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Old 11 April 2013, 13:34   #1
Hache
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AMIGA 1200 Timing Fix- PLEASE HELP!! (pictures attached)

Hi all!
First of all, sorry for my bad english. I'll do my best for you to understand me:

My ACA1232 card I bought some moths ago, works ok but I have timing fix issues on my Amiga 1200.

My Motherboard is Rev.1D4 and I'll get the components (ferrite beads, etc) from Ebay, since in my country I can't find them in any shop. So I'll give you some EBAY links to see if It's ok what I should buy.

Here are attached some photos (my apologyze for the bad quality). I will be grateful if you can tell me step by step what changes should I do. If I say something is wrong, please correct me.

1) E121R and E122R need to be changed to 60ohm Ferrite Beads.
This is clear and please tell me if they're ok to buy:
http://www.ebay.com/itm/BLM21PG600SN...item1e78ac59ad






2) E121C and E122C need to be added (22pf), if not already.
This is clear too, and I'll buy these:
http://www.ebay.com/itm/SMD-SMT-0805...item4605d027f1







3) E125C, E125R,E125C and E123R.




Ok. Here, when I made the first timing fix, I made it following a bad instruction from a web page. In this instruction you have to remove E125C and E123C and that was wrong.
Now with this correct timing fix I realize that one of them should be present, but I lost them. How could I replace these? Could you please send me a picture or an EBAY link in order to buy the correct component?

Well, I think that's it. THANK YOU if you can help me.

These timing fix issues are giving me a big headache.

If I'm missing something, please let me know.

Thank you so much!!!

HernĂ¡n.

Last edited by Hache; 11 April 2013 at 13:47.
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Old 11 April 2013, 14:30   #2
FOL
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Looks good.

That should solve the issues.
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Old 11 April 2013, 14:48   #3
Hache
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Great!! But regarding E125C and E123C, what should I use in case I have to add some of them? I lost these when I made the first wrong timing fix, since I removed them.

Do you/anybody have a Ebay link for me to buy these?

Thanks FOL!!

Last edited by Hache; 11 April 2013 at 16:26.
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Old 11 April 2013, 17:23   #4
FOL
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Quote:
Originally Posted by Hache View Post
Great!! But regarding E125C and E123C, what should I use in case I have to add some of them? I lost these when I made the first wrong timing fix, since I removed them.

Do you/anybody have a Ebay link for me to buy these?

Thanks FOL!!
22pf caps, if I recall.
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Old 11 April 2013, 18:01   #5
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Thank you so much, FOL. I'll keep you posted!
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Old 11 April 2013, 22:47   #6
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we will fix that thing my friend
i have all the components requierd
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Old 12 April 2013, 13:04   #7
Hache
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Quote:
Originally Posted by elpiloto View Post
we will fix that thing my friend
i have all the components requierd
I'm at your command.
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