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Flow Chart of Troubleshooting
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9-13
VCHG_5V
C319
NC
21
22 NC
NC
25
26
NC
NC 27
OUT
1
8 S1
10
S2
G1
4
1
3
G2
GND 19
20 IN
2 NC
12 NC
16 NC
NC
17
D1
7
D1
23
D2 9
D2 11
D2 13
24
D2
18
EN
FLAG 15
U300
4 D1
D1
5
6 D1
VBAT
R308
C317
C318
VCHG_P
ICHGP
CHG_SW
CHG_REG
ICHGN