FS: EAROMS er-2055's Atari High Score Chip

Hi,

I have some NOS er-2055's for sale, brand new with shinny legs. They 3 each +
$4 shipping, minimum order of 10 at this rock bottom price. $2.50 each if you
buy 15 or more. Below are the payment options. You can check my feedback on
ebay user: mhcapps

Paypal: catfishh@bellsouth.net last name: capps

MO info:
Mark Capps
1842 Chrysler Dr
Atlanta, GA 30345

Just let me know if you need any,
Mark Capps

Mark Jenison wrote:

> On Tue, 5 Feb 2002, Tim Tewalt wrote:
>
> > Everything seemed to check out OK so, just for grins, I swapped
> > the connectors around from the deflection transistors and noted
> > that the problem switched to the top of the screen.
>
> Mine doesn't :-(
>
> > Swapped in a different deflection transistor heat sink assembly
> > and the problem went away. I'll open up the bad assembly and
> > inspect/fix another time.
>
> Some deflection transistors heat sinks have 100ohm resistors across them,
> and some don't :-/
>
> I was recently in G08 fixit mode myself (my Eliminator came up with a
> vertical line down the center...NO!!!) and I also had a monitor from a
> Star Trek that had lost half it's screen.
>
> They were different from each other, so I took some pictures of the boards
> differences and of the hacks and the HV unit and so forth and will be
> making a html page some time in the near future for all this.
>
> Basically, I have classified them by two types:
>
> Type I: Contains the least hacks, generally is screened orange.
>
> Type II: Has the diode,resistor,capacitor hack jumping a resistor in
> the X and Y section. Has more resistors populated near the X and Y fuses
> than the Type I deflection board. I think this type usually has the two
> large resistors, as opposed to the four large resistors (2 teepeed
> together).
>
> I need to go through my schematics to see which schematics from what
> manuals match up with the types above, and document it all.
>
> Anything you can document while working on these monitors would be great
> to hear about.
>
> --
> Mark Jenison
>
> ---------------------------------------------------------------------------
> ** To UNSUBSCRIBE from vectorlist, send a message with "UNSUBSCRIBE" in the
> ** message body to vectorlist-request@synthcom.com. Please direct other
> ** questions, comments, or problems to neil@synthcom.com.

---------------------------------------------------------------------------
** To UNSUBSCRIBE from vectorlist, send a message with "UNSUBSCRIBE" in the
** message body to vectorlist-request@synthcom.com. Please direct other
** questions, comments, or problems to neil@synthcom.com.
Received on Wed Feb 6 13:17:29 2002