Keypad Backlight Display Phoenix Interface; Gps; How Gps Works - Nokia 6235 Baseband Description And Troubleshooting

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Keypad Backlight Display Phoenix Interface

Run the Display Test in Phoenix to check the keypad backlight.
Turn on Dlight
Turn on Klight

GPS

How GPS Works

This is a 911 GPS service only. This means that when you dial 911, the GPS turns on by
using Vcore from the external DC-DC and VIO from UEMEK. GPS communicates with
D2800 using the UART interface. This turns on the BB chip and the RF chip. They
Issue 1 04/2005
Figure 27: Phoenix Display Test option
©2005 Nokia Corporation
6235/6235i/6236i (RM-60)
Baseband Description and Troubleshooting
Company Confidential Page 27