Speaker Part - Samsung SGH-C160 Service Manual

Flow Chart of Troubleshooting

9-8. Speaker Part

Speaker does not work
Yes
Check the circuit
from L500, L501
OK
Check the U502
(PIN 15, 17)
OK
Check R515, R516
Yes
Check UCP 200
OK
END
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Not OK
Not OK
No
Resolder or Replace U502
Not OK
9-17
Resolder L500, L5001
Not OK
Replace speaker
Resolder U502
Replace UCP 200