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8-4-4. PCS RX
Phone can't catch PCS network
NORMAL CONDITION
@RFS100
C1004,L131,C186,C184
PAM100 @C107 3.0V ?
Replace Board(PBA)
SAMSUNG Proprietary-Contents may change without notice
catch the channel?
YES
PAM100 CHECK
-65dBm ?
YES
Check the connection
YES
Check the voltage
YES
Back to
previous step
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NO
Put more lead solder
@RFS100,L126,C106,L102,C108
NO
Put more lead solder
@RFS100,
L126,L102,C108
NO
Put more lead solder
each terminal
NO
Put more lead solder
each terminal
NO
8-39
Level 3 Repair
CONTINUOUS RX ON
RF INPUT : 644CH
Amplitude : -50dBm
Does Phone catch
the PCS network?
YES
END
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