What's wrong with this picture? This is part of a circuit belonging to a Pignose pg-

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Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

That's some ugly done hack I guess. Does it work fine?
 
Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

That's some ugly done hack I guess. Does it work fine?
No it does not. It sounds fine when my guitar is wide open on the volume, but when I dial my volume down(on my guitar) this amp gets so quiet I can barely hear it.Strange.

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Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

Sounds like the volume works

Lift that resistor that Looks banged over so it doesn't touch the other one
Those probably shouldn't be mating like that
 
Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

Oh and I had one of the 20s and a hog 40 twenty-five yrs ago
 
Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

Sounds like the volume works

Lift that resistor that Looks banged over so it doesn't touch the other one
Those probably shouldn't be mating like that
They're soldered together. Damn strange.

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Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

I've seen a lot of circuitry in my lifetime, but this is new. It's a mutation! !

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No it's not. It's a very common electronic hack. Adding the second resistor in parralell changes the resistance value of that resistor position.
I can't read the resistor values but if they were both the same ohmage [ which is common when doing this ] , it halves the ohmage value.
The same as if you connected two speakers of the same ohmage , in parralell.[ EG: 8 + 8 = 4 ] ;)

I'll look for a schematic and see if I can figure what it's doing. I can't find one yet.
 
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Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

No it's not. It's a very common electronic hack. Adding the second resistor in parralell changes the resistance value of that resistor position.
I can't read the resistor values but if they were both the same ohmage [ which is common when doing this ] , it halves the ohmage value.
The same as if you connected two speakers of the same ohmage , in parralell.[ EG: 8 + 8 = 4 ] ;)

I'll look for a schematic and see if I can figure what it's doing. I can't find one yet.
Thankyou for your troubles! !

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Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

For when they don't have a resistor of the right value so they just do some math to get the right value (or close to it) from other resistors they have laying around.
 
Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

For when they don't have a resistor of the right value so they just do some math to get the right value (or close to it) from other resistors they have laying around.
Thankyou. I was thinking it was another type of modding trick I keep reading about.

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Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

What does it do to the sound of that amp?

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Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

For when they don't have a resistor of the right value so they just do some math to get the right value (or close to it) from other resistors they have laying around.

When I design circuits at work
I put a resistor in a signal to keep from shorting to ground
Then a separate resistor in the path to where I want the signal
To drop it to value I need (usually 5 volts for some other process)

Think of it as dams ant weirs in a stream

Dam to send the water down where you want it
And a weir at the end to control the height of the flow
 
Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

No it's not. It's a very common electronic hack. Adding the second resistor in parralell changes the resistance value of that resistor position.
I can't read the resistor values but if they were both the same ohmage [ which is common when doing this ] , it halves the ohmage value.
The same as if you connected two speakers of the same ohmage , in parralell.[ EG: 8 + 8 = 4 ] ;)

I'll look for a schematic and see if I can figure what it's doing. I can't find one yet.

I haven't found one yet but I'll keep looking. A wider and clearer pic of that circuit board could help deduce what it's doing.
 
Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

I haven't found one yet but I'll keep looking. A wider and clearer pic of that circuit board could help deduce what it's doing.
I'm sorry. I put that amp back together to save some space in my small abode.

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Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

I would speculate that they are dropping resistors
Where they needed two different voltages on separate parts of the circuit
 
Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

You think it left the manufacturer like that? If that's true I'm steering far away from Pignose products. There's no excuse for that shoddy work.

Though I do think that's some mod previous owner or lousy tech did to it.
 
Re: What's wrong with this picture? This is part of a circuit belonging to a Pignose

You think it left the manufacturer like that? If that's true I'm steering far away from Pignose products. There's no excuse for that shoddy work.

Though I do think that's some mod previous owner or lousy tech did to it.
I did buy it slightly used. The person who bought it noticed it wasn't working properly so a week later returned it for a refund. I only paid $20 for it so no great loss.Mainly bought it for the challenge of repairing it. OH WELL.

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