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Jan 02, 2018, 01:56 PM
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Discussion

ISDT self-check failed (502)


Hello,
I have the following problem: "self-check failed (502)"
See attached file and video link
I did not find any information.
Any ideas?
Thanks in advance.

ISDT SC-620 ERROR 502 (0 min 28 sec)
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May 22, 2019, 08:32 AM
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Hi, did you solve the problem?
May 22, 2019, 09:04 AM
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Quote:
Originally Posted by kmargos
Hi, did you solve the problem?
sc-620 has been repaired.
one of the 3.3K resistor near the balanced side is damaged, now it is ok.
May 24, 2019, 01:12 PM
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Quote:
Originally Posted by Chmp
sc-620 has been repaired.
one of the 3.3K resistor near the balanced side is damaged, now it is ok.
Hi,

I cant find.
Can you show me in the attached image?

Thanks for the answer!

Marco.
May 25, 2019, 04:27 AM
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On the other side of the board
May 25, 2019, 09:07 AM
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Hi,

sorry, Attached.


Tks,


Marco.
May 25, 2019, 03:05 PM
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right here
Last edited by Chmp; May 25, 2019 at 04:05 PM.
May 25, 2019, 03:31 PM
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Hi,


Do you remember about location? They do not have their values indicated.
May 25, 2019, 04:07 PM
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right here
May 25, 2019, 04:49 PM
Registered User
Quote:
Originally Posted by Chmp
right here
All are rated 10R, it comes from the microcontroller. It seems to be OK.


Thanks for the help, I'll try to look for more.


Marco.


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