- 130 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
6. CIRCUIT DIAGRAM
FEED
FEED
6
7
8
1
2
3
4
5
9
10
11
IN OUT
GND1 GND2
VBAT
1 1 1
11
11 11111 1
VREF_BAT_THERM
VBUS_USB_IN
P2
2
P4
4
P1
1
P3
3
P6
6
w\
\
+1V8_MTK_VIO
G1
G2
nuk
|zikw
|zikt
}ih{{olyt
ih{pk
|zipk
ih{pkw|ss|w
jGGokr
{vwnukjvu{hj{jspw
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iv{zoplskjhujspw
cGwpkGe
cGzGjGjGe
YUG~GGjGjU
tjTjW]X]YTXGaGXUGkGGGGGGjUGGGGG
OkntzGnP
yG~GY
cGiju{[wGe
|GmOXLPGG
XUGwjiG
YUGkGhkj
ZUG{SGGU
tjTjW[^]]T\GaG
OkntzGnP
OkntzGnP
tjTjWWW^ZTX\GaGhGGGGGGG
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YUGvGXWWmGGG}G
|GG{}zGGG}yd\}SGG{}zGGGGGGlzk
XUY}
jGGokr
jGGokr
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kupGG
jjkzJGaG`TYTXGyWU\
yGi
yGi yGi
yGXUW
FEED
PGND
VIN BATT
ISET PGB
GND1 CHGSB
LDO GND2
IEOC EN_SET
[^r
y`XX`
y`XX_
XWWr
C91151u
VBAT
C91121u
j`XW^X
y{`\Z]nx~
|`XWW
65
74
83
92
101
11
VBUS_USB_IN
R[}`}jonskv
RX}_t{r}pv
jonlu
jonz{h{
]YWGGaG_\Wh
][]hGOuGGGXLP
yWUZ
plvjGz
pzl{Gz
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_YWGGaG][]h
^_WGGaG]_Wh
\]WGGaG`XWh
c[T^TXTXsGjy{`\Z]e
uv{lX
uv{lX uv{lY
uv{lY
y`XX\
kup
vq`XW]
CN9103
ti}]Y\]YWWX
vq`XW^
CN9102
EAG63652201
j`XWZ [^
vq`XW[
k`XWZ
21
}h`XWX
}h`XWW
CN9105
wt{XWYZ
vq`XW\
j`XX_ [^
wpkX
X
ju`XWX
ms`XWW
ti}]YZYX^WX
zj`XX[
1
ti}]YZYX^WX
zj`XW`
ti}]YZYX^WX
zj`XXY
ti}]YZYX^WX
zj`XXZ
zj`XX_
ti}]YZYX^WX
X
zj`XX]
ti}]YZYX^WXti}]YZYX^WX
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zj`XXX
ti}]YZYX^WX
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ti}]YZYX^WX
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ti}]YZYX^WX
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ti}]YZYX^WX
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ti}]YZYX^WXti}]YZYX^WX
zj`XW\
ti}]YZYX^WX
zj`XWX
ti}]YZYX^WX
zj`XWZ
ti}]YZYX^WX
zj`XYX
1
ti}]YZYX^WX
zj`XYW
X
vq`XWZvq`XWXvq`XWW
j`XW\ XWW
j`XW[ XWW
k`XWY
y`XW\ XWW
{vsdWUWX
y`XWZ
[U^r
y`XWY Xr
{vsdWUWX
{vsdWUWX
y`XWX ]Yr
y`XW[ XWWr
{vsdWUWX
j`XW] X
kupj`XXW
j`XWX
YY
Xj`XWW
k`XWW
ms`XWX
XWWry`XW`
{vsdWUWX
[^Wry`XXX
{vsdWUWX
ju`XWW
4
3
2
1
FEED
wt{XWYZ
CN9106
CN9107
FEED
wt{XWYZ
CN9108
FEED
XYWXTWXh
iv{nukjvu{hj{jspw
yGXUW
y`XX^
ZU`r
yGXUWGljv
y`XX]
\]W
yGXUWGljvGGG