LG GM310 Service Manual page 83

5. Trouble shooting
V B A
U403
TP1
C 4 3 0 1 u
E 1
M
E A R _ P
C 4 3 1 1 u
D 1
M
E A R _ N
C 4 3 2 0 0 . 1 5 u
C 2
R
R O U T
C 4 3 3 0 0 . 1 5 u
C 1
L N I
L O U T
C 4 3 6 2 2 0 n
R A D O I _ O U T _ R
C 4 3 7 2 2 0 n
C 3
B
R A D O I _ O U T _ L
A 1
2 I
B 2
S D
S D A
B 3
S C
S C L
1 V 8 _ S D
C 4 4 2 C 4 4 3
2 2 . u 2 2 . u
LGE Internal Use Only
T
A U D O I
C 4 0 8 C 4 0 9
0 1 . u 1 0 u
A 4
O N O _ N I + M O N O +
A 3
O N O I _ - N M O N O -
E 2
N I R O U T
U 4 0 3
L M 4 9 1 5 0 T L X
Y P A S S
E 3
L O U T
C V D D
A
D 2
L V O _ L D O
C 4 4 4 C 4 4 5
2 2 . u 2 2 . u
S U B S Y S T E M
S P K _ R C V _ P
S P K _ R C V _ N
H S _ O U T _ R
TP2
H S _ O U T _ L
S P K
C 4 3 8 C 4 3 9
S P K
1 0 u 0 1 . u
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2 V 8 5 _ V L
2 V 6 2 _ V O I
K E Y N I 4
K E Y N I 5
K E Y O U T 0
K E Y O U T 3
M O T O R _ E N
T O U C H _ W A K E U P
T O U C H _ N I T
T O U C H _ R E S E T
S D A _ T O U C H
S C L _ T O U C H
L 3 0 2 0
_ R C V _ N
_ R C V _ P
L 3 0 3 0
C 3 0 9
1 u
C 3
1 u
Only for training and service purposes
C D
C N 3 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
9 5 2
1 0 5 1
1 1 5 0
1 2 4 9
1 3 4 8
1 4 4 7
1 5 4 6
1 6 4 5
1 7 4 4
1 8 4 3
1 9 4 2
2 0 4 1
2 1 4 0
2 2 3 9
2 3 3 8
2 4 3 7
2 5 3 6
2 6 3 5
2 7 3 4
2 8 3 3
2 9 3 2
3 0 3 1
1 0