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LGE Internal Use Only
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Only for training and service purposes
4. TROUBLE SHOOTING
ͽͶ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑ΟΝΪ
106/140
106/140
4. TROUBLE SHOOTING
TEST POINT
CIRCUIT
Ant303
L301
L305
.
VAUX
.
.
1V8_VDD
CLK32K
.
BT_CLK
.
..
.
5
0
3
C
p
0
0
1
p
0
0
1
8
1
3
C
1
0
3
P
T
0
0
3
P
T
D
D
V
_
1
8
V
1
R
30
0
D
N
I
D
N
I
R
30
1
I
N
D
1
0
3
L
C
32
3
1n
1n
C
32
2
5
2
3
C
p
1
10
0K
R
31
3
R
31
2
D
N
I
D
N
I
R
31
1
1
2
3
C
n
1
D
D
V
_
1
8
V
1
6
1
3
C
n
0
1
7
1
3
C
u
2
.
2
n
0
1
5
1
3
C
u
1
3
1
3
C
D
D
V
_
1
8
V
1
X
U
A
V
D
D
V
_
1
8
V
1
u
2
.
2
4
1
3
C
0
0
3
M
18
6
7
21
0
3
9
2
8
2
7
2
2
1
1
1
9
8
9
1
0
2
0
1
5
2
4
2
2
2
3
2
5
1
7
1
6
1
4
1
26
2
1
3
4
5
13
VD
D
C
VD
D
R
F
VDDTF
VD
D
R
3V
VR
EG
_C
TL
VD
D
B
A
T
VD
D
IO
D
X
T
_
T
R
A
U
D
X
R
_
T
R
A
U
S
T
C
_
T
R
A
U
S
T
R
_
T
R
A
U
N
I
_
M
C
P
T
U
O
_
M
C
P
K
L
C
_
M
C
P
C
N
Y
S
_
M
C
P
T
N
A
N
L
A
T
X
P
L
A
T
X
N
I
_
O
P
L
1
D
N
G
2
D
N
G
6
O
I
P
G
4
D
N
G
5
D
N
G
6
D
N
G
7
D
N
G
RST_N
G
PI
O
0
G
PI
O
1
G
PI
O
5
SD
B
TP
TR
30
15
A
N
T3
03
2
3
1
4
D
U
M
M
Y3
FE
ED
D
U
M
M
Y2
D
U
M
M
Y1
p
6
.
5
6
2
3
C
D
X
T
_
T
B
D
X
R
_
T
B
S
T
R
_
T
B
S
T
C
_
T
B
T
E
S
E
R
_
T
B
n
T
N
I
_
B
B
D
_
T
B
T
N
I
_
T
B
_
B
B
D
N
E
_
S
Y
S
F
X
T
_
M
C
P
_
T
B
X
R
_
M
C
P
_
T
B
K
L
C
_
M
C
P
_
T
B
C
N
Y
S
_
M
C
P
_
T
B
K
L
C
_
T
B
K
2
3
K
L
C