SONY VAIO NO POWER SOLUTION | MAIN 19 VOLT POWER RAIL WAS MISSING | DA0HK5MB6F0 MBX-269 REV-F #sony

IN THIS VIDEO I SUCCESSFULLY REPAIRED A SONY VAIO THAT DOESN'T POWER UP. MAIM POWER RAIL WAS MISSING. ISL88731C IC FAULTY EVERY REQUIREMENT CHECKING STEP BY STEP. VIN 1ST MOSFET GATE VOLTAGE ERROR SOLUTION. WATCH THE VIDEO TILL THE END TO KNOW HOW YOU DIAGNOSE A FAULT LIKE THIS ONE. TELEGRAM:- https://t.me/faultfindinggame