Gsm900 Receiver - Samsung GT-E2652W Service Manual

Level 3 Repair

8-3-13. GSM900 Receiver

RX ON
Cell Power : -60dBm
Yes
PAM100 Pin14 ≥
-65dBm
(TP:L105 using
spectrum analyzer)
Yes
PAM100 Pin10 ≥
-68dBm
(TP:C191 using
specturm analyzer)
Yes
TCXO CLOCK CHECK?
26MHz @ OSC201
Yes
Check UCP200
Yes
END
No
Resolder PAM100, L105,C104
No
No
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Check PAM100
pin20=L, pin19=H
Resolder OSC201
8-32
No
Check ANT Switch
control circuit
Yes
Resolder PAM100