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nonepromprocess [2009/04/29 08:00] twdorris |
nonepromprocess [2024/03/15 11:16] |
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- | ====== Non-EPROM Conversion Process ====== | ||
- | Someone asked us to explain what was involved in the non-EPROM conversion process and I thought it was a good question we hadn't covered before. This page outlines the basic process. | ||
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- | ===== Initial Non-EPROM Board ===== | ||
- | The following picture shows an original non-EPROM board, ready for modification (click to enlarge). | ||
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- | {{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-cpu.jpg?350x280 }} | ||
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- | ===== CPU Removed ===== | ||
- | The first step is to carefully remove the CPU and make a few other modifications to the ECU's PCB to prepare it for our conversion. The following picture shows a board after this step is complete (click to enlarge). | ||
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- | {{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-nocpu.jpg?350x280 }} | ||
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- | ===== Adapter Plug ===== | ||
- | After the CPU is removed, we have to install an adapter plug in its place. The following picture shows a board after this step is complete (click to enlarge). Note the careful solder work involved on those pins. | ||
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- | {{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-plug.jpg?350x280 }} | ||
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- | ===== Finished Product ===== | ||
- | The final step is to snap our specially designed conversion board into place. The following picture shows the finished result (click to enlarge). | ||
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- | {{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-done.jpg?350x280 }} | ||