LG GS290 - Page 119

7. CIRCUIT DIAGRAM
- 120 -
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Only for training and service purposes
8 7 6 5 4 3 2 1
B
C
D
E
F
A
B
C
D
E
F
A
8 7 6 5 4 3 2 1
CN100
4
3
2
1
KB100
KB101
KP_OUT[3]
KP_OUT[3]
KP_IN[3]
KP_IN[3]
KP_OUT[2]
KP_OUT[2]
VOL-UP
F_KEY_VOL
VOL-DOWN