اصلاح مذربورد لابتوب ايسر اسباير 5742g | تم ربطه بمصدر 40 فولت !

Repairing the motherboard of an Acer laptop, model Aspire 5742G. This device was subjected to a 40-volt electric shock! By mistake, it was connected to an inappropriate charger, which led to the complete death of the device We dismantled the laptop, extracted the motherboard, and performed the necessary tests. It was found that the voltage stops at the second protection mosfet and does not cross to the main voltage line, due to the presence of a short circuit in one of the power circuits on this board. After doing the necessary work, it was found that the cause of the malfunction was damage to one of the mosfets of one of the supply circuits, and it was replaced with a healthy one, with an explanation of how to replace the damaged mosfets through their diagrams and what should be taken into consideration before the replacement process. After the repair, the device returned to working perfectly, thank God We wish you an enjoyable and beneficial viewing Watch also Motherboard laptop repair Shorts on the main voltage line    • اصلاح مذربرود لابتوب | شورت على خط الفولت ...   Toshiba laptop motherboard repair - processor circuit malfunction    • اصلاح مذربرود لابتوب توشيبا - عطل في دائرة...   Repairing a dead laptop motherboard Dell inspiron n5110    • اصلاح اللوحة الام للابتوب ميت | ديل انسباي...   #Laptop_repair #Acer_laptop #Motherbrod_repair #Motherboard_repair #deadlaptop #HighVoltage #shortcircle #Acer_Aspire #Motherboard_malfunctions #Saif_Kadawi #Kadawi_Tech