Charging Part - Samsung SGH-P100 Service Manual

SG H- P100 F low Chart of Troubleshooting

4. Charging Part

A bnorm al charging operation
charging) and "‰180m V (full
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The pin #17, #18 of
C N 300 is TA _V E X T "‰
5V ?
Y es
The pin #5 of U 101 is
3.2~4.2V " ?
Y es
The IC H R G= 1V (during
charging)?
Y es
E N D
SAMSUNG Proprietary-Contents may change without notice
N o
R eplace TAor C heck C N 300
N o
C heck the U 101
N o
7- 4
Solder again or change R 111