Re: IC-7000 corrupted eeprom
Hello,
the backup battery in the DSP module only stores the time...
No need to replace one, it works fine without it.
I've been using the IC7000 like this for years.
It should not be left in place
By
Ludovic Ludo
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#42823
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Re: Overheating during a contest
Thanks -
Norm
W6NIM
Barb Stewart
3/28/1938 - 9/26/2024
sent from my Galaxy Tab A
[email protected]> wrote:
By
Norm Stewart
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#42822
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Re: Overheating during a contest
A 2 watt resistor is good for 12 volt systems. I favor 150 Ohm resistors to bypass fan thermostats in Astron SS-30 power supplies and other equipment.
73 de Bob KM4RL.
By
Bob KM4RL
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#42821
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Re: IC-7000 corrupted eeprom
thhe internal battery is just there to keep the time/date clock running.
By
Roeland Jansen, PA3MET
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#42820
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Re: Overheating during a contest
May have been mentioned, but what wattage for the 100 ohm resistor?
Barb Stewart
3/28/1938 - 9/26/2024
sent from my Galaxy Tab A
[email protected]> wrote:
By
Norm Stewart
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#42819
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Re: Overheating during a contest
I performed the fan mod (added resistor) and it went from always
really hot to mostly cold.? It seemed to need little air to make
a significant difference.
I also mounted a set of the PortableZero
By
ajparent1/kb1gmx
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#42818
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Re: IC-7000 corrupted eeprom
Thanks Tony and all the best for 2025.
I have reached out to ICOM here in Australia and not much help on the technical front but hey can sell me a replacement board for 650AUD.
Too expensive and would
By
James Tiberius
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#42817
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Re: IC-7000 corrupted eeprom
Hi James..
I knew suggesting removing the backup battery was a long shot as eeproms don't need them.. but it is a mystery what has happened to your 7000 so anything is worth trying in this case.
I'm
By
Tony T
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#42816
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Re: IC-7000 corrupted eeprom
Hi Steve
I understand what you are saying but anything is worth a shot even if the probability is very low.
There must be more to the eeprom data than what the manual is stating and the only device
By
James Tiberius
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#42815
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Re: IC-7000 corrupted eeprom
I'm puzzled by this comment.
On Page 137 of my instruction manual (A-6462H-1EX-q? ? 2005 Icom Inc.), it states:
*All of the CPU’s memory is backed up by an EEPROM*
*(Electronically-Erasable
By
Steve G4ALG
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#42814
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Re: IC-7000 corrupted eeprom
Hi Tony
all the best for the new year to all in this forum.
I thought that returning the logic board to my radio would have returned it to previous personality but not the case.
I would need to fully
By
James Tiberius
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#42813
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Re: IC-7000 corrupted eeprom
If this was the case James wouldn't your Main board have written it back to it's own personality..?
You didn't sday if you'd done a hard reset.
Another thing to do is remove the backup battery and
By
Tony T
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#42812
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Re: IC-7000 corrupted eeprom
Hi Tony
Thanks for your response and sorry about your PC - hope you recover all your data.
As for the Japanese radio - i purchased thinking i could use to get my unit working as it has an audio
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James Tiberius
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#42811
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Re: IC-7000 corrupted eeprom
Excuse typo's.. Bluetooth keyboard playing up too!
By
Tony T
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#42810
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Re: IC-7000 corrupted eeprom
Hi James..
Sorry for my late response but I did write a reply days ago but just before posting it the computer power supply decided to short out(!).. so I lost verything I had written. Very
By
Tony T
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#42809
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Re: Overheating during a contest
I've never had a heat issue on my 2011 era IC-7000, but that's most likely because I do not do a lot of continuous duty/digital modes on it for any extended time periods. I also have it feeding an
By
VA6GT
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#42808
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Re: Overheating during a contest
This heat question has been batted around on this list for some time. One side says that the ICOM engineers provided for proper heat distribution, others say that the rig needs additional ways of
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James F. Boehner, MD
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#42807
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Re: Overheating during a contest
I added two really small fans to the back of the radio? glued to the rear heatsinks.
I added a pair of 4 pin tuner connectors, one for power from the radio and the other to a tuner. I also added an
By
J.D. Barron
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#42806
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Re: Overheating during a contest
I've added two TO-3 heat sinks to the left side of my IC 7000 to keep the DSP section much cooler.
You could do the same on the right side to help keep the PAs cool.
I had to file the TO-3 holes a
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Bob KM4RL
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#42805
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Re: Overheating during a contest
I've always ran my IC-7000 with the separation kit mobile. Never had a problem with heating.
I attribute that to the main part of the radio was mounted in the spare tire wheel well belly. So the well
By
Larry Macionski
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#42804
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