RM-36
BB Troubleshooting and Manual Tuning Guide
Nokia Customer Care
Figure 53 USB 1: D-TXD (POP-PORT pin6) and D+RXD (POP-PORT pin7) voltage levels when USB connected.
Figure 54 USB 2: Take single triggered measurement on the rising edge of the Helen usb0_txen line.
Issue 1
Company Confidential
Page 6–23
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