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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-47
This Document can not be used without Samsung's authorization
9-19. WCDMA 1900 Transmitter
TX ON
(UE Target Power 24 dBm)
F200 Pin 22
>= 15dBm
DUF301 Pin 6
>= 15dBm
END
Resolder RFS200, C200, L201, R221,
,R220
Resolder or change
F200
F200 Pin 2
>= 15dBm
Check F200
Truth Table
Pin 7 : LOW
Pin 6 : LOW
Pin 8 : LOW
Pin 9 : HIGH
No
No
Yes
Yes
Yes
NO
YES
Resolder C315,C316,L305
Check U205
Resolder or change DUF301,C323
PAM301 Pin 9
>= 15dBm
PAM301 Pin 2
>= 15dBm
U205 Pin 58
>= 15dBm
Yes
Yes
Resolder or change
PAM301
Resolder or change F302
Yes
NO
NO