Gsm900 Receiver - Samsung GT-B7702 Service Manual

9-11. GSM900 Receiver

1)Master
RF input : CH center freq : +67.7kHz
RX ON
Amp : -50dBm
Yes
C106
>= -53dBm
Yes
C120,C121
>= -60dBm
Yes
Resolder
U200(TRANCEIVER)
END
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No
Resolder RFS100
(RF Connector)
No
Resolder MOD100
(RF switch)
9-22
Flow Chart of Troubleshooting