Speaker Part - Samsung SGH-C140i Service Manual

Flow Chart of Troubleshooting

3-1-5. Speaker Part

There is no sound from speaker
Is the terminal of Speaker
Are there any signal at the
C136, R140,
Are the any signals at the
R101, R102, R153,
O.K.?
Yes
R141?
Yes
R155?
Yes
END
No
Replace the Speaker
No
Check the UCP101
No
Check the Speaker
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1
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