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Re: 1551 Mother Board

From Sam <siemappelman@quicknet.nl>
Newsgroups comp.sys.cbm
Subject Re: 1551 Mother Board
Date 2011-11-22 15:39 -0800
Organization http://groups.google.com
Message-ID <1fb165be-0be4-46ff-b870-303da3e2cc5f@r28g2000yqj.googlegroups.com> (permalink)
References <770a4884-5b5f-49fa-9335-cc56bb3867fe@x7g2000yqb.googlegroups.com>

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On 20 nov, 22:46, retrohc <retr...@yahoo.it> wrote:
> I have a 1551 Commodore faulty, it light on, but the motor runs
> continuosly and light remains green. In Internet there are only
> diagnostic indications for 1541. Can someone help me?
>             Mauro

Hello Mauro,

I have the same problem with one of my 1551's..
So I had another working one to swap some chips.
In my case the 6525A is broken.

This chip is only used in the 1551, The A570 CD-drive, the CDTV and
the "Magic Voice" cartridge.

Regards, SAM

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Thread

1551 Mother Board retrohc <retrohc@yahoo.it> - 2011-11-20 13:46 -0800
  Re: 1551 Mother Board Sam <siemappelman@quicknet.nl> - 2011-11-22 15:39 -0800
    Re: 1551 Mother Board retrohc <retrohc@yahoo.it> - 2011-11-23 11:31 -0800
      Re: 1551 Mother Board retrohc <retrohc@yahoo.it> - 2011-11-23 15:32 -0800
        Re: 1551 Mother Board Sam <siemappelman@quicknet.nl> - 2011-11-26 14:53 -0800
          Re: 1551 Mother Board retrohc <retrohc@yahoo.it> - 2011-11-27 13:12 -0800
            Re: 1551 Mother Board Sam <siemappelman@quicknet.nl> - 2011-11-27 14:01 -0800
              Re: 1551 Mother Board retrohc <retrohc@yahoo.it> - 2011-11-30 13:08 -0800

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