CORONA corona v4 trouble with glitching and booting

appokruznz1028

VIP Member
Aug 1, 2012
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i mean by no bridge meaning no no default , no 10 ohm or no 100ohm , the debug light works just glitches and glitches and glitches and never boots into xell so i can retrieve the cpu key
 

Antalpromille

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Aug 4, 2011
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Borås, sweden
Try the jumper at default position, solder the C wire to pad 5 on your post fix and make the wire as short as possible. Then try cycling trough the dips.
 
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nofeloniesyet

VIP Member
Jan 16, 2011
4,830
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Nowhere
Try the jumper at default position, solder the C wire to pad 5 on your post fix and make the wire as short as possible. Then try cycling trough the dips.
^^ and watch ratar each time for changes.if it changes in any way ur on the right path usually.once you have the right dip combos set you will start seeing more and more in ratar.
 
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appokruznz1028

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Aug 1, 2012
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ok so is there any way to see a real board picture of the cr4 , since i removed the prongs because i lost the little peice i forgot which one is default and others , im sorry if this is a dumb question but looking at the tut i cant tell which one is which unless there is a real pic please
 

appokruznz1028

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Aug 1, 2012
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ok so i got it to finally boot xell but only once so i have the built a boot image and still nothing , but now the e pad wire came off of the board and now i cant solder it back on so looking for a alt point for e on the corona v4 wire , but even b4 the wire came off the point it would not boot again
 

stucknvegas

VIP Member
Oct 25, 2012
656
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Cypress CA. USA
Booting Exell Thats really good now lets work on Alternate E point on the motherboard
I seem to remember a post someone made about that topic
Lets look around the forums PS I will look at a motherboard as well
 
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appokruznz1028

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Aug 1, 2012
177
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with no more help i have now moved on to the next board , i need some type of help on this one with timing , so thank you for all the help that i have gotten from those who have helped