LG U990 Service Manual page 181

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7. CIRCUIT DIAGRAM
1
1
2
2
3
3
4
5
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
1
1
2
2
3
3
4
4
5
LGE Internal Use Only
LGE Internal Use Only
6
4
5
6
CN1100
1
KEY_ROW[0]
KEY_ROW[0]
2
KEY_ROW[1]
3
KEY_COL[0]
4
KEY_COL[1]
5
KEY_ROW[1]
KEY_COL[0]
KEY_COL[1]
5
6
6
- 182 -
7
7
8
8
9
9
1100
SW1100
LOCK KEY
CAMERA
FOCUS
7
7
8
8
9
9
1
10
10
B
B
C
C
D
D
E
E
F
F
G
G
H
H
10
0
11
11
12
12
LGMC
Copyright © 2007 LG Electronics. Inc. All right reserved.
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Only for training and service purposes

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