"Quadrajet1" <quadrajet1@aol.com> wrote in message
20040620123426.19349.00000385@mb-m04.aol.com">news:20040620123426.19349.00000385@mb-m04.aol.com...
: >: > It says "The DOS Manual" "Disk Operating System"
: >: > right on the front. I can scan the front cover
: >: > and send it to you if you need it.
: >:
: >: ...better scan the schematic diagram and send it to him ;-)
: >:
: >: Patrick
: >
: >It is done, and I also sent the Controller Schematic.
: >
: >Should he be successful, I have a few analog cards
: >he can repair for me. :o)
:
: At one time I was so sick of them analog cards.
: I worked for a guy in Fort Worth back in the mid
: 80's that had several thousand of them he wanted
: me to look at. They had gone through the "bed
: of nails" test at Apple in Carrollton, TX, and
: were labeled with the test results, static bags
: and packed away in them huge 4 foot square Gaylord
: boxes. He had several of them full. I sorted them
: out by symptom, according to the test program, and
: found a couple of hundred that said they had a shorted
: resistor. Apple had replaced the resistor, and
: retested them. Same resistor shorted. The resistor
: was in parallel with a transistor, which was the
: culprit, of course.
:
: When I had my shop, and worked for others, I always
: found it easy to fix, say 15-25 of one item, and put
: them on the "good" shelf, and go on to the next item.
: Just wished the market was still there for it, but
: stuff is so much easier to replace than repair.
: Raymond
Not so easy to replace them now. If you have any of
the Disk II and Apple 5.25" drive analog cards they
would find a good home with me. Also, UniDisk 3.5"
drive analog and controller cards. :o)
Bill @ GarberStreet Enterprizez };-)
Web Site - http://garberstreet.netfirms.com
Email - willy46pa @ comcast DOT net
Change DOT to a dot to contact me
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