1) is from a CD drive but I'm not sure it has the right chips to stay in the CD class (identifying specific chips is not my strong point and it does matter on these) I'll try and look into more when I'm not doing this in my phone.
2) appears to be a cell phone board
3) high peripheral at least
4) definitely a CD board
5) leaning high peripheral, don't think the transformer will hold it back.
6) low peripheral
_________________ Here to learn more so I can recycle more My grades are my own opinion and not an official grade from Boardsort
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