LG LG-H815 - FM Radio Part Troubleshooting

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3. TROUBLE SHOOTING
3.20 FM Radio Part
Image
Checking Flow
Check the FB5110(TP1)
Signal exist
START
YES
NO
U1500
Replace Main Board
Check the
components
around Antenna
Check the components
around Ear-jack(FM ant)
NO
Check BCM4339 physical damage
or soldering condition
TP1
U5100
BCM4339
Circuit Diagram
YES
TP1
(TOP)
57