User Guide

SAMSUNG Proprietary-Contents may change without notice

. SGH-C100 Flow Chart of Troubleshooting

-1

his Docu m ent can not be used w ithout Sam sung 's authoriza tion

.Power ON

C heck the current

consum ption m ore than

100m A

'POW ER ON 'does not w ork

C heck the V oltage of the

B a tte ry m o re th a n 3 .3V

Download again

Charge the Batte ry

C heck the capacitor C236

close by U 200(M SD ) is

m o re th a n 3 .2V

C heck to the path from CN 402 to

capacitor C236 close by U 200(M SD )

2.7V ¡´C 234 of

U 200(M SD )

=2.8V

C heck the M SD (U 200)

Check the T P222 of

U 200(M SD ) ishigh¡ 2.8V

C heck the C X805-31P(U 300)

C heck the initial operation

END

Yes