SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-23
This Document can not be used without Samsung's authorization
8-3-5. SIM Card Working
Insert & Operate
SIM card
Connect FPCB
correctly ?
Check SIM301
& Neighboring Circuits
Connect correctly
Change SIM FPCB
Change UCP200
NG
NO
SIM FPCB
Break down?
NO
YES
YES
NO
C331
= 3.0V ?
YES