Hi guys, on this excited day I want to troubleshoot this asus x450cc rev2.3 motherboard, 3v and 5v voltages are missing after getting 24v voltage on the charger, I hope all colleagues can help me on this problem, these are measurement results from PU8100(UP1589Q):
FB1= 0V PIN1
ENTRIP1 = 5.54V PIN2
TON=1.96V PIN3
ENTRIP2=2.83V PIN4
FB2=0V PIN5
PGOOD=0V PIN6
BOOT2=5.41V PIN7
UGATE2=0V PIN8
PHASE2=0V PIN9
LGATE2=6.05V PIN10
VIN=19.17V PIN11
ENLDO=5.94V PIN12
SECFB=0.23V PIN13
LDO5=6.06V PIN14
LDO3=4.00V PIN15
LGATE1=0V PIN16
PHASE1=0V PIN17
UGATE1=0V PIN18
BOOT1=5.40V PIN19
BYP1=0V PIN20
This measurement condition is the moment before the power button is pressed, I hope all colleagues can help me with this problem, I thank you.
FB1= 0V PIN1
ENTRIP1 = 5.54V PIN2
TON=1.96V PIN3
ENTRIP2=2.83V PIN4
FB2=0V PIN5
PGOOD=0V PIN6
BOOT2=5.41V PIN7
UGATE2=0V PIN8
PHASE2=0V PIN9
LGATE2=6.05V PIN10
VIN=19.17V PIN11
ENLDO=5.94V PIN12
SECFB=0.23V PIN13
LDO5=6.06V PIN14
LDO3=4.00V PIN15
LGATE1=0V PIN16
PHASE1=0V PIN17
UGATE1=0V PIN18
BOOT1=5.40V PIN19
BYP1=0V PIN20
This measurement condition is the moment before the power button is pressed, I hope all colleagues can help me with this problem, I thank you.
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