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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
10-46
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10-17.
WCDMA Transmitter
TX ON
(
UE Target Power
24
dBm)
PAM100 Pin
10
>= 15
dBm
DUP100 Pin
2
>= 15
dBm
END
Resolder RFS100, C103, R100
,
L100, L101, C111
Resolder or change PAM100
PAM100 Pin
8
>= 15
dBm
Check PAM100
Truth Table
Pin
1:
LOW
Pin
27 :
LOW
Pin
28 :
HIGH
No
No
Yes
Yes
Yes
NO
YES
Resolder L115, C174, C179
Check U100
Resolder or change DUP1--, L116, C111
PAM101 Pin
8
>= 15
dBm
PAM101 Pin
2
>= 15
dBm
U100 Pin
59
>= 15
dBm
Yes
Check PAM100
Truth Table
Pin
3:
LOW
Pin
4:
LOW
Pin
5:
HIGH
Yes
Resolder or change PAM101
YES
Resolder or change F105, C181, C112
Yes
NO
NO