Samsung SGH-X105 Service Manual page 16

TA_VEXT
CHG_DET
3
Q102 1
2
CHG_ON
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U101
ISENSE
1
2 GND
3
VCC
R129
C120
10K,1%
10UF
10V
U102
6
1
2
5
3
4
4- 6
SG H- X105 F low Chart of Troubleshooting
Q101
6
5
2
4
1
3
6
DRIVE
5
VSENSE
4
PROG
R131
47K,1%
TA_VEXT
R132
3K
VBAT
C119
10UF
10V
R130
10K,1%
ICHRG