scratch BPA200 pcb lay out

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the PCB lay out is a pretty crazy DIY things for me😀

this is my BPA200 projects,the chips +/- rail and ground track has not finished yet,any suggestions??

the sch is based on the original BPA200 article,use DC serv.and the amp pcb is not including the push stage.
 

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mmm...😎 😉
because those 3886 chips need to leave certain distance.it happens that there is space of serv parts on the boards,I put it.

I think it's wise to provide the board space for serv circuit.If you do not like the BPA200 work at serv mode,just leave the serv chip socket empty.
 
My matrix power supply boards,for BPA200.
a couple of typical unregulated bipolar power supply,and big caps of supply reservoir capacitance for each supply voltage rail.

the PCB board can mounting 300/400mil pins,44mm(max) diameter caps.

enjoys😉
 

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thank you🙂

It is early when I saw BPA-200_Application_Note of NS,I had a good mind to design a pcb board for myselfs interest.Later NS released AN1192 article again,but there is still not a official layout available.So I think this layout of DIY to have realistic meaning.

my project is total base on these two articles of NS.the BOM list is same.

Bridge/Parallel Amplifier (BPA-200) Documentation

AN1192

At the same time I will thank DIYAUDIO, this LAYOUT revised is a New Year present that I gave DIYAUDIO.
 

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Re: I would wish view your pcb for BPA200

bucurb said:
Do you have images of your BPA 200 pcb project, please?

I have not manufacture the board.I accept pre-order(over 20PCBs)then I will work them out.

the attached photo is the final board silk layer,double side board,160x33mm.you can build BA100/PA100/BPA200 AMP.

if you have interest,can drop me a mail.

enjoys
ZANG
 

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