Nokia 6233 - Display and Top Keyboard Backlight Troubleshooting; Main Keyboard Backlight Troubleshooting

Display and top keyboard backlight troubleshooting
Context
The device has one LED driver that provides current for both display and keyboard backlights.
Troubleshooting flow
Main keyboard backlight troubleshooting
Context
The device has one LED driver that provides current for the main keyboard backlights.
RM-123; RM-145
Nokia Customer Care BB Troubleshooting and Manual Tuning Guide
Page 6 –26 COMPANY CONFIDENTIAL Issue 1
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