Samsung GT-S5330 - Pcs Receiver

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Level
3
Repair
8-29
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8-3-13.
PCS Receiver
RX ON
Cell Power
:-60
dBm
P
AM
100
Pin
17

-65
dBm
(
TP:L140 using
spectrum analyzer)
Yes
Resolder PAM100, L140,L139,
C103, L102,C172
No
Yes
No
Check PAM100
pin
5=H,
pin6=
L
PAM100 Pin14

-68
dBm
(
TP:L111 using
specturm analyzer)
Check ANT Switch
control circuit
No
Yes
Resolder PAM100
Yes
Resolder OSC200
TCXO CLOCK
CHECK?
26
MHz
@
OSC200
Yes
No
Check UCP20
0
Yes
END