About This File
UHD TV
SERVICE Manual
UHD TV Contents
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
UN**MU9000F
Chassis : UWU71
Model : UN55MU9000F UN65MU9000F UN75MU9000
What's New in Version 1.0.0 See changelog
Released
For BACKLIGHT DIMMING PROBLEMS:
Go to • Menu £ Picture £ Backlight and vary level (0 – 20)
If no backlight changes observed:
• Panel Connector minus (-) pin voltages and P-DIM voltages 9 55" : CNL801 65" : CNL801 75" : CNL801 while changing backlight level.
If minus Panel voltages don’t change, and P-DIM changes, replace • SMPS.
If P-DIM doesn’t change replace • Main/T-CON Board.
MUTE 4 1 9 EXIT to test Panel Backlight Sections
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