felinefriendly:bosch:b30074
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felinefriendly:bosch:b30074 [2018/07/27 21:35] – [Description] e30tuner | felinefriendly:bosch:b30074 [2018/11/21 21:36] (current) – Added new high-res images of successful decap e30tuner | ||
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====== Die ====== | ====== Die ====== | ||
+ | |||
+ | < | ||
+ | Decap Steps: | ||
+ | Grind bottom side of package with 60 & 240 grit sandpaper until die is exposed | ||
+ | Grind top side of package until ~0.5mm remains above die | ||
+ | Use precision diagonal cutters to fracture remaining packaging off of die | ||
+ | Use CA glue to bond die to glass slide (the "glob top" material is still present at this stage) | ||
+ | Use optical swabs and IPA to scrub "glob top" coating off | ||
+ | Rinse with IPA | ||
+ | Clean with fine polishing cloth and IPA | ||
+ | Polish with fine polishing cloth and 0.5 micron polycrystalline diamond suspension | ||
+ | |||
+ | Capture Details: | ||
+ | Imaging device: Keyence VHX-2000 | ||
+ | Magnification: | ||
+ | |||
+ | Markings: | ||
+ | V733V1 | ||
+ | [Bosch Logo] | ||
+ | Bosch | ||
+ | ©1986 | ||
+ | ©1987 | ||
+ | CC151 | ||
+ | </ | ||
+ | |||
+ | Imaged using normal / center lighting: | ||
+ | |||
+ | {{: | ||
+ | |||
+ | //Note: This is a ~16X downsampled version of the original image. A full resolution version (55MB) can be provided. On the to-do list…// | ||
+ | |||
+ | Imaged using edge lighting, for enhanced shadow contrast: | ||
+ | |||
+ | {{: | ||
+ | |||
+ | //Note: This is a ~16X downsampled version of the original image. A full resolution version (85MB) can be provided. On the to-do list…// | ||
+ | |||
+ | ====== Die - Original Attempt ====== | ||
< | < |
felinefriendly/bosch/b30074.1532727335.txt.gz · Last modified: 2018/07/27 21:35 by e30tuner