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9-2. Initial
AP_nRST_IN = "High"?
XTAL_12MHZ_IN / OUT
Check the 32bit data signal
& memory(UCP800)
Initial Failure
Yes
at R417
Yes
Check CLK
at R815 OK?
Good
Good
END
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No
Check the circuit related to reset
Bad
Bad
9-7
Flow Chart of Troubleshooting
Change UCP301
Replace PBA
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