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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-26
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8-3-11. GSM900 Receiver
RX ON
Cell Power : -60dBm
PAM100 Pin17
≥
-65dBm
(TP:L110 using
spectrum analyzer)
Yes
Resolder PAM100, L110,C101,
L101
No
Yes
No
Check PAM100
pin4=L, pin
5
=H,
pin6=H
PAM100 Pin13
≥
-68dBm
(TP:C132 using
specturm analyzer)
Check ANT Switch
control circuit
No
Yes
Resolder PAM100
Yes
Resolder OSC201
TCXO CLOCK
CHECK?
26MHz @ OSC201
Yes
No
Check UCP200
Yes
END