[Elecraft] K2 s/n 3021 Display Board:

Thu Jan 2 12:32:04 2003

Hi Martin,

The chart in the manual is incorrect, J1 pin 3 should be an open circuit
(measured with respect to ground) in K2s with s/n 3000+.  These models have
the new audio pot mod.  I believe this change is noted in the errata sheet.

73/ Bob - AG5Q

----- Original Message -----
From: "Martin AC6RM" <[email protected]>
To: <[email protected]>
Sent: Thursday, January 02, 2003 10:49 AM
Subject: [Elecraft] K2 s/n 3021 Display Board:

> Hello;
>
>    I am part-way through assembling K2 s/n 3021.  The resistance checks
> detailed on page 27 of the manual all checked out okay except for J1
> pin 3.  This is supposed to be ground, but I get a high impedance
> (>1M).
>
>    I continued on with construction despite the failure and all tests
> shown on pages 41 through 46 passed.
>
>    Any ideas?  Seems a ground connection would be a trace issue (or maybe
> a diode issue -- I double-checked the polarity on all my diodes).
> There is conductivity through the connector itself, just not to ground.
>  What did I do wrong?
>
>    Thanks ES 73,
>
>    Martin
>
>
>
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