Dcs Receiver - Samsung GT-i6220 Service Manual

9-11. DCS Receiver

RX ON
Cell Power : -60dBm
Yes
FEM101 Pin17≥ -
65dBm
Yes
FEM101 VCV1, VC2
≥ -68dBm
Yes
FEM101
pin 13 ≥ -70dBm
pin 5,6 ≥ -70dBm
Yes
Check UCP201
END
①
No
Resolder FEM101, L106, C104
No
③
No
Resolder L107, L111, L110,
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Check FEM101
pin10,pin16 = L
Yes
L108
9-18
Flow Chart of Troubleshooting
No
Check ANT Switch
control circuit
②
Resolder FEM101