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Level 3 Repair
8-21
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8-9. GSM850 Rx
RX ON
Cell Power : -60dBm
PAM100 Pin11
≥
-65dBm
(
R
106 using spectrum
analyzer)
Yes
Resolder PAM100
No
Yes
No
Check PAM100
control check
PAM100 Pin18
≥
-68dBm
Check ANT Switch
control circuit
No
Yes
Resolder PAM100
Yes
Resolder F100,D100,D101,L105,L110,L107,L109
F100 8,9pin,
D100,D101,L105,L110,L
107,L109
≥
-
75dBm
Yes
No
Check UCP200 is working
Yes
END