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Flow Chart of Troubleshooting
9-20
9-10. GSM Receiver
RX ON
Cell Power : -60dBm
PAM100 pin17
≥
-65dBm
Yes
No
Yes
PAM100 pin12,13
≥
-68dBm
No
Resolder PAM100
Yes
F100
pin 1, 4
≥
-70dBm
pin 6, 7
≥
-70dBm
Check L113, C118
No
Yes
Check C105, C114, L102, L114
Check L111, L112
END