Re: toshiba l850 repair
when laptop starts automatically this i sign of short circuit because current hase path tu flow i my case short is on 3 alw voltage and caused by southbridge remove all soplay tu all blocks one bay one and measure resistance when you find short on for example on 3 v put sam voltage about 0.75 v and weit component tu heat up don't put more then 1 volt because of large current will flow a can damage other ic s as well.
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Last edited by tor199812; 02-07-2019, 05:20 AM.
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ps4 thereble symptom
Hello everyone I have ps4 at repair symptoms are flowing blue light for 15 sec and the goes to white i am trad the following thing put sam heat on main cpu and gpu chip replacing hdmi encoder chip still nothing thanks in advance
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toshiba l850 repair
Hello everyone I have toshiba l850 at repair the symptoms are following :
laptop automatically powers on when charger is connected screen is bleck motherboard use 1.3 ampere of current i am already done several things
replacing gpu chip,replacing ram memory ,bios reprogramming ,cmos reset, cpu replacing ,all regulators have output voltages i am also put some heat tu vram
and still nothing please help thanks in advance.
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