Display; How The Display Works; Display Troubleshooting - Nokia 6235 Baseband Description And Troubleshooting

Nokia Customer Care

Display

How the Display Works

Nokia 6235/6235i/6236i has a large 128 x 128 display with 65,536, that D2800 controls
through a serial interface and UEMEK powers using VIO and VFlash1.

Display Troubleshooting

When troubleshooting the display, make these common checks (see
• Check display is connected properly and is making good contact. If not correct,
try replacing the LCD.
• Check the Power Supply VIO and VFlash1. If not correct, check UEMEK.
• Check activity on the LCD test points. If no activity, check or replace D2800.
Issue 1 04/2005
Figure 20: Nokia 6235/6235i/6236i Display
©2005 Nokia Corporation
6235/6235i/6236i (RM-60)
Baseband Description and Troubleshooting
Company Confidential
Figure 21):
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