Re: Looking for CBM 220 (8296D) adapter board schematics

From: Nicolas Welte (
Date: 2004-09-12 23:07:28

Marko Mäkelä wrote:

> Hi all,
> Someone contacted me, because he has a CBM 220 with a physically damaged
> circuit board.  It is some sort of an interface between the main board
> (which looks like the universal PET board, as found inside the CBM 200
> a.k.a. 8032-SK) and the dual drive controller board.  The damaged board
> has some 74xx chips and ribbon cable connectors.  Does anyone have the
> schematic diagram?  The ones at
> do not seem
> applicable.

In my 8296D there is also an adaptor board, but IIRC it only adapts the 
pinout of the 26pin connector of the mainboard to the 24pin connector on the 
drive board. I can't remember there are any TTL chips on the board. If 
needed, I can open the machine and make a foto of the board.


-> My Commodore hardware projects and the X1541 Shop at <-

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