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SGH-S341i Flow Chart of Troubleshooting
2-
2
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2. Initial
Initial Failure
The pin #G11 of U102 =
1.5V and
the pin #J12 of U102 =
2.825V ?
Check the U102
(if it has some problem, it is to be replaced.)
Yes
No
Is the pin #K9 of U102
"Low → High" ?
Yes
No
Check the U102
(if it has some problem, it is to be replaced.)
There is 32.768kHz
wave forms at the C218
and C219
Yes
No
Check the U202
Is the pin #A4 of U102
is "High"
The voltage is "High" at
the C122,C123,C127
Check the U102
Check the U501
LCD display is O.K
No
No
Yes
Yes
Yes
Check the LCD part
No
Sound is O.K
Yes
No
Check the Audio part
END
Yes