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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
10-44
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10-16.
WCDMA Receiver
RX ON
Sector PWR
=-50
dBm
Resolder L115, C174, C179
Change U100
&
F104
&
UCP200
PAM100 Pin
8
>= -60
dBm
Check PAM100
Truth Table
Pin
1:
LOW
Pin
27 :
LOW
Pin
28 :
HIGH
No
Yes
Resolder RFS100, C103, R100
,
L100, L101, C111
Resolder or change PAM100
No
PAM100 Pin
10
>= -70
dBm
Yes
DUP100 Pin
2
>= -75
dBm
No
Yes
Yes
DUP100 Pin
2
>= -75
dBm
Yes
Resolder or change L126,
C189, DUP100
No