LG GM310 Service Manual page 133

Hide thumbs Also See for GM310:
Table of Contents

Advertisement

8. CIRCUIT DIAGRAM
1
2
A
B
C
D
E
F
G
H
1
2
LGE Internal Use Only
3
4
5
6
L
C
M
a
n i
P
C
B
o t
S
L
D I
E
F
P
C
B
2
V
6
2
_
V
O I
V
B
A
T
2
V
8
5
_
V
L
C
D
C
N
1
0
1
1
6
0
2
5
9
3
5
8
4
5
7
5
5
6
6
5
5
7
5
4
8
5
3
K
E
Y
N I
4
L
C
D
_
D I
9
5
2
K
E
Y
N I
5
L
C
D
_
D
0
1
0
5
1
K
E
Y
O
U
T
0
L
C
D
_
D
1
1
1
5
0
K
E
Y
O
U
T
3
L
C
D
_
D
2
1
2
4
9
L
C
D
_
D
3
1
3
4
8
M
O
T
O
R
_
E
N
L
C
D
_
D
4
1
4
4
7
L
C
D
_
D
5
1
5
4
6
L
C
D
_
D
6
1
6
4
5
L
C
D
_
D
7
1
7
4
4
T
O
U
C
H
_
W
A
K
E
U
P
_
L
C
D
_
R
E
S
E
T
1
8
4
3
T
O
U
C
H
_
N I
T
_
L
C
D
_
W
R
1
9
4
2
T
O
U
C
H
_
R
E
S
E
T
L
C
D
_
R
D
2
0
4
1
S
D
A
_
T
O
U
C
H
_
L
C
D
_
C
S
1
2
1
4
0
S
C
L
_
T
O
U
C
H
L
C
D
_
C
D
2
2
3
9
L
C
D
_
V
S
Y
N
C
2
3
3
8
2
4
3
7
B
L
1
2
5
3
6
S
P
K
_
R
C
V
_
N
B
L
2
2
6
3
5
S
P
K
_
R
C
V
_
P
B
L
3
2
7
3
4
2
8
3
3
L
C
D
_
B
L
_
C
T
R
L
2
9
3
2
S
L
D I
E
_
D
E
T
E
C
T
3
0
3
1
E
N
B
Y
0
0
3
6
7
0
( 1
G
B
0
4
2
6 -
0
3
4
5
6
7
8
9
D
F
P
C
B
S
L
D I
E
F
P
C
B
o t
S
L
D I
E
P
C
B
2
V
6
2
_
V
O I
2
V
8
5
_
V
L
C
D
V
B
A
T
C
N
1
0
2
1
6
0
2
5
9
3
5
8
4
5
7
5
5
6
6
5
5
7
5
4
8
5
3
K
E
Y
N I
4
L
C
D
_
D I
9
5
2
K
E
Y
N I
5
L
C
D
_
D
0
1
0
5
1
K
E
Y
O
U
T
0
L
C
D
_
D
1
1
1
5
0
K
E
Y
O
U
T
3
L
C
D
_
D
2
1
2
4
9
L
C
D
_
D
3
1
3
4
8
M
O
T
O
R
_
E
N
L
C
D
_
D
4
1
4
4
7
L
C
D
_
D
5
1
5
4
6
L
C
D
_
D
6
1
6
4
5
L
C
D
_
D
7
1
7
4
4
T
O
U
C
H
_
W
A
K
E
U
P
_
L
C
D
_
R
E
S
E
T
1
8
4
3
T
O
U
C
H
_
N I
T
_
L
C
D
_
W
R
1
9
4
2
T
O
U
C
H
_
R
E
S
E
T
L
C
D
_
R
D
2
0
4
1
S
D
A
_
T
O
U
C
H
_
L
C
D
_
C
S
1
2
1
4
0
S
C
L
_
T
O
U
C
H
L
C
D
_
C
D
2
2
3
9
L
C
D
_
V
S
Y
N
C
2
3
3
8
2
4
3
7
V
B I
R
A
T
O
R
B
L
1
2
5
3
6
B
L
2
2
6
3
5
B
L
3
2
7
3
4
2
8
3
3
L
C
D
_
B
L
_
C
T
R
L
2
9
3
2
S
L
D I
E
_
D
E
T
E
C
T
3
0
3
1
P
H -
1
0
E -
3
0
0
0
P ,
L
U
G
)
7
8
9
- 134 -
1
0
1
1
1
2
A
B
C
D
V
B
A
T
V
B
1
0
1
1
2
V
B I
R
A
T
O
R
E
S
P
K
&
R
C
V
S
P
K
_
R
C
V
_
P
C
N
1
0
3
F
1
2
S
P
K
_
R
C
V
_
N
G
H
1
0
1
1
1
2
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

Advertisement

Table of Contents
loading

Table of Contents