Samsung GT-E2370 Service Manual page 46

Level 3 Repair
8-3-10. GSM900 Receiver
RX ON
Cell Power : -60dBm
Yes
PAM100 Pin 17 ≥
-65dBm
(TP : C107 using
spectrum analyzer)
Yes
PAM100 Pin 12 ≥
-68dBm
Yes
F101
pin 7,6 ≥ -70dBm
(TP:C124,C126 using
spectrum analyzer)
Yes
Check & Resolder
C211,C212,C217,C218,L200,
And PMU Part and UCP200
Yes
END
No
Resolder L100, C107
No
No
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Check PAM100
Pin 4 ( L ≤ 0.4V)
Pin 5 ( L ≤ 0.4V)
Pin 6 ( H ≥ 2.4V)
Resolder F101
8-26
No
Check ANT Switch
control circuit
Yes
Resolder PAM100