Questions & Answers for: what is ysus board

...power button green led comes on for a second ysus board clicks an shuts itself down if unplug ysus board and power up stays powered up could this be the problem the ysus board The YSUS Board Was ...

...YSUS and ZSUS board replacement 1.) Been reading through these forums trying to pin down the exact part number for the YSUS and ZSUS boards and have found conflicting information. So... YSUS = ...

BOARD by having everything connected except thelink between YSUS and XSUS. Check for voltage going into YSUS (if powersupply is putting out, then ysus shoudl be receiving).. Next, test forhigh voltage

it does off right away I found a bad fuse on the ysus board and replaced it. if i unplug ysus board the unit stays on. You will need to replace the ysus board as one of the drivers on there is shorted

...ysus board(no picture just sound) replaced the ysus now the picture and sound work great but there are colorful dots all over the screen so i adjusted the VS and VA on powersupply and the zbus on ...

...ysus board(no picture just sound) replaced the ysus now the picture and sound work great but there are colorful dots all over the screen so i adjusted the VS and VA on powersupply to the factory ...

YSUS board was probably the problem why I didn't have picture anymore but sound. I changed out the YSUS board and now my screen comes on but I have colored lines all over the screen.....I also changed

...YSUS board as well (With a new one from EBAY) but it still didn't work (no damaged capacitors at YSUS board )here is the strange thing, I tried turning on the TV with the YSUS board disconnected from ...

...it be YSUS or Power source unit? hi i'd check the buffer boards that connect to the ysus board for white dots if there are some, the buffers need replacing and i'd replace the ysus as well thanks ...