User Guide

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SGH-E610 Flow Chart of Troubleshooting and Circuit Diagrams
2-14
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8.Alert Tone
Check the
connection
from CON503 to
LCD
Module
Check the circuit related
to U402,U403,C405,L401
NO
Change Speaker
NO
Change LCD Module
NO
YES
YES
Abnormal Alert tone
END
YES
Check the PIN 54, 56
of
CON503
Is there alert wave?
Alert is ok?
Alert tone On by pushing the key
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