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Danzik's latest activity
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DSomething looks wrong with pin 10 of that chip, and it doesn't look like the chip is seated all the way into the socket on the one end.
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DDanzik replied to the thread CPI 2000 issues.Yeah, good eye, I knew about that it was just getting late last night actually it is the socket pin not seated down all the way but is...
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DDanzik replied to the thread CPI 2000 issues.Well, I replaced the one IC chip but ended up with the same results, I did have my doubts it was actually bad anyways. Boy, that job is...
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DIf you have an oscilloscope you should see a waveform on pin 2, not just a DC voltage.
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DA 'scope is just a voltmeter with a dot in place of a meter needle. Positive voltage and the dot moves up. Negative input to the...
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DDanzik replied to the thread CPI 2000 issues.This is what I need to do as I have a like brand new B&K scope in the box that a friend hooked me up with, and I have never used a scope...
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DDanzik replied to the thread CPI 2000 issues.I have noticed the signal in on pin 2 stays at 1.976 v and does not change with the channel selector
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DDanzik replied to the thread CPI 2000 issues.Yes, think I will be doing this the way you and tram d recommend, I ordered the sockets. I am not positive it is the chip that is bad...
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DThis has been our policy for replacing any DIP-package chips for decades. You can reduce the heat stress to the circuit board foils by...
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DIf you replace any of the ICs, solder a socket to the board to insert the IC into. This way, you will never have to do any soldering at...
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DThose two wires soldered to pins 1 and 3 are on U600G. As others have stated, it's one of the programmable dividers. It was done for a...
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D"Rubbering" a crystal. "Rubbering" a crystal in electronics, especially amateur radio ( QRP), refers to making small frequency...
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DDanzik replied to the thread CPI 2000 issues.Thank you Dr. Frankenstein but you know alot more about this then I actually do I can tell. One thing though as far as the schematic...
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DDanzik replied to the thread Wawasee JB-2000 issues.That was a picture of them before the replacement Nomad here is what went in
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DDanzik replied to the thread Wawasee JB-2000 issues.Also, all I have on the front of my amplifier is what's on this photo, other models were different I think, the one you worked on might...
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