PLs does anybody have any video of how this ic function. In my 820-00840 motherboard , P3V3S5 on coil L7690 is fluctuating.
P3V3S5_EN on pin 21 is also fluctuating. P5VXX_EN on pin 12 and =PP5V_S5_LDO on pin 29 is also fluctating.
My question is P3V3S5 will first develop or PP5V_S5_LDO will first develop.
please help me with some theory , so i can follow the steps.
Thanks.
I am told by someone that there is complete detail theory and all case study ebook on apple . any idea ?
P3V3S5_EN on pin 21 is also fluctuating. P5VXX_EN on pin 12 and =PP5V_S5_LDO on pin 29 is also fluctating.
My question is P3V3S5 will first develop or PP5V_S5_LDO will first develop.
please help me with some theory , so i can follow the steps.
Thanks.
I am told by someone that there is complete detail theory and all case study ebook on apple . any idea ?
