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Flow Chart of Troubleshooting
10-34
10-11. Radio Part
Is FM Sound Working ?
Radio does not work
No
Yes
Resolder C409, C412
Searching any Channel ?
No
Yes
END
Yes
No
Yes
Check UCP200
Yes
Check U400 pin F6,B6 > 2.9V
&
Check U400 pin A6,B1 > 1.8V
Resolder C413, C410, R404
&
Resolder or Replace U400
Resolder U420, U502