Table of Contents
Advertisement
Flow Chart of Troubleshooting
9-9. FM Radio Part
Though turn on FM Radio.
FM Radio does not work(No sound)
Yes
No
check the Voltage
Check VBAT line
at C108(3.5~4.2V)
Yes
No
Is there any signal
Check the Earphone
at C100 and L100?
Yes
No
Is there any signal
Resolder U100, or Replace U100
at R104?
Yes
No
Is there any signals at
Resolder U500 or Replace U500
R509, R510?
Yes
No
Is there any signals at
Resolder U501 or Replace U501
L507, L508?
No
Is FM Radio Working?
Check the Upper SPK module connection
(Is there any sound of Radio)
Yes
END
9-19
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Advertisement
Table of Contents
