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SGH-X461 Flow Chart of Troubleshooting
2-3
2-1-2. Initial
Initial Failure
check the pin
RSTB of U600 is
LOW?
Check U600
No
Yes
Yes
END
Yes
Check the Initial Operation
Yes
Check
R801,R802,C813,C815
No
check the pin CKI
of U600 is 13Mhz?
Check the clock signal
at pin #3 of U802
Freq=26Mhz?
No
check
U802
1
Check the pin #9 of U600
is HIGH and pin #11,
#13 is 2.9V?
No
Check U100
Yes
2
3
4
Summary of Contents for SGH-X461
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