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Flow Chart of Troubleshooting
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9-7
9-4. Sim Part
C610, C611
= "H"?
Phone can't access SIM Card
Resolder or replace U400
Check the SIM Card
END
No
Yes
Yes
Yes
No
Check the Clock
After Power ON,
Check SIMCLK Signal on
pin15 of
SIM600
in a few
second
Yes
No
Replace PBA
After SIM card insert,
SIM600
pin 13 = "H(SIM_RST)"?
Yes
Summary of Contents for SGH-E200
Page 31: ...8 PCB Diagrams 8 1 Top ...
Page 32: ...PCB Diagrams 8 2 Bottom ...