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SGH-E610 Flow Chart of Troubleshooting and Circuit Diagrams
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6. Speaker Part
Resolder and check the board
to board connector
NO
Check U301
NO
Change or resolder
R406, R407, R453, R454
NO
YES
YES
YES
Speaker does not work
END
Check the connection
status spk to CON503
Check the
pin 8, pin 4 of U403 =
'High'
Check U301, C457,
C458
Is speaker ok?
YES
Change Speaker
NO