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Flow Chart of Troubleshooting
9-28
9-13. GSM Transmitter
Yes
PAM101 Pin11
≥ 30dBm
Resolder PAM101
(TX MODULE)
TX ON (5Level)
TCX101(TXVCO)
pin3
≥
2dBm
PAM101 pin17
≥
20dBm
Resolder U100
(TRANSCEIVER)
Yes
Yes
Yes
No
No
No
END
Check UCP200
Yes
Resolder TCX101
(TXVCO)