Gsm Receiver - Samsung SGH-Z540 Service Manual

Flow Chart of Troubleshooting

7-11. GSM Receiver

RX ON
RF input : CH center freq +67.7kHz
Amp : -50dBm
Yes
C735
>= -60dBm
Yes
L713
>= -65dBm
Yes
Resolder U700
(RTR6250)
Yes
END
No
No
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Resolder U702
Resolder F702
(GSM SAW)
7-26