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4.4 Charging Trouble
TEST POINT
CIRCUIT
CUR_MON
CHG_EN
enlargement
U201
CN500
CHARGING IC
VUSBIN
R209
10K
R212
R210
R213
C217
30K
(1%)
100K
10K
1u
4. TROUBLESHOOTING
Pin 18
Pin 1
CN300
CN203
VCHARGE
VBAT
1
10
CRDL
BAT
C216
2
1u
USB
U201
6
3
IMIN
_PPR
4
_CHG
9
ICDL
7
8
USBON
GND
5
11
_EN
PGND
ISL6299
C218
R211
1u
100K
- 71 -
2V8_VMEM
R208
10K
CHG_STAT
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