Questions & Answers for: tcon voltage

...voltage to the main board you may not be recieving enough juice to keep that main board doing your video processing or further up the line keeping enough juice flowing to your TCon board to keep it ...

...are good.. check for proper voltage from the power supply to the Tcon board. If all the previous checks are good, check for an open fuse on Tcon board. Let me know if you require further

...but no picture. what could be wrong? I read that it could be a bad chip assembly that keeps the tcon board from working. I replaced the tcon board and didn't help You should always check the ...

...that turns on, plays sound, but there is no backlight and I hear a constant clicking from the TCON board. It goes away if I disconnect the LVDS from the TCON. Thoughts? If I disconnect the LVDS ...

...has back lights and sound no picture screen is lit light gray/blue no menu plank screen only, tcon ribbon voltages, right side 3.5v left side 13.5v tcon out. tcon is on the main board, there is ...

...Voltage at input on TCON board is 12.23v until the fault occurs and then drops to 11.68v - Fuse on TCON has continuity and reads the same 12.23 / 11.68v before or after fault on both sides - Signal ...

...Normal voltage will be from about 1 volt to 3.3 VDC, the 3rd is connection issues from the LVDS to tcon board or the flat ribbon connectors from tcon to panel boards or the tcon board is

...of the ribbon cables going from the tcon to panel you should see around 7 VDC there, with it hooked up you won't see any voltage if the panel is bad check input or source if ok possible bad power ...