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Old 13th May 2021, 4:45 pm   #10
ms660
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Join Date: Apr 2011
Location: Cornwall, UK.
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Default Re: Selga 405 audio problem.

Quote:
Originally Posted by orbanp1 View Post
Hi Jay,

Enclosing a picture of the PCB.
The output transformer is "Tr2" or "Tp2" with the Cyrillic characters, at the bottom left corner of the PCB.
It shows the the pin-out is sort of funny, the primary with the center tap is on the side which has only two pins, the primary center tap itself is on the middle of the other side.
The secondary are the two outside pins there.

Hopefully this makes sense!

Regards, Peter
The center tap of the output transformer on the board layout shows it on the primary side and that it's connected to ground which is correct so far as I can make out.

Lawrence.

Last edited by ms660; 13th May 2021 at 4:59 pm. Reason: to clarify
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