User Guide

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Flow Chart of Troubleshooting
7-6
R231
47 K
R236
270K
5
1
S1
S2
4
FDG6301N
Q202
6
D1
D2
3
G1
2
G2
R238
180K
R235
1.8K,1%
VDD2
180K
R239
VBAT
V_EXT_CHARGE
UDZS8.2B
ZD202
270K
R237
330K,1%
R233
LTC4054ES5-4.2
U204
BAT
3
2
GND
PROG
5
4
VCC
1
_CHRG
BCR133T
Q201
1
3
2
C242
100NF
C243
6.3V
10U F
100N F
C241
10UF
10V
C240
200K,1%
R234
MES_BATT
END_OF_CHARGE
CHG_ON
CHARGER_OK