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Flow Chart of Troubleshooting
9-20
9-11. Trans Flash Card part
T-Flash card does not work
Yes
No
Change the PBA
C411
(VDD_SD) 2.8V?
Yes
Check the clock at 5 pin
of
T/SIM600
No
Check the related circuit
Yes
Check the 10 pin of
T/SIM600
is high
No
Check the related circuit
Yes
Is it working?
END
Yes
Change T-Flash Card
No