questions about effect loop of the Pt-80.

Started by mathflan, March 05, 2005, 10:30:17 AM

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mathflan

hi,

I'am asking some questions about the effect loop of the Pt-80 from the site

http://www.moosapotamus.com/pt80delay/PT80effectloop.gif

first
Is the send jack is a stereo jack??
The pin 7 is tl072 is the pin which goes to the capicitor of 470 pF??

On the shematic :



I don't understand where to solder on the 6 pins of the switch.

Where do I have to solder the ground of the send and return jack?

Thanks
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NaBo

QuoteIs the send jack is a stereo jack??
No, it's a closed circuit mono jack.  It has a metal piece that connects to the tip when nothing is plugged in.

QuoteThe pin 7 is tl072 is the pin which goes to the capicitor of 470 pF??
Yes, pin 7 is pin 7...  :wink:  ...   hold the IC so the circle/notch is at the top, and pin 1 is to the left. then count 1-8 going counter-clockwise

QuoteI don't understand where to solder on the 6 pins of the switch.
the lugs...?  :P  what do you mean?  each little circle is a lug... left side from top to bottom you can call 1,2,3... right side 4,5,6...?

QuoteWhere do I have to solder the ground of the send and return jack?
Anywhere thats grounded!  :)

mathflan

Hi,

CAn you just verify this layout please:




thanks!
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http://sounddiy.free.fr
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