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Flow Chart of Troubleshooting
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9-33
9-18. WCDMA Receiver
Yes
Resolder U500
(RFR6250)
END
Resolder F500
(WRX BPF)
C504
>= -60dBm
No
Resolder F502
(DPLX)
No
Yes
Yes
C524
>= -65dBm
Yes
No
Check & Resolder F400
(FEM)
C519
>= -60dBm
RX ON
RF input : CH center freq
Amp : -50dBm
Содержание SGH-Z560
Страница 29: ...8 PCB Diagrams 8 1 Top ...
Страница 30: ...PCB Diagrams 8 2 Bottom ...