Author Topic: From PCB to Schematic file  (Read 1655 times)

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Online IconicPCBTopic starter

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From PCB to Schematic file
« on: March 22, 2019, 06:21:16 am »
Is there a way to convert a PCB file into a schematic file.

I know this is going back to front but i have been asked to reverse engineer an older design with no information other than a sample board.

I would like to,  having generated the artwork ( transcribed the board visually), convert the artwork to a sensible schematic file.
 

Offline helius

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Re: From PCB to Schematic file
« Reply #1 on: March 22, 2019, 06:40:17 am »
It would be challenging, but may be possible for at least some designs.
The program needs to identify footprints by recognizing sets of pads and correlating them to devices kept in a BOM list or similar database.
 

Offline kripton2035

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Re: From PCB to Schematic file
« Reply #2 on: March 22, 2019, 08:02:12 am »
 

Offline ajb

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Re: From PCB to Schematic file
« Reply #3 on: March 23, 2019, 10:15:00 pm »
There is a "Create Netlist from Connected Copper" option in the PCB editor under Design > Netlist.  I'm frankly not sure if you can do anything useful with the netlist other than use it as a guide to manually recreate the schematic, though.  Still, it should be a lot easier than transcribing it visually.
 

Online IconicPCBTopic starter

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Re: From PCB to Schematic file
« Reply #4 on: March 24, 2019, 01:23:51 am »
I  am aware o that option but do not see how to use it on the way from PCB artwork to a schematic.

I guess a case of a" tits_on_a_bull " situation.... useless.
 


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