it was water damage. i replaced pq21 -pq18 Pu4. now i have 0.6v on power button instead of 3.3v .
i have in the bat' socket pin, 3.3v from controller .
Hi friend i have rt809h programmer, i try to update. i don't understand chine, do you have the new vre' ?
and if you have the firmware to SHARP LC-40LE730E LC-46LE730E & SHARP LC-40LE540E LC-46LE540E
Hi i found on the lenovo mother board Z41-70 LA-C281P Rev 1.0 this chip number Pu401 sorted.
I try to find it, the the cod number on the chip is r15gd and no results.
Is there any idea how to find this chip ?
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