Speaker Part - Samsung GT-B5310 Service Manual

9-6. Speaker Part

Speaker does not work
Is the terminal of speaker
Is there any signals at
Is there any signals at
OK?
Yes
L506, L507
Yes
C520, C521
Yes
END
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No
Check the Speaker contact
& change the speaker
No
Check the circuit around U503
No
Check the circuit around UCP300
9-11
Flow Chart of Troubleshooting