Samsung GT-S3850 - PCS Receiver

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Level
3
Repair
8-36
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8-3-13.
PCS Receiver
RX ON
Cell Power
:-60
dBm
P
AM
100
Pin
11
≥
-65
dBm
(
L103 using spectrum
analyzer)
Yes
Resolder PAM100, L104,C105,L130,C160
No
Yes
No
Check PAM100
control check
PAM100 Pin16
≥
-68
dBm
Check ANT Switch
control circuit
No
Yes
Resolder PAM100
Yes
Resolder F101
6,7
pin, L120, L121, L122, L123
F101
6,7
pin,
L120,L121,L122,L123
≥
-
75
dBm
Yes
No
Check UCP20
0
Yes
END