SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-36
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8-3-2-3. GSM900 Receiver
RX ON(Call Connected)
TCH Channel : 62 Ch
BCH PWR = -60dBm
Check PAM100
Check UCP200 and
C138,C139,L111
(crack,open,etc)
Normal condition
Catch the channel?
Yes
No
Yes
RFS100
Pin 2
>= -60dBm
PAM100
Pin 12
>= -70dBm
No
Yes
Check Ant and Resoleder
C110,L117,!119,C140,L120
No
END
Resolder RFS100,L104,C117
F101
Pin 8,9
>= -75dBm
Check C121,L109,F101
(crack,open,etc)
No
Yes
