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Flow Chart of Troubleshooting
10-
2
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10-1-2. Initial
The voltage at the C348=1.8V?
The voltage at the C347=2.9V?
Initial Failure
The voltage at pin#4
of U300 " Low --> High" ?
There is 32.768KHz wave
form at the C329, C330 ?
The voltage is 2.8V
at the C346, C345?
LCD Display OK ?
Sound operation OK ?
END
Check the UCD300
Check the UCD300
Check the LCD module
Check the Audio part
YES
NO
NO
NO
YES
YES
YES
YES
NO
NO
NO
YES
Check the UCD300
(If it has some problem,
it has to be replaced.)
Check the UCD300
(If it has some problem,
it has to be replaced.)
Содержание SGH-E210
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