Tx Troubleshooting; Qdart Tool Setup - Nokia 3806 Service Manual

RM-583
RF Description and Troubleshooting

TX troubleshooting

QDART tool setup

Follow below steps to configure QRCT for RF troubleshooting.
1. Put the engine on the module jig.
2. Connect the engine to CMU200 or HP8960 with RF cable (CA-128RS).
3. Connect the engine to PC via USB port with CA-101 and add power supply via power plug-in connector.
4. Open QRCT tool, make the phone work in FTM mode.
Figure 5: QRCT for debugging
5. Select com port under Mobile Mode Control menu, then select FTM, see ①.
6. Set band to "CDMA BC0", see
②.
7. Set channel to "358", see ③.
8. Set Waveform to "CDMA", see ④.
9. Set PA Range to "R0-on R1-off", see ⑤.
10. Set "Set TX on/off " to "on", see ⑥.
11. Set "Set TX PDM Adj " to "0", see ⑦.
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