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Flow Chart of Troubleshooting
9-19
9-12. PCS Receiver
①
Yes
PAM100 Pin15
≥
-
65dBm
Resolder PAM100, L103, L145,
L104, L107, C115, C170
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 F102, C140, L119
Resolder L124,L129,L125,L127
Check UCP200
END
RX ON
Cell Power : -60dBm
Yes