Re: Searching for 1901 monitor schematics

From: David Wood (
Date: 2002-02-12 21:09:14

That's a common problem in any CRT device.  Find the sub-bright, and turn it
down ;)  Those kind of controls are often labelled well enough, although it
might take some searching to find it.

The diagonal green lines are the horizontal raster sweeping while the
vertical raster resets to the top of the screen.

On Tue, 12 Feb 2002, Marko [ISO-8859-1] Mäkelä wrote:

> Hallo Martin, hi cbm-hackers,
> Hmm, I think the 1901 (or some other C= monitor with RGBI input) was
> just discussed a few days ago here.  Could someone help this guy?  Can
> the gain be adjusted separately for each colour component?
> 	Marko
> ---------- Forwarded message ----------
> Date: Tue, 12 Feb 2002 16:36:32 +0100
> From: Martin Kurth <>
> To:
> Subject: Hi C64-Fans
> I hope that you can help me. I'searching for the schematics of a RGBI
> 1901 Commodore Monitor.
> (He's showing many little diagonal return lines in a light green color.)
> I doesn't this anywhere. If you have an idea without paying many money,
> i would like to hear from you.
> 8Bit-Greetings from germany
> Martin    
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