> 1a. Re: OT2 Proto B NMJ221D VCC
> Posted by: "James Ewen" ve6srv@... james_ewen
> Date: Mon Jun 25, 2007 7:21 am ((PDT))
> On 6/23/07, P. Suryono Adisoemarta <yono_adisoemarta@...> wrote:
>> You might already do this, but if not reflow the solders and see if that
> Reflow didn't work, but I sucked all the solder off of the pad at C4
> after poking along the trace determined that I had 5v right up to the
> pad. The trace ended just before the pad for C4.
Ah, I've seen this happen before on PCBs (not Scott's thou'), and on
one's I've fixed it does seem a weak point is right where the pad and
track meet. Great that you have it going now!
73, Ian ZL1VFO
> There was a little
> bit of trace sticking out from under the solder mask, the 0.4v was
> probably leaking through other components. I scraped back the mask off
> of the trace and bridged the gap with a single strand of wire.
> I now have decode... Some days you just have to wonder where your
> brain goes. It's good to have a resource like this to give you a knock
> up side the head once and a while!
> Now for even more playing.