Dcs Receiver - Samsung SGH-ZV50 Service Manual

Flow Chart of Troubleshooting

9-14. DCS Receiver

RX ON
RF input : CH center freq
Amp : -50dBm
Yes
C100
≥ -65dBm
Yes
C132
≥ -65dBm
Yes
L113
≥ -70dBm
Yes
U100 pin
11,12,13,14
≥ 500mV
Yes
check U100
END
No
No
No
No
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Resolder RFS100
Resolder U702
Resolder F102
Resolder U100
or Check pins related to U100
9-22