[Elecraft] K2 S/N 3594 - HELP!!!!!

Wed Jul 9 05:16:00 2003

Hi Jim,

All diodes ok, and 8b and 5b voltages present around the boards.

Voltage measurements from pll and vco chips:

U3
1    0v
2    4v
3    4v
4    0v
5    0v
6    4v
7    8.1v
8    0v

U4

1    2.3
2    2.3
3    0.01
4    2.36
5    5.16
6    5.16
7    5.16
8    0
9    0
10    0
11    0
12    0
13    .01
14 thru 16 5v

U6

1    7.75
2    4.11
3    4.11
4    0
5    0
6    0
7    5
8    8.17

Make any sense to you? Im more at home faultfinding on things that run 200v
plus on the anodes...........

I do have an oscilloscope, will this help??

Cheers
Sean
----- Original Message ----- 
From: "k4zm" <[email protected]>
To: "Sean Williams" <[email protected]>
Sent: Wednesday, July 09, 2003 2:24 AM
Subject: Re: [Elecraft] K2 S/N 3594 - HELP!!!!!

> Sean:
> Also check to make sure that D13 & D18 are not installed backwards....
> Do you have a oscope?
>
> Jim  K4ZM
>
>
>