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Flow Chart of Troubleshooting
9-1-2. Initial
Initial Failure
Yes
No
C340 (RSTON) ="H"?
Check the circuit related to reset
Yes
No
UCP401 pin C13
change UCP401
(RSTEXT_N) TP407
="H"? OK?
Yes
Check the 16bit data signal
& memory CE
Yes
END
9-3
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