LG F3000 - Charging Trouble

4. TROUBLESHOOTING
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4.4 Charging Trouble
U401
D401
U701
R714
CHG_EN
CUR_MON
CHG_EN_IO
(GPIO_1)
Charging IC
(GPIO_0)
R711
10K
NA
C717
2V8_VEXT
VCHARGE
100K
R716
VUSBIN
10K
R715
R748
10K
R749 0
C719
1u
C720
1u
10K
R713R712
0
39K
R714
1u
C718
VBAT
D700
CUS02
USBON
_CHG
4
5
_EN
3
_PPR
ISL6299U701
BAT
101
CRDL
GND
8
9
ICDL
IMIN
6
11
PGND
USB
2
7
CHG_STAT
TEST POINT
CIRCUIT
Figure 4-4