Samsung GT-B7702 Service Manual page 70

Flow Chart of Troubleshooting
Radio does not work
C142 = 2.9V, C144 = 1.8V
L112,C145 is OK?
Check U105
Yes
Yes
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Resolder or replace
C142,C144
No
Resolder L112, C145
9-43