Usb Phoenix Interface - Nokia 6275 Baseband Description And Troubleshooting

6275/6275i (RM-154)
Baseband Description and Troubleshooting Nokia Customer Care
3. Check for activity on the USB D+ and USB D – lines. If there is no activity, inspect
the D2800 under X-ray or change the part.
USB ESD protection USB Vbus (5V) VIO
USB D+
3.3V
USB D-
3.3V
Figure 30: USB connections and chart

USB Phoenix Interface

Use the USB Tests dialog box to test the USB.
Figure 31: USB Tests dialog box
Page 26 Company Confidential Issue 1 - September 2006