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SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams
5-6. Speaker Part
Speaker does not work
Check the connection
status SPK to CN203
Check the
soldered status of ear
jack connector
CN401
Check soldered status
around CN401
Is Speaker working ?
END
Y
Y
Y
Y
Y
SAMSUNG Proprietary-Contents may change without notice
Resolder and check the board to
N
board connector
Resolder or change CN401
N
Resolder or change
N
C422, ZD404, C421, ZD402
N
Replace the Speaker
5-6
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