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Re: Digi IV clock jitter in Pal



Have had this with Accom DIE125, which is not to spec with regard to clock 
jitter, but not with the Rank so far.

Ralph Edwards

On Thu, 5 Oct 1995, Craig Nichols wrote:

> Does anyone know of cures for clock jitter on the 936 board 601 output?  It
> is okay in NTSC but very marginal in PAL.  The eye pattern is, for lack of
> better words, "mushy", and defocused. The standard Rank mod involving
> pullups resistors has been done.  The only other potential cures coming to
> my presently beyond burned out mind right now are: tweaking the phase lock
> loop on the 934 card, or using a Prager reclocking DA.  Has anyone fought
> this battle?
> 
> 
> 
>  
> Craig Nichols
> Chief Telecine Engineer
> Todd-AO 
> 
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