Date : Thu, 12 Mar 2009 19:51:01 +0000
From : francis@... (Francis Devereux)
Subject: Composite colour mod for Master 128
On 12 Mar 2009, at 09:01, bbc wrote:
> Apologies if this has been covered before.
>
> I found a doc that indicates how to do the composite colour
> modification for a Master 128, which I want to complete. It states 2
> methods for 2 different issue boards.
>
> Issue 1 Board - 470pF cap (assume a ceramic cap is okay) across east
> leg of R137 and east leg of R153.
> Issue 2 Board - Link LK11
>
> A few quick questions, I hope somebody may be able to help with.
>
Sorry for the tangiential reply, but if you get the colour mod working
you may be interested to know that it is also possible to get S-Video
out of a Master, which results in a better picture than composite
video because the colour signal has its own wire (although still
noticeably worse than RGB in my experience). If you are interested I
can give you more details when I next have access to my Master,
probably the beginning of April.
Francis