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

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Display

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.

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

6235/6235i/6236i (RM-60)

Baseband Description and Troubleshooting

Company Confidential

Figure

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6235i 6236i Rm-60