Nima said:
I just tried turning the volume all the way down and I still get that high pitched electronic noise. This leeds me to believe that it's in fact not the games. But maybe my speakers need to be upgraded? has anyone done this in the past ? Has anyone else experienced something like this? Please advise. All The best brothers. ~ Nima
Most likely it's your MV-ELD LCD Panels making that whining noise...(I figure none or some of you mini marquee lights are not working)
You need to locate this MV-ELA LCD Circuit Board within the cab and unplug it..
It should be located in the area behind the MV-ELD LCD Panels bolted to the wood..Just trace the wires coming from the MV-ELD LCD Panels to this pcb..
Or you can unplug the wire coming from the 4 slot motherboard goping to the MV-ELA LCD Circuit Board..That would be better and easier..
Should be located on the right side of the motherboard..the plug 1 of 3 ..first one toward the back of the cab.
http://www.hardmvs.com/html/marquee.htm