A2141 CD3217 Replacement

Pumemule

New member
Hi,

I got a2141 with two faulty cd3217, when connecting power to the right side the power show nothing , in the left side it show consuming .
also the right side cd3217 getting got with connecting power to the left side, after checking with S-UEM2 it show "44" on this rails:
UB300 - USBC_TA_CC2
UB400 - USBC_TB_CC2

As i remember i must replace both from a doner board.
the original chips are:
01P0XHO with BIG WHITE DOT.

i have doner board with small white dot and big white dot but don't have the same revisions.

1.Should i replace only the 2 right side cd3217, or do i need to replace 4 of them?
2.There is a diffrence between the big and small dots?
3.Is it must be the same revision, which one's will work?
4.Should i replace also the rom chip?
 
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