Re: Apple Lisa CRT replacement?

From: <austjeremy_at_email.domain.hidden>
Date: Wed, 17 Jan 2018 10:21:26 -0800 (PST)


Yes, it was squashed down to just a horizontal line, but the line was thicker then a hairline. I did use the deflection yoke from the Lisa. This is a green green, not white like the regular Lisa screen. I think the pins are arranged differently then the Lisa CRT.

On Wednesday, January 17, 2018 at 2:50:06 AM UTC-8, austj..._at_email.domain.hidden wrote:
>
> I just purchased a Lisa with a broken screen. I would rather not purchase
> an expensive CRT on eBay. So, I figured I will just use what I have on
> hand. The closest thing I have is a green monochrome CRT. It has the same
> number of pins, and is exactly the same size. It also from Clinton. The
> part numbers are:
> 1. CE745Z12K31VR
> 2. CEULC99F1ATE
>
> I'm pretty sure the pin out is different. I figure this after it just
> showed a line during startup. lol
>
> Lisa
> 1. Green
> 2. Yellow
> 3. Brown
> 4. Black
> 5. White (Ground)
> 6. Red
> 7. Blue
>
> Donor:
> 1. Empty
> 2. Blue
> 3. Black
> 4. Green
> 5. Yellow
> 6. Red
> 7. White
>
> Are the colors standard? Can I expect this thing to work if I just reroute
> the wires to match the colors on the donor CRT? Instead of hacking the Lisa
> video board. I was thinking about using breadboard wires with pins, and
> connecting them to the Lisa CRT connector. I would then rout the wires from
> there to a connector with the wires going to the proper pins. If it works,
> then I would solder things in place.
>

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Received on 2018-01-17 13:25:03

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