SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-41
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9-17. WCDMA 2100 Transmitter
TX ON
(UE Target Power 24 dBm)
F200 Pin 20
>= 15dBm
DUF302 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 C341,L308
Check U205
Resolder or change DUF302,C348
PAM303 Pin 9
>= 15dBm
PAM303 Pin 2
>= 15dBm
U205 Pin 59
>= 15dBm
Yes
Yes
Resolder or change
PAM303
Resolder or change F304
Yes
NO
NO