Samsung SGH-C100 Service Manual page 4

SGH-C100 Fl ow Chart of Troubl eshoot i ng
3.Chargi ng
* T est af t er connecti ng w i t h B at tery
: A l l 4 t erm i nal s i n bat tery shoul d be connect ed t o the phone by usi ng j um p-w i res.
Abnor m al chargi ng part
N o
Check t he pi n 17
Check t he T A
of CN 402 i s around
5V
Yes
N o
C heck t he pi n 6 of
Check t he U 210
U 210 i s "LO W "
Yes
N o Check t he pi n
Check t he pi n 3 of
3 of U 503 i s
U 210 i s " LOW "
short t o ground
Yes
Yes
C heck t he connect i ons of
EN D
4 t erm i nal s i n bat t ery
4-3
SAMSUNG Proprietary-Contents may change without notice
T hi s Docum ent can not be used w i t hout Sam sung' s aut hori zat i on