LG GD580 Service Manual page 121

4. Trouble Shooting
4.14.1 Step 1
TP5
Main Board (Top side)
- Step 1 : VBAT Block
C
2
LGE Internal Use Only
TP4
V B A T
TP1
4 0 1 C 4 2 5
3 3 u
2 p
TP3
TP2
Main Board (bottom side)
- Power Source Block
TP3
D 4 0 2
TP2
B t a e t y r C o n . n
P h o n e g o r u n d
e r u t n r p a h t
V B A T
C 4 4 3
2 2 p
B A T T _ G N D
- 122 - Copyright © 2009 LG Electronics. Inc. All right reserved.
TP1
C 4 4 2
2 2 p
TP4
2 0 1 2 R 4 3
1 %
2 5 M
1 4 / W
Only for training and service purposes