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Level 3 Repair
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8-33
8-3-13. GSM900 Rx
RX ON
Cell Power : -60dBm
PAM100 Pin17
≥
-65dBm
(R123 using spectrum
analyzer)
Yes
Resolder PAM100,
check R123(open)
No
Yes
No
Check PAM100
control check
PAM100 Pin13
≥
-68dBm
Check ANT Switch
control circuit
No
Yes
Resolder PAM100
Yes
Resolder F100,L105,L107,L108,L109
F100 6,7pin, L105,L107,
L108,L109
≥
-
75dBm
Yes
No
Check UCP200 is working
Yes
END
Summary of Contents for GT-E2600
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