Only For Training And Service Purposes - LG GD580 Service Manual

4. Trouble Shooting
LGE Internal Use Only
If Key button is pressed or
appearance is abnormal,
Change the key button.
Check BtoB connector(CN100)
Re-assemble CN100.
CN100 Check connector soldering.
Re-solder CN100.
V D D E _ 1 V 8
A C C _ G P _ F L P I S E N S E
K E Y N I 2
K E Y N I 3
K E Y N I 4
K E Y N I 5
O N S W A _ N
K E Y O U T 4
K E Y O U T 3
K E Y O U T 2
K E Y O U T 1
K E Y O U T 0
- 84 - Copyright © 2009 LG Electronics. Inc. All right reserved.
1
Check key button.
2
V B A T
C N 1 0 0
G 1 G 2
1 2 4
2 2 3
3 2 2
4 2 1
5 2 0
6 1 9
7 1 8
8 1 7
9 1 6
1 0 1 5
1 1 1 4
1 2 1 3
G 3 G 4
A X T 6 2 4 1 2 4

Only for training and service purposes

K E Y N I 0
M A N I _ L E D 1
M A N I _ L E D 2
L S P K P
L S P K N
M C I 1 P
M C I 1 N
C C O 1
K E Y N I 1