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Flow Chart of Troubleshooting
10-9. FM RADIO Part
FM Radio does not work
Turn on the Radio.
Yes
No
check the Voltage at
C104 (2.6V), C105
Check U400
(2.6V) and C136 (2.6V)?
Yes
No
Is there any signal at
Check the Earphone and F100
L100 ?
Yes
No
Is there any signal at
Resolder the F100
C341 and C343?
Yes
No
Check UCP300
Replace the UCP300
Yes
Check the EAR/SPEAKER Path
.
10-19
SAMSUNG Proprietary-Contents may change without notice
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