LG GD580 - Page 85

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Only for training and service purposes
4. Trouble Shooting
CN501
1
< Main Board – Bottom side > < Main Board – Bottom side >
2
TP 1
TP 2
TP2
TP1
U503
015C
U1
U
1
6
1
5
C
8
V1_
MA
C
_D
DVT
A
BV
305U
10
0
91
3
0
Y
S
U
E
WQPG
M
-
11
0
9TR
9
5
4
6
3
72
8
1
N
I
V1TU
OV
1NE2TUOV
2NE2CN
1CNDNG
PGND
8
V
2
_
M
AC
_
DD
V
915C
U
1
N
E
_ODL
_
MA
C
_
P
G_PPA
TP1
TP2