nonepromprocess
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nonepromprocess [2009/04/29 07:58] twdorris created |
nonepromprocess [2024/03/15 11:16] (current) |
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| - | ====== Non-EPROM Conversion Process ====== | + | ====== 1G 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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| + | 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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| + | This page shows the process on a 1G ECU. The 2G conversion process is even more complicated and delicate! You can see pictures of the 2G process here. | ||
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| + | [[:nonepromprocess2g|2G non-EPROM to EPROM conversion page]] | ||
| ===== Initial Non-EPROM Board ===== | ===== Initial Non-EPROM Board ===== | ||
| The following picture shows an original non-EPROM board, ready for modification (click to enlarge). | The following picture shows an original non-EPROM board, ready for modification (click to enlarge). | ||
| - | {{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-cpu.jpg?350x280 }} | + | {{https://www.ecmtuning.com/images/forums/ecurepair/noneprom-cpu.jpg?350x280 }} |
| ===== CPU Removed ===== | ===== CPU Removed ===== | ||
| - | The first step is to carefully remove the CPU and make a few other modifications to the board to prepare it for our conversion. The following picture shows a board after this step is complete (click to enlarge). | + | 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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| + | {{https://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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| + | {{https://www.ecmtuning.com/images/forums/ecurepair/noneprom-plug.jpg?350x280 }} | ||
| - | {{http://www.ecmtuning.com/images/forums/ecurepair/noneprom-nocpu.jpg?350x280 }} | + | ===== 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). | ||
| + | {{https://www.ecmtuning.com/images/forums/ecurepair/noneprom-done.jpg?350x280 }} | ||
nonepromprocess.1241006289.txt.gz · Last modified: 2009/04/29 07:58 by twdorris
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