[time-nuts] FW: HP-5732A operation with no CRT display.

[Dave Miller]

Lester,
All I can find is the PN 2090-0209 for the whole assembly.
Dave
VE7HR


On Sun, Jun 28, 2020 at 7:29 AM Lester Veenstra via time-nuts <
time-nuts at lists.febo.com> wrote:

>
>
> TimeNuts:
>
>
>
>     I have a HP 5732A with a defective CRT driver board. Since this  (A17)
> is undocumented (as no repairable) I am of course trying to work my way
> around it to see if the defect is findable.
>
>
>
> Any A17 boards loose out there, or even better, documentation?
>
> I see good H and V sync inputs as well as the ZMod (Video data) into the
> board, bur the drive for the two deflection coils is not what I would
> expect.
>
>
>
> Trace is some where up off crt but with vertical coils disconnected, still
> no horizontal line.
>
> With no drives connected to H & V coils, dim spot in center. Spot moves
> well
> in both axis with low voltage DC applied.
>
>
>
>
>
> However, it occurs to me; Does  anyone have HPIB code that allows use of
> the
> instrument without the GUI user interface?
>
> I seem to recall some discussion of “raw data” dumps turned into useful
> measurements.
>
>
>
>
>
> Lester B Veenstra  K1YCM  MØYCM  W8YCM   6Y6Y
>
> lester at veenstras.com
>
>
>
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-- 
72 de Dave
VE7HR