Re: Sony (Sun) GDM20E20 Monitor - flashing standby but done boardswap

From: CJT (abujlehc_at_prodigy.net)
Date: 12/05/04 

Date: Sun, 05 Dec 2004 20:51:43 GMT

System Alchemist wrote:
> Sony (Sun) GDM20E20 Monitor - flashing standby (1Hz 50% duty)
> which I think means B+ problem.
>
> However I have swapped all the boards (A, D and G)from a good
> monitor into the duffo one and still get the same result.
>
> This leaves the tube and the neck gubbins which is all soldered
> and glued in place.
>
> I don't have any schematics etc for this monitor (do you?!) or
> any experience of repairing monitors.
>
> Any ideas where to look with this one?
>
> ---Paul
>
If it's gone into protection mode, perhaps the CRT is drawing too much
current.

I doubt it's worth fixing, especially considering the price of working
used ones. 

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