Table of Contents
Advertisement
4. TROUBLE SHOOTING
TEST POINT
CN201
TEST POINT
CN201
L201
C213
L201
C214
C213
CIRCUIT
C214
CIRCUIT
C
2
0
7
2
7
p
H
S
_
M
C I
_
N
C
2
0
8
3
9
p
H
S
_
M
C I
_
P
C
2
0
6
2
7
p
LGE Internal Use Only
. .
.
..
. .
U200
.
..
U200
1
V
8
1
_
V
D
D
V
B
A
C
2
0
2
C
2
0
5
2
2 .
u
1
0
u
U
S
B
_
D
M
U
S
B
_
D
P
R
2
1
3
U
A
R
T
_
R
X
R
2
1
4
4
7
U
A
R
T
_
T
X
4
7
F
B
2
0
0
H
S
O
_
L
F
B
2
0
1
H
S
O
_
R
C
2
1
0
1
2
0
p
C
2
0
1
C
2
0
0
1
5 .
n
1
5 .
n
2 I
C
_
S
C
2 I
C
_
S
D
U
U100
U100
108/140
- 108 -
108/140
4. TROUBLE SHOOTING
4. TROUBLE SHOOTING
USW_DM
USW_DP
.
VBAT
USW_DM
USW_DP
HSO_R
.
VBAT
HSO_L
HSO_R
HSO_L
VDD_FMR
VDD_FMR
T
M
U
C I
D
2
D
5
B
A
T
V
B
A
4
C
5
D
N
1
C
O
M
N
1
A
5
B
5
D
P
2
C
O
M
P
2
B
3
B
4
U
2
0
0
U
1
U
D I
A
3
U
2
B
1
R
E
S
A
1
M
C I
D
4
D
1
A
U
D
1
C
A
P
D
3
A
U
D
2
C
4
G
N
D
A
2
C
3
S I
E
T
C I
1
V
8
1
_
V
L
A
S
W
_
N I
T
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
V
B
U
S
_
U
S
B
C
2
0
3
1
u
U
S
W
_
D
M
U
S
W
_
D
P
F
B
2
0
2
U
S
W
_
D I
R
2
1
7
C
2
1
5
2
2 .
K
1
5 .
n
C
2
0
4
2
2 .
u
D
D
Advertisement
Table of Contents
