Dcs Receiver - Samsung GT-E2370 Service Manual

8-3-11. DCS Receiver

RX ON
Cell Power : -60dBm
Yes
PAM100 Pin17 ≥
-65dBm
(TP:C107 using
spectrum analyzer)
Yes
PAM100 Pin13 ≥
-68dBm
Yes
F101
pin 8,9 ≥ -70dBm
(TP:C121,C123 using
spectrum analyzer)
Yes
Check & Resolder
C211,C212,C217,C218,L200,
And PMU Part and UCP200
Yes
END
No
No
No
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Resolder L100,C107
Check PAM100
Pin 4 ( L ≤ 0.4V)
Pin 5 ( H ≥ 2.4V)
Pin 6 ( H ≥ 2.4V)
Resolder F101
8-27
Level 3 Repair
No
Check ANT Switch
control circuit
Yes
Resolder PAM100