Table of Contents
Camera viewfinder troubleshooting
Bad camera image quality troubleshooting
Main camera baseband HW troubleshooting
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Secondary camera troubleshooting
Secondary camera baseband HW troubleshooting
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Introduction to flash LED troubleshooting
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Flash LED and image taking conditions
Possible faults in image quality
Testing flash module functionality
Testing image colours with flash
Camera flash LED troubleshooting
List of Figures
Figure 43 Camera module cross section and assembly principle
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Figure 44 Main camera module bottom view including serial numbering
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Figure 45 Front camera module cross section and assembly principle
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Figure 46 Example of a good quality image taken with the flash LED
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Figure 48 Dark and noisy image
Figure 50 Camera white balance failure and overexposure
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Figure 51 Color difference between flash colour limit samples
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Figure 52 Mechanical construction of the flash LED module
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RM-179; RM-223
Camera Module Troubleshooting
Issue 1
COMPANY CONFIDENTIAL
Page 5 –3
Copyright © 2007 Nokia. All rights reserved.
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