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SGH-E880 Flow Chart of Troubleshooting
2-
3
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2-1-2. Initial
Initial Failure
The Voltage @ C113 is 1.8V
&
The Voltage @ C113 is 1.8V
Check the U100
(if it has some problem, it is to be replaced.)
Yes
No
The Voltage @ R209
"Low
→
High"
Yes
No
Check the U100
(if it has some problem, it is to be replaced.)
There is 32.768kHz wave
form at the C216 & C217
Yes
No
Check the U200
The Voltage @ R107
is "High"
The voltage is "High" at
the C115,C116,C117
Check the U100
Check the U200
LCD display is O.K
No
No
Yes
Yes
Yes
Check the LCD part
No
Sound operation O.K
Yes
No
Check the Audio part
END
Yes