Precautions When Proofing PCB Board
All production stages of PCBA. You need to understand all the design constraints that apply to your needs. So that it can be put into production. And you need to ensure that everything you do is fully complaint on documents.
Your prototype may not require this level of precise design to test its functional concept. Meanwhile to make it eventually transition to mass production, you should combine DFM and DFT requirements from the beginning.
When you are ready to transition to full production, the worst thing that can happen is to have to completely redesign the board to incorporate the missing DFM and DFT requirements. The best way to avoid this situation is to cooperate with the CM. The engineer will review your design and help solve any problems.
Document requirements for building PCB prototypes
In the same way, you should plan the design requirements in advance. For that reason the PCBA can be put into full production. Planning in advance when creating the prototype PCB manufacturing documentation. Create documents hastily may be unreadable or even incorrect. And require a complete redo to pass the design to high-volume manufacturers.
However, if your documentation is good from the beginning, then you only need to focus on the changes brought about by the prototype test. It tale advantages of saving you time and effort.
Another important aspect of the prototype document
That is need to be as complete as possible so that you can easily incorporate any necessary changes. Any hardware modifications that need to get put into the file when testing and building with the prototype. At this time, using incomplete or messy documents may cause great frustration.
In addition, if the CM makes changes to the design so that it could in turn be complete by the manufacturing department. Then the documentation will also need to change. A high quality CM will work with you on your files to ensure that these changes take place. Finally, all changes will need to reintegrate with the main design database so that future design iterations can easily proceed.
CM’s engineering support can help you make PCB prototypes
One of the greatest resources available when designing a PCB for a prototype is the CM. There are many pitfalls that can derail an otherwise unsuccessful prototype, and CM’s engineering experience can help you bypass these problem areas.
For example, your CM should keep abreast of the latest component information. If the components used in your prototype have a history of issues due to availability, price, mechanical issues, or performance, then your CM should be able to resolve these issues with you.