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Flow Chart of Troubleshooting
9-
12
9-6. Speaker Part(MP3/Spk)
Stereo Speaker does not work
Yes
Peplace Speaker
Yes
No
Check the Speaker
contact pins
No
Yes
Change U601 (Analog switch)
Check the signal at 2,10
pins of U601
No
Yes
Check 1 pin of U601 is 2.6V
Check the signal at 1
pins of U601
END
Summary of Contents for SGH-E780
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