[Coco] CoCo2 PAL version service manual
Daniel Campos
daniel.campus at gmail.com
Sat Jan 10 14:52:55 EST 2015
Hi,
Just to let you know that I finished my mod for s-video and audio on the
Misedo 85.
https://picasaweb.google.com/109345699838454178536/Misedo85#
The image quality is astounding! My impression is that a s-video output
in PAL is better than an s-video in NTSC. At least on my monitor!
The driver for luma had to be slightly modified because it grabs the Y
signal between pin 9 of the MC1372 and that strange Hitachi IC, and with
the common luma driver used for NTSC machines, it positioned the screen
a little bellow the center of the monitor.
Thanks!
Daniel
On 07/01/2015 23:07, Daniel Campos wrote:
> Someone has the service manuals for the CoCo2 PAL version ? Or know
> where I can download it ?
> Also, someone has the datasheet for the IC HD61J204P present on the
> CoCo2 PAL ?
>
> I'm trying to extract luma and chroma from my Misedo 85 (that is a
> CoCo2 PAL disguised) to make a s-video output.
>
> Thanks!
> Daniel
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