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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-15
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8-3-4. Sim Part
SIM200, SIM
2
01 pin 1
or R217 and R218 "H=3.0V" ?
Phone can't access SIM Card
Resolder R209, U202
insert SIM card & access it,
then must be "H=3.0V"
Check the SIM Card
(look over if it get damaged.)
END
No
Yes
Yes
Yes
No
Resolder or Replace SIM200, SIM
2
01
connector.(Because of not soldering well)
After Power ON,
Check SIMClk Signal on
pin3 of SIM200, SIM
2
01 in a few
second
(method : wiring pin 3 and
checking its waveform using an
oscilloscope)
Yes
No
Confirm an another PBA
After SIM card insert,
SIM200, SIM
2
01 pin 2(SIM_RST)
= "H=3.0V"?
(method : wiring pin 3 and check
its waveform using an
oscilloscope) oscilloscope)
Yes