Samsung GT-B7300 Service Manual page 31
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Also See for GT-B7300:
- User manual (157 pages) ,
- Extended usage manual (88 pages) ,
- Notice (4 pages)
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9-2. Initial
AP_nRST_IN = "High"?
at R417
Check CLK
XTAL_12MHZ_IN / OUT
at R815
Check the 32bit data signal
& memory(UCP800)
Initial Failure
Yes
Yes
Good
Good
END
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No
Check the circuit related to reset
Bad
Bad
Replace PBA
9-7
Flow Chart of Troubleshooting
Change UCP301
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Troubleshooting
