LG GT540 - Page 174

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7. CIRCUIT DIAGRAM
LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
16 15 14 13 12 11 10 9
8
7654321
L
K
J
I
H
G
F
E
D
C
B
A
L
K
J
I
H
G
F
E
D
C
B
A
16 15 14 13 12 11 10 9
8
7654321
LGE Internal Use Only
KB100 KB101
CN100
3
2
1
KEY_ROW[1]
KEY_COL[0]
KEY_ROW[0]
GT540_VOL_SIDEKEY_V1.0
KEY_VOL_UP
KEY_VOL_DOWN