IC Number in Schematic |
U4009 |
Name and Function of IC |
FM radio |
Technical Number |
SI4705-D50-GM |
IC Manufacturer |
SILICON LABS |
IC Package |
QFN , 20P |
Malfunctios related to IC :
FM radio malfunction
Repair flowchart related to this section :
The L4019 part has a voltage of 3 volts, which if there is no voltage, replace the U5007 IC, ensure the health of the components R4026, L4016, R4027, R4028, R4030, C7981, C7705, L6025, and replace the U4009 IC at the end.
Similar phones with this IC model
:
Samsung |
Galaxy Mega |
GT-I9200 |
Samsung |
Galaxy A3 2017 |
SM-A320F |
Samsung |
Galaxy A5 2017 |
SM-A520F |
Samsung |
Galaxy A7 2017 |
SM-A720F |
Samsung |
Galaxy S3 |
GT-I9300 |
Samsung |
Galaxy Note 2 |
GT-N7100 |