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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
10-
20
This Document can not be used without Samsung's authorization
10-2.RF
10-2-1. EGSM Receiver
NO
Check components
between
RFS100&PAM100
NO
Resolder or Replace
F100
NO
Resolder or replace
L104,C118,C119
NO
Resolder or replace
C316, C320
NO
Resolder or Replace
OSC100
NO
Resolder or Replace
EGSM Rx path
components
END
Continuous RX ON
RF Input : 62CH
AMP : -50dBm
Check F100,C117
is it OK?
Normal Condition
the channel attached?
RFT101 Check
Pin24,25 >-65dBm
RFT101 Check
Pin16,17,32 : 2.9V
RFT101 Check
Pin34,35 : 26Mhz
EGSM RX is OK?