Difference between revisions of "10359 fix"
From ElphelWiki
| Line 1: | Line 1: | ||
==Description == | ==Description == | ||
| + | There was an error recently discovered in the 10359 & 10359A boards - due to a wrong source the sensors (J2,J3,J4) were powered from the 10359's 2.5V instead of the correct 3V coming from 10353 - the result was almost not noticeable - vertical stripes with a 4-pixel period (only with 10338d boards) | ||
The fix should be applied to all 10359s & 10359As | The fix should be applied to all 10359s & 10359As | ||
Revision as of 17:13, 3 August 2010
Contents
Description
There was an error recently discovered in the 10359 & 10359A boards - due to a wrong source the sensors (J2,J3,J4) were powered from the 10359's 2.5V instead of the correct 3V coming from 10353 - the result was almost not noticeable - vertical stripes with a 4-pixel period (only with 10338d boards)
The fix should be applied to all 10359s & 10359As
ToFix
1
- Connect the hole to the trace on the image.
2
- With a 1mm drill isolate the top layer trace from the other layers. The top layer trace should not be cut.
