Samsung GT-E2370 - Dcs Receiver

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Level
3
Repair
8-27
This Document can not be used without Samsung's authorization
8-3-11.
DCS Receiver
RX ON
Cell Power
:-60
dBm
Yes
P
AM
100
Pin
17
≥
-65
dBm
(
TP:C107 using
spectrum analyzer)
Resolder L100,C107
No
Check PAM100
P
in
4(L
≤
0.4
V)
Pin
5(H
≥
2.4
V)
Pin
6(H
≥
2.4
V)
Yes
No
PAM100 Pin13
≥
-68
dBm
Check ANT Switch
control circuit
No
Resolder PAM100
Yes
Yes
F101
pin
8,9
≥
-70
dBm
(
TP:C121,C123 using
spectrum analyzer)
Resolder F101
No
Yes
Check
&
Resolder
C211,C212,C217,C218,L200,
And PMU Part and UCP20
0
Yes
END