I'm working on this board where fix has been attempted by other techs. I just want to confirm if burnt PU601 is really an RT8231B chip as I think its supposed to be a 3V5VLDO chip.
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Lenovo Legion Y530 NM-B961 Rev 1.0 - Need hi-res image
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Re: Lenovo Legion Y530 NM-B961 Rev 1.0 - Need hi-res image
Originally posted by limxrich View PostI'm working on this board where fix has been attempted by other techs. I just want to confirm if burnt PU601 is really an RT8231B chip as I think its supposed to be a 3V5VLDO chip.
Dual-Channel Synchronous DC/DC Step-Down Controller
with 5V/3.3V LDOs:Last edited by Vesko356; 06-05-2023, 05:46 AM.----------------------------------------------------------------------------------------------------------------------------------------------------------
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Re: Lenovo Legion Y530 NM-B961 Rev 1.0 - Need hi-res image
Originally posted by mcplslg123 View PostWhat is the marking on top of IC? Pic is not very clear to understand the marking.
Thanks for replying though.
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