Badcaps Forums - View Single Post - Hp 15-dy1731ms not turning on

**mcplslg123** · 04-11-2022, 10:55 PM

ACOK pin uses pull up from 3.3V rail and that rail is usually LDO. Check the resistor connected to pin5 of charging IC. Do you get 3.3V on the other end of resistor?? If so, that indicates presence of 3.3V LDO. Problem seems to be that of ACDET. What is the voltage on AD_ID pin of dcjack??

04-11-2022, 10:55 PM	#4
mcplslg123 Badcaps Veteran Join Date: Jun 2015 City & State: siliguri My Country: india Line Voltage: 220vac,60hz I'm a: Professional Tech Posts: 4,534	Re: Hp 15-dy1731ms not turning on ACOK pin uses pull up from 3.3V rail and that rail is usually LDO. Check the resistor connected to pin5 of charging IC. Do you get 3.3V on the other end of resistor?? If so, that indicates presence of 3.3V LDO. Problem seems to be that of ACDET. What is the voltage on AD_ID pin of dcjack??