Dcs Transmitter - Samsung SGH-I907 Service Manual

10-13. DCS Transmitter

(PCL 5 level)
PAM100 Pin 8
PAM100 Pin 21
PAM100 Pin 56
Check U100 & UCP200
TX ON
>= 0dBm
No
Yes
>= 0dBm
No
>= 0dBm
NO
END
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Yes
Resolder RFS100, C103, R100
,L100, L101, C111
Check F100 Truth Table
Pin 1 : LOW
Pin 27 : HIGH
Pin 28 : HIGH
YES
Yes
Resolder or change PAM100, R102
10-37
Flow Chart of Troubleshooting
Resolder or change PAM100
,R103 ,R104 ,R105