SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-22
9-15. DCS Transmitter
9-16 PCS Transmitter
TX ON (5Level)
①
Yes
PAM100 Pin31
≥
-65dBm
No
Resolder C125, R104
Yes
Check ANT Switch
control circuit
PAM pin14
≥
-30dBm
Check PAM100
Pin8=H, Pin9=H,
Pin10=H
No
No
②
Change or Resolder
PAM100
Yes
Yes
END
TX ON (5Level)
①
Yes
PAM100 Pin31
≥
-65dBm
No
Yes
Check ANT Switch
control circuit
PAM pin14
≥
-30dBm
Check PAM100
Pin8=H, Pin9=H,
Pin10=H
No
No
②
Change or Resolder
PAM100
Yes
Yes
END
Resolder PAM100, L103,
L145, L104, L107, C115,
C170
Resolder C125, R104
Resolder PAM100, L103,
L145, L104, L107, C115,
C170
③
③