Only For Training And Service Purposes - LG GD580 Service Manual

4. Trouble Shooting
1
< Main Board – Bottom side >
A P P _ G P _ C A M _ L D O _ E N
LGE Internal Use Only
CN501
V B A T
U 5 0 3
E U S Y 0
R T 9 0 1
1
V N I
2
E N 1
3
E N 2
4
N C 1
C 5 1 9
1 U
- 86 -
2
TP2
< Main Board – Bottom side >
V D D _ C
TP 2
3 1 9 0 0 1
- 1 M G P Q W
8
V O U T 1
7
V O U T 2
6
N C 2
5
G N D
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Only for training and service purposes

TP1
U503
A M _ 2 V 8 V D D _ C A M _ 1 V
TP 1
TP2
TP1
C 5 1 0 C 5 1 6
1 U 1 U
8