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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-46
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9-15. WCDMA 2100 Receiver
RX ON
RF Input : Center CH Freq
Amplitude : -50dBm
L800>=-60dBm
Check & Resoldering U701
(ASM)
L805>=-65dBm
END
Yes
No
Yes
Yes
Check & Resoldering F801
(Duplexer)
No
C831>=-60dBm
Yes
Check & Resoldering U802
(LNA)
No
C828>=-60dBm
Yes
Check & Resoldering F802
(WCDMA Rx SAW Filter)
No
Check & Resoldering U802
(WCDMA Receiver-RFR6250)
Yes