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Broke my TDS3000B


 

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David

-----Original Message-----
From: [email protected] <[email protected]> On Behalf Of David C. Partridge
Sent: 16 March 2021 10:01
To: [email protected]
Subject: Re: [TekScopes] Broke my TDS3000B

Thanks John

I'd got about as far as David Jones did in identifying what the chips did.

I'll post a screen shot on the EEVBLOG thread I created as the fault in this case is different, and is common to all channels.

David


 

I would assume, Dave, you didn't find anything else to report. I was thinking about this occasionally (I'm also working on a TDS 3000). If the pins you accidentally shorted were some outputs, you can consider that the damaged part is the one you speak about; but if some were inputs then the damage might involve the source of signal for those pins. Without schematic it's impossible to say what is where; worst case scenario is to consider that both situations are true and damage is not only at that device. Sorry to bring this up like this; I believe you lost faith anyway (unless you have found something we don't know yet).

And, related to this, has someone tried to clean the main board of a TDS3000 with something else than IPA that TEK recommends? Comes to mind times when we cleaned TDS500 boards with Simple Green...
TT


 

Sadly I got no further - and without a CLIP I think there's little hope.

I know that a CLIP for the THS7xxA handhelds is out there, but AFAICT nothing of that sort exists for the TDS3000 series.

David

-----Original Message-----
From: [email protected] <[email protected]> On Behalf Of durechenew via groups.io
Sent: 28 March 2021 23:06
To: [email protected]
Subject: Re: [TekScopes] Broke my TDS3000B

I would assume, Dave, you didn't find anything else to report. I was thinking about this occasionally (I'm also working on a TDS 3000). If the pins you accidentally shorted were some outputs, you can consider that the damaged part is the one you speak about; but if some were inputs then the damage might involve the source of signal for those pins. Without schematic it's impossible to say what is where; worst case scenario is to consider that both situations are true and damage is not only at that device. Sorry to bring this up like this; I believe you lost faith anyway (unless you have found something we don't know yet).

And, related to this, has someone tried to clean the main board of a TDS3000 with something else than IPA that TEK recommends? Comes to mind times when we cleaned TDS500 boards with Simple Green...
TT