![background image](http://html.mh-extra.com/html/samsung/sgh-i900/sgh-i900_service-manual_1190815089.webp)
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
10-37
This Document can not be used without Samsung's authorization
10-13. DCS Transmitter
TX ON
(PCL 5 level)
PAM100 Pin 21
>= 0dBm
PAM100 Pin 56
>= 0dBm
END
Resolder RFS100, C103, R100
,L100, L101, C111
Resolder or change PAM100
PAM100 Pin 8
>= 0dBm
Check F100 Truth Table
Pin 1 : LOW
Pin 27 : HIGH
Pin 28 : HIGH
No
No
Yes
Yes
Yes
NO
YES
Resolder or change PAM100, R102
,R103 ,R104 ,R105
Check U100 & UCP200