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Flow Chart of Troubleshooting
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9-37
9-20. WCDMA Receiver
C208
≥ -65dBm
Cheak and resolder DUF200
RX ON
C218 ≥ -55dBm
C216 >= -60dBm
Cheak and resolder U201
(LNA)
Resolder
F201 (SAW)
Yes
No
No
No
Yes
Yes
Yes
END
Replace U201 (RFR6250)
Summary of Contents for SGH-Z720
Page 44: ...8 PCB Diagrams 8 1 Top ...
Page 45: ...PCB Diagrams 8 2 Bottom ...