Samsung SGH-X105 Service Manual page 16

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

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