
t
e
l
e
D
1
0
4
D
C
8
.
6
B
S
R
P
p
0
9
3
9
3
4
C
U
L
C
E
0505C
015F
R
VA4
0
1
0
4
4
C
p
2
2
5
0
4
L
n
0
7
2
3
C
1
R
4
0
1
C
P
8
1
M
F
N
1
0
4
L
F
1
0
3
5
1
0
0
Y
E
F
S
N
I
T
U
O
1
D
N
G
2
D
N
G
1
4
4
C
n
9
.
3
S
U
B
V
_
G
H
C
V
1
0
4
D
Z
F
L
-
2
1
D
S
P
4
0
4
U
G
A
T
U
M
5
6
0
3
S
U
N
4
5
3
6
2
7
1
8
9
L
A
M
R
E
H
T
_
N
I
A
R
D
N
I
C
C
V
D
N
G
T
U
O
L
R
T
N
C
E
T
A
G
N
I
A
R
D
C
R
S
0
0
5
1
E
-
D
S
-
P
5
-
3
7
0
U
G
1
0
8
8
0
0
0
Y
R
N
E
1
0
4
N
C
5
1
3
1
1
1
9
7
5
4
3
2
1
4
1
2
1
0
1
8
6
T
N
A
_
M
F
P
D
_
X
A
M
M
D
_
X
A
M
D
I
_
B
S
U
m
m
2
m
m
2
t
i
u
c
r
i
C
P
V
O
A
T
m
m
2
r
o
t
c
e
n
n
o
C
B
S
U
-
u
)
e
p
y
T
e
s
r
e
v
e
R
(
)
1
0
5
8
0
0
0
Y
R
N
E
,
0
1
8
T
C
,
e
p
y
T
e
s
r
e
v
e
R
(
2
1
8
0
9
0
0
.
1
.
v
e
R
33p
C4
0
4
6
C
C
T
+
P
W
E
E
6
2
5
4
1
X
A
M
1
0
4
C
I
5
B
5
C
B2
C1
C2
2
A
3
C
4
C
3
D
4
D
1
D
1
A
1
B
3
A
3
B
4
B
5
A
4
A
2
D
5
D
T
A
B
B
V
1
N
D
2
P
D
1
U
D
I
U
2
U
S
E
R
C
I
M
1
D
U
A
P
A
C
2
D
U
A
D
N
G
T
E
S
I
C
I
SC
L
SD
A
IN
T
1
N
M
O
C
2
P
M
O
C
T
A
B
V
4
4
4
C
n
0
0
1
S
U
B
V
_
G
H
C
V
5
4
4
C
n
0
0
1
u
1
6
4
4
C
2
1
4
R
K
2
.
2
2
0
1
8
0
0
0
H
B
F
S
1
0
4
B
F
C
4
47
390p
C
4
48
390p
C4
4
9
3
3
p
R4
1
3
2K
10K
R4
1
4
2K
R4
1
5
V
6
.
2
_
P
M
S
M
_
G
E
R
V
X
T
_
3
T
R
A
U
L
C
S
_
C
2
I
_
6
2
5
4
1
X
A
M
T
N
I
_
6
2
5
4
1
X
A
M
C
I
M
_
S
H
X
R
_
3
T
R
A
U
A
D
S
_
C
2
I
_
6
2
5
4
1
X
A
M
R
S
H
L
S
H
P
D
_
X
A
M
M
D
_
X
A
M
D
I
_
B
S
U
M
D
_
H
B
S
U
P
D
_
H
B
S
U
6
2
5
4
1
X
A
M