User Interface; Blank Display; Display Is Corrupt - Nokia RM-305 Service Manual

RM-305; RM-306
Baseband troubleshooting
Figure 16 Signal diagram

User interface

Blank display

Troubleshooting flow
The display does not show any information at all.
Figure 17 Blank display

Display is corrupt

The display contains missing or fading segments or color presentation is incorrect.
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