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Flow Chart of Troubleshooting
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9-19
9-12. PCS Receiver
①
Yes
PAM100 Pin15
≥
-
65dBm
Resolder PAM100, C152, C151,
L109, L114, C117
No
Yes
Check ANT Switch
control circuit
PAM100 Pin17
≥
-68dBm
Check PAM100
Pin9=H, Pin10 = L
No
No
②
Resolder PAM100
Yes
③
F100
Pin 6
≥
-70dBm
Pin 7
≥
-70dBm
Yes
No
Resolder F100, C118, L112
Resolder L103,L104,L105,L106
Check UCP200
END
RX ON
Cell Power : -60dBm
Yes