Sorry for the silly question, but the power part I don't understand.
How come the battery (+VB) is equal to GND? What is PCB's shield then.. ( normally is - of battery and here GND is + of battery). Im confused ..
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Full m/lab SD2000 schematics
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Guest replied3 months
Hi All,
3 months from now it will have been 6 months since
introduction of GPX-4500.
I predict 6 - 7 months for new models.
Therefore in 3 or 4 months GPX-5000 will be out.
I can hear the whips a cracking all the way from
OZ.
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Did anyone try this schematic ( i mean both - original and modificated) for errors? In a matter of educational purpose, did anyone make so that we know it really works?
Regards
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schematic was remade by Vladimir. enjoyAttached Files
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Guest repliedYou know jack ****! What a buffoon you are are! You are more stupid than that porta potti=porter bod. I will continue to reply on my ML moles! some in ML are not happy chappies over the 4500! You are the big loser! what a fool you are! dream on!Originally posted by Unregistered View PostRubbish! There are no Minelab Gold machines due for release in 2008.
His post was Posted 1:28am and then posted on ProspectinginOz at 1:40am http://groups.yahoo.com/group/Prospe...z/message/7724
Stop playing silly games loser!
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Bugger the detector,the way the gold price is going the gold pan
and sluice box are looking real good,i know some spots in Gippsland that
will give me around 3 to 5 grams a day.
Zed
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Guest repliedgold
Hi Aziz,
1. Go look where there is gold.
2. Have the right stuff to find it.
That's the formula.
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Hello JC1,
I think, it is also a matter of knowing some fundamental geological facts. Of course, one should know his detector much better than his wife.
One should allways follow the path of water. It does not matter, if one path has no water. It might be dry now. But for millions of years in the past, may be one path has collected many of the gold nuggets and they lie still there.
Any river, steam or valley is a typical water path. Look at the following picture. A dryland anywhere in Oz. But if the region has gold, the gold nuggets can be likely found on the marked places.

Lets start picking up the gold nuggets.Attached Files
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Guest repliedfeel bad
Yea I feel bad for those who just bought a
4000. that has got to hurt.
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Guest replied2000
Hey Aziz,
Guy I know with the most gold has a 2000.
Others have 3500s and 2200s etc. and he has used them all
and the vlfs and he is serious about this and works each detector
to get the most out of it.
In the end, still picks up the 2000 or gold bug 2.
and he has probably 1000 ounces but from tens of years.
{Not in OZ, Arizona}
And now that I have the schematics and can fix it myself
if it breaks, I may get a 2000 as well.
Alot of this game is learning a good enough detector
very very very well, and then searching alot.
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Yes! Freaks wants to have allways the newest models. In the point of psychology, a machine must be very expensive, to be able to love and respect the machine from the point of the user. It must hurt your purse very much. Then you will believe, that the machine is the best - so therefore it have to cost such lot.Originally posted by JC1 View PostHi Aziz,
Yea I won't pay that either.
Guess if I was sitting in the middle of
a huge gold field in OZ. I would pay it.
Other wise can buy an oscilloscope and
alot of boards and parts for that much money.
But hey at least it makes used 2000s 2100s 3000s 3500s
and now 4000s sell for less.
I think, Minelab is doing his job pretty well.
I guess, the GPX-4500 will cost at least $ 6495.--. Who gives more?
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Guest repliedExpensive
Hi Aziz,
Yea I won't pay that either.
Guess if I was sitting in the middle of
a huge gold field in OZ. I would pay it.
Other wise can buy an oscilloscope and
alot of boards and parts for that much money.
But hey at least it makes used 2000s 2100s 3000s 3500s
and now 4000s sell for less.
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I am very interested on the new GPX-4500. But I do not want to experiment with such horrible prices (beyond the hell and back). I will see, what other people say and tell her experiences about the new model.Originally posted by JC1 View PostHi Aziz,
Great link there ! that azaware sounds like me.
only both of us were off on the time frame.
faster you can crank the new models out,
the more you can make. I guess.
Just never expected this quick, people just
got talking about the 4000. One thing for sure
the forums are going to have to crank it up too
if they are going to keep up.
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Guest repliedAZAWARE
Hi Aziz,
Great link there ! that azaware sounds like me.
only both of us were off on the time frame.
faster you can crank the new models out,
the more you can make. I guess.
Just never expected this quick, people just
got talking about the 4000. One thing for sure
the forums are going to have to crank it up too
if they are going to keep up.
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Hi there,
You can ask the people, who bought the GPX-4000 too early.Originally posted by JC1 View PostOK, so I've read some good stuff
on the 4000. So anyone who has to
have the lastest and greatest.
I will give you $1,500 dollars for your
4000.
I am sorry, I can not effort such a machine.
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