Gsm850 Receiver - Samsung GT-C3530 Service Manual

Level 3 Repair

8-3-10. GSM850 Receiver

RX ON
Cell Power : -60dBm
Yes
PAM101 Pin17
-65dBm
(TP:L120 using
spectrum analyzer)
Yes
PAM101 Pin11
-68dBm
(TP:L108 using
specturm analyzer)
Yes
TCXO CLOCK
CHECK?
26MHz @ OSC201
pin 1,3
Yes
Check UCP200
Yes
END
No
Resolder PAM101, C134, L129,
No
No
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C100, L120)
Check PAM101
pin5=L, pin6=L
Resolder OSC201
8-44
No
Check ANT Switch
or ANT is demaged.
Yes
Resolder PAM101