If these voltages are missing on your T-CON board, the screen will stay blank: 12V (Main input) 20V to 30V (Gate High) -5V to -10V (Gate Low) 5V to 7V (Common voltage) 15V to 17V (Analog supply) Safety Warning:
) do not emerge, the PSU secondary stage or feedback optocoupler loop is broken.
Go to a recycling center or Facebook Marketplace and buy broken TVs for $10-$20. Look for TVs with "Vertical lines" or "Half screen dark." These are perfect candidates for bypassing.
You can download the PDF version of this comprehensive guide to Master's LED LCD TV Repairing and Screen Bypassing:
Master 39s Led Lcd Tv Repairing And Screen Bypassing Book Pdf 〈4K〉
If these voltages are missing on your T-CON board, the screen will stay blank: 12V (Main input) 20V to 30V (Gate High) -5V to -10V (Gate Low) 5V to 7V (Common voltage) 15V to 17V (Analog supply) Safety Warning:
) do not emerge, the PSU secondary stage or feedback optocoupler loop is broken. If these voltages are missing on your T-CON
Go to a recycling center or Facebook Marketplace and buy broken TVs for $10-$20. Look for TVs with "Vertical lines" or "Half screen dark." These are perfect candidates for bypassing. If these voltages are missing on your T-CON
You can download the PDF version of this comprehensive guide to Master's LED LCD TV Repairing and Screen Bypassing: If these voltages are missing on your T-CON