6235/6235i/6236i (RM-60)
Baseband Description and Troubleshooting
Display Phoenix Interface
Run the Display Test and Display Tune in Phoenix to check the display.
Keypad Backlight
How the Keypad Backlight Works
Klight coming out of UEMEK controls the keypad backlight LED's. Dlight enables the LED
driver, which is a constant current supply for all the keypad LED in parallel. The current is
Page 24
Figure 23: Phoenix Display Test option
Figure 24: Phoenix Display Tune option
©2005 Nokia Corporation
Company Confidential
Issue 1 04/2005