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Re: [IC-7000] Re: Front panel troubleshooting


 

James,

The datasheet for IC551 is on the internet and maybe worth a look.

You say you have the analogue signal at IC551 is it pin 4. Can you see anything at R611, R615, or the filter device IC601 pin 5.

Do you see a digital signal from IC551 pin 13? Do you have a logic analyser you could use?

Maybe we can continue off Group to save annoying others. My callsign + gmail.

Cheers
Geoff


On Mon, Nov 4, 2024 at 8:35?AM James Tiberius via <nono2212000=[email protected]> wrote:
Thanks Paul
Yes that's expensive.
Looking for a parts radio now
Regards?
James?


On Mon, Nov 4, 2024 at 8:34 AM, Paul Hansen
<pwhansen@...> wrote:

Logic units have been a relatively high failure item. Icom never even attempted to repair them except for the CI-V components. The latest price list I have from Icom does list the part as being available. It’s US$353.29. Ouch!

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Thank You

?

Paul W. Hansen, W6XA

Amateur Radio Service

2134 Carthage Road

Tucker, GA 30084

(864) 222-3539

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From: [email protected] [mailto:[email protected]] On Behalf Of James Tiberius via
Sent: Sunday, November 3, 2024 20:48
To: [email protected]
Subject: Re: [ic7000] [IC-7000] Re: Front panel troubleshooting

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Hi Paul

Yes just wanted to reach out to see if you have any experience with the logic board on the 7000

My 7000 could have the fault?

Regards

James?

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On Sun, Nov 3, 2024 at 10:13 PM, Paul Hansen

<pwhansen@...> wrote:

Is this for me?

?

Thank You

?

Paul W. Hansen, W6XA

Amateur Radio Service

2134 Carthage Road

Tucker, GA 30084

(864) 222-3539

?

From: [email protected] [mailto:[email protected]] On Behalf Of James Tiberius via
Sent: Sunday, November 3, 2024 08:53
To: [email protected]
Subject: Re: [ic7000] [IC-7000] Re: Front panel troubleshooting

?

Hi Paul

I have a 7000 with no audio on rx and will not tx.

I think its the logic board

are these boards available?

james

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