Re: sony vaio mbx - 270 schematic needed

Morning, please guidance friends, there may be a case of sony mbx-270 not display. I have done flasbios, external monitor test, internal monitor test (already 3 times change lcd), check flexibel (good) but still nil, 1.60 amper, test keyboard led capslock flame as well jg pairs of usb existing led flame ... Want to search lvds path but no scheme .. please guidance