Sharp SGH-J200 - Manual (Page 68)

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Flow Chart of Troubleshooting
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9-37
9-20. WCDMA Receiver
Yes
C205
>= -65dBm
No
check and resolder DUX200
Yes
C129
>= -55dBm
No
No
Resolder F101(SAW)
L106, L112
>=-60dBm
Yes
Check U100
END
Yes
RX ON
Resolder U100