Have la-d591p motherboard +lcdvdd not coming. On ux1 ic +3vs is coming but soc_envdd not present.need help how to solve this problem.
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Last edited by ahmarzo; 05-27-2022, 04:17 AM. -
Re: Acer s5-371 la-d591p
Remove the IC UX1 and then measure resistance on Pin1. If resistance is healthy, then jumper between pin5 to pin1. -
Re: Acer s5-371 la-d591p
Removed the ic and make the jumper but same problem. Now showing voltage 3.3v on led circiut but no displayComment
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Re: Acer s5-371 la-d591p
INVTPWM/BKOFF#- What is the status??Comment
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Re: Acer s5-371 la-d591p
BKOFF# is 0vComment
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Re: Acer s5-371 la-d591p
INVPWM is 3.3V?? If yes, try jumpering INVPWM & BKOFF#.Comment
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