Sony LMP-C121 Projector Lamp for VPL-CS3, CX-2, CX "led fuse replace" Questions

...fuse on the Powersupply Board and it tested ok , then the whole Board will need replacement. i have a problem with this projector also it only stays on for about a minute then turns back into standby ...

...fuse???? the power light doesn't turn on also.. Any suggestions??? The Projector will turn off after so many hours of running the same bulb module. The counter will turn on a replace bulb LED. ...

...LED Display, noise or nothing). It is as though it is not plugged in or turned on. I ripped it apart to see if there was a fuse blown. There is a fuse inside, but it was good. Can you give me some ...