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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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9-25
9-14. GSM Receiver
C163
≥ -65dBm
Resolder RFS100
END
No
Yes
RX ON
RF input : CH center freq
Amp : -50dBm
DUF100 Pin5
≥ -65dBm
U101 pin
10, 11,12,13
≥ 500mV
Resolder U101
or Check pins related to U101
Yes
Yes
Yes
No
No
Check U101
Resolder DUF100
Содержание SGH-A801
Страница 43: ...8 PCB Diagrams 8 1 8 1 Main PCB Diagram Top ...
Страница 44: ...PCB Diagrams 8 2 Bottom ...