Good day forum. I have this A1 INTEL MV DSC MAIN BOARD REV 2.3 motherboard that does not go into power on. I can not find any tension in the coils. I tried to reprogram a bios with a dump found on the net but nothing to do,
I checked in the charger area and I realized that the acok signal does not come out of the charger. Here are the various measurements coming out of the charger isl88731:
pin 2 3,68V
pin 3 3,21v
pin 4 0v
pin 5 0,20v with oscillation
pin 6 0v
pin 7 NC
pin 8 0v
pin 9 0,11v
pin 10 0,11v
pin 11 0,11v
pin 12 0v
pin 13 0,11v
pin 14 NC
pin 15 4,0v and go down slow
pin 16 NC
pin 17 ,40 v
pin 18 0,48v
pin 19 0v
pin 20 0v
pin 21 5,11v
pin 22 19,45 v
pin 23 0,92v
pin 24 1,11v
pin 25 4,81v
pin 26 5,07v
pin 27 18,94v
pin 28 18,94v
I checked in the charger area and I realized that the acok signal does not come out of the charger. Here are the various measurements coming out of the charger isl88731:
pin 2 3,68V
pin 3 3,21v
pin 4 0v
pin 5 0,20v with oscillation
pin 6 0v
pin 7 NC
pin 8 0v
pin 9 0,11v
pin 10 0,11v
pin 11 0,11v
pin 12 0v
pin 13 0,11v
pin 14 NC
pin 15 4,0v and go down slow
pin 16 NC
pin 17 ,40 v
pin 18 0,48v
pin 19 0v
pin 20 0v
pin 21 5,11v
pin 22 19,45 v
pin 23 0,92v
pin 24 1,11v
pin 25 4,81v
pin 26 5,07v
pin 27 18,94v
pin 28 18,94v