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Flow Chart of Troubleshooting
9-15
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9-1-7 : Abnormal T-Flash / SIM operation
Remove the card
Check SIM socket
Connector(HDC501)
When insert the card,
HDC501 pin 29
change the level?
END
Reconnect SIM socket
connector
Change the SIM socket FPCB
normal
abnormal
NO
YES
HDC501 pin
22,24,26
output exist?
check SIM socket FPCB
and neighboring circuit
if necessary change the FPCB
NO