Laptop Repair In Hyderabad
you hello all going to make acer laptop repair in hyderabad a video on testing the circuitry of a motherboard off a laptop now this is a Fujitsu motherboard which is in full working order this particular board but we're going to test the circuitry of the charging circuit now on this particular board acer laptop service in Hyderabad this is the charging circuit down here else move it up to you can see a bit there so this is the charging circuit along here so basically what we've got we've got the main components on the charging circuit now we've got the DC power jack in which then goes through a little coil that's down here which you probably can't see at the moment you'll see one resumed in sony laptop service in Hyderabad a little while and then it comes through this coil through this fuse to a transistor into this coil which then goes on to this chip now this chip here is the charging chip and you'll have an input voltage of 19 volts and an outpu...