Hello, i have a problem with toshiba L840-PSK8LL. can't show on lcd but it can on ext monitor. Data can't enter the LCD.
code board DABY3CMD8E0 REV.E
with schematic, signal EV_LVDS_DIGON = 0V
already done, replace the chip VGA, PCH & flash bios.
can you help me? thank you