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Flow Chart of Troubleshooting
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9-7
9-2. Initial
Initial Failure
Yes
AP_nRST_IN = "High"?
at R418
No
Check the circuit related to reset
Yes
Check CLK
XTAL_12MHZ_IN / OUT
at R801
Bad
Change OSC800
Good
Replace PBA
Check the 32bit data signal
& memory(UCP800)
Bad
Good
END