DIY-WB PCB LAYOUT ERROR!!!

[Dave Mumert]

Hi

The output of the 8V regulator goes between the leads of C11.  My
unpopulated board shows no connection.

It would be easy to get a solder bridge between C11 and the trace running
between the leads of C11.

Dave

----- Original Message -----
From: "rr" <rrauscher at nni.com>
To: <diy_efi at diy-efi.org>
Sent: Monday, December 10, 2001 12:28 PM
Subject: Re: DIY-WB PCB LAYOUT ERROR!!!


>
> I'm still at work, don't have a PCB here. However, if you
> are measuring a connection between the junction of R37 and
> C11 to the output of the 8 v reg, then there is most
> likely
> a solder short on the board.
>
> I don't believe that the layout is incorrrect as there are
> several of these units already in use. If you would double
> check and get back to me I may be able to help further.
>
>
> BobR.
>
>
>
> On Mon, 10 Dec 2001 18:16:48 +0000
>   w.shawsr at att.net wrote:
> >Wow,  the only one who responded to my previous email was
> >Peter,  and he was so far off base I'd guess he didn't
> >read my post completely.
> >
> >GUYS....THERE IS AN ERROR IN THE DIY-WB PCB LAYOUT!!!
> >
> >Could someone pick up an ohmmeter and verify this?  Maybe
> >even report back to the list???
> >
> >
> >My previous post stated:
> >
> >I finally powered up my board and I've been poking around
> >with a meter for an hour or so now.  Things don't seem
> >quite
> >right.  Maybe someone could shed some light?
> >
> >The schematic and the PCB don't seem to agree on Vgnd.
> > The
> >schematic shows the junction of R37 and C11 as being Vgnd
> >but that trace on the PCB connects to the output of the 8
> >volt regulator according to my ohmmeter,  which would
> >make
> >that point +4V wrt Vgnd.  Whatsupwiddat?
> >
> >Bill
> >
>
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