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SGH-E610 Flow Chart of Troubleshooting and Circuit Diagrams
8.Alert Tone
Abnormal Alert tone
Alert tone On by pushing the key
*#0289#
Check the PIN 54, 56
NO
of
Check the circuit related
CON503
to U402,U403,C405,L401
Is there alert wave?
YES
Check the
connection
NO
from CON503 to
Change Speaker
LCD
Module
YES
NO
Alert is ok?
Change LCD Module
YES
END
2-14
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