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Flow Chart of Troubleshooting
9-3
9-1-2. Initial
Initial Failure
check the pin
RSTB of UCP300
is LOW?
Check UCP300
No
Yes
Yes
END
Yes
Check the Initial Operation
Yes
Check
R104,R108,R200,C124
No
check the pin CKI
of UCP300 is
13Mhz?
Check the clock signal
at pin #3 of OSC100
Freq=26Mhz?
No
check
OSC100
1
Check the pin #9 of
UCP300 is HIGH and pin
#11, #13 is 2.9V?
No
Check UCP200
Yes
2
3
4
Summary of Contents for SGH-C240
Page 36: ...Flow Chart of Troubleshooting 9 4 3 2 4 1 ...
Page 38: ...Flow Chart of Troubleshooting 9 6 1 2 2 ...
Page 40: ...Flow Chart of Troubleshooting 9 8 1 2 ...
Page 42: ...Flow Chart of Troubleshooting 9 10 1 ...
Page 45: ...Flow Chart of Troubleshooting 9 13 1 2 3 4 4 5 ...
Page 47: ...Flow Chart of Troubleshooting 9 15 1 2 3 4 4 5 ...
Page 48: ...Flow Chart of Troubleshooting 9 16 ...
Page 50: ...Flow Chart of Troubleshooting 9 18 1 2 3 2 ...