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01-16-2003, 04:34
| #1 (permalink) |
| No Life Poster   Join Date: Mar 2002 Location: Europe, Lemberstadt Age: 53
Posts: 2,311
Member: 9889 Status: Offline Thanks Meter: 50 | Need help with Mars (eeprom-hardware) I got Mars Jxx with Mobile Malfunction tried to upload new eeprom but no result In schematic i founded: 1) Eeprom 95256 (soic) 2) AT45DB041A (soic) but on the board instead of ภา...is empty place and instead of Eeprom is AT45DB041B (BGA) my question is: where is eeprom? and if here no fisycally eeprom how can i upload new? Thanx br |
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01-16-2003, 07:34
| #2 (permalink) |
| No Life Poster  Join Date: Aug 2001 Location: Russia Moscow Age: 46
Posts: 567
Member: 5889 Status: Offline Thanks Meter: 0 | rehot that BGA and repair soft again. also You can desolder BGA and 2 transistors, 2 capasitors... and solder new 8-leg eeprom ic, download eeprom, reflash. (changing BGA with 8leg ic is 100% tested) |
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