Dcs Receiver - Samsung GT-S5330 Service Manual

Level 3 Repair

8-3-12. DCS Receiver

RX ON
Cell Power : -60dBm
Yes
PAM100 Pin17
-65dBm
(TP:L140 using
spectrum analyzer)
Yes
PAM100 Pin13
-68dBm
(TP:L110 using
specturm analyzer)
Yes
TCXO CLOCK
CHECK?
26MHz @ OSC200
Yes
Check UCP200
Yes
END
No
Resolder PAM100, L140,L139,
No
No
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C103, L102,C172
Check PAM100
pin5, pin6=H
Resolder OSC200
8-28
No
Check ANT Switch
control circuit
Yes
Resolder PAM100