Hi,
I have a few questions about a non-master volume Traynor YBA-3 (schematic)
- signal leaks through with all controls at zero. What can cause this, other than a bad pot?
- There is a 10 uf 200V cap (the purple one in the picture below) connected to the 1k screen resistor and hovering over pin 1 of the power tube beneath it, as if it was once connected to it. i don't see this cap in the schematic and i've taken a look at other yba3s and they don't have it. What does it do? Should i connect it?

- That choke in the top left corner was also added on. What would be the purpose of adding it?
thank you
I have a few questions about a non-master volume Traynor YBA-3 (schematic)
- signal leaks through with all controls at zero. What can cause this, other than a bad pot?
- There is a 10 uf 200V cap (the purple one in the picture below) connected to the 1k screen resistor and hovering over pin 1 of the power tube beneath it, as if it was once connected to it. i don't see this cap in the schematic and i've taken a look at other yba3s and they don't have it. What does it do? Should i connect it?

- That choke in the top left corner was also added on. What would be the purpose of adding it?
thank you
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