3. TROUBLE SHOOTING
- 89 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
PGND
VIN
BATT
ISET
PGB
GND1
CHGSB
LDO
GND2
IEOC
EN_SET
[^r
y`XX`
y`XX_
XWWr
C9115
1u
VBAT
C9112
1u
j`XW^
X
y{`\Z]nx~
|`XWW
6
5
7
4
8
3
9
2
10
1
11
VBUS_USB_IN
R[}`}jonsk
v
RX}_t{r}pv
jonlu
jonz{h{
uv{lX
uv{lY
y`XX\
ku
p
y`XX^
ZU`r
yGXUWGljv
y`XX]
\]W
h}kkZZ|zi
h}kkX_|zi
wY]
{Y[
X
jYZZ]
jYZZW
WUX
WUX
jYZZX
jYZZY
WUX
jYZZZ
WUX
jYZZ[
WUX
WUX
jYZZ\
WUX
jYZZ^
RX}_t{r}pv
RZ}Zt{r}|zi
TP2
TP1
TP3
TP1
TP2
TP3