Gsm Transmitter - Samsung SGH-C160 Service Manual

Flow Chart of Troubleshooting

9-13. GSM Transmitter

TX ON (5Level)
PAM101 Pin11
TCX101(TXVCO)
PAM101 pin17
Check UCP200
Yes
No
≥ 30dBm
Yes
No
pin3
2dBm
≥
Yes
No
20dBm
≥
Yes
Yes
END
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Resolder PAM101
(TX MODULE)
Resolder TCX101
(TXVCO)
Resolder U100
(TRANSCEIVER)
9-28