Ok So I not only reflowed it but I took a donor chip and reballed it. Same results. SO I now took the Entire EE/GS chip from the donor and reballed that and going to try to replace the old one this weekend.
I think you mean this? Its on the top side There are no chips on the bottom side remotely that large....just some caps/fuses and mosfet looking chips....
Hi there
I'm having this exact problem in the original post. I tried looking for the CDX9028GX chip on the schematic or searches and I cannot find that.
I have done about 20 successful RSX replacements after getting 3034 errors. Some had additional issues of course but there is one maddening problem I have with this very error on about another 10 boards that I've done....every single one of my RSX replacement from 3034 that has failed has given...
Yea I checked for those things....I verify by microscope that all the pads/traces are ok before placement and all the chips are CXD2971DGB and the chips they are replacing are also the same part#/revision
Hi experts,
I was wondering if anyone came up on any of these issues before. Recently I took on a little experiment on some cecha boards that I was gifted to see if I could get any life on. All of the units' syscons were read and they all came up with various 3034/1002/1001 errors. I had a...