![background image](http://html.mh-extra.com/html/samsung/gt-s5750e/gt-s5750e_service-manual_1192847063.webp)
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-36
This Document can not be used without Samsung's authorization
Put more lead solder
@RFS100,L126,C106,L102,C108
PAM100 CHECK
@RFS100
-65dBm ?
Put more lead solder RFS100,
L126,L102,C108
NO
YES
NO
NO
YES
YES
Check the voltage
PAM100 @ C107 3.0V ?
YES
NO
Put more lead solder
each terminal
END
Does Phone catch
the GSM850 network?
YES
Back to
previous step
Replace Board(PBA)
Phone can't catch GSM850 network
NORMAL CONDITION
catch the channel?
Check the connection
C1001,L130,C1006,C1007
Put more lead solder
each terminal
CONTINUOUS RX ON
RF INPUT : 190CH
Amplitude : -50dBm