STC-3A Seymour Duncan Not workin Help!

wall-c

New member
Hello guys .... please ...
Does anyone know tell me the values of ceramic capacitors of the STC-3 circuit?
I need to do maintenance on my .. it just stopped .. I thought it was the TL026C .. ma changed it and it still doesn't work ..
the electrolytic capacitors are all in order ...
The 1U transistors are working.


I found the following values: (values found off board)

1 - 302 nF
2 - 54 nF
3 - 54 nF
4 - 5,0 nF
5 - 15 nF
6 - 3,7 nF
7 - 0,7 nF
8 - 45 nF
9 - 103 nF
10 - 0,7 nF
11 - 2,4 uF (micro)
12 - i don't remember.

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Re: STC-3A Seymour Duncan Not workin Help!

Welcome to the forum!

Hopefully someone here would have that answer. In case they don't, I'd suggest calling for the fastest response:

Call Us-- M-F 8:00-5:00 PST
Tech Support Hotline:
805-716-6747
 
Re: STC-3A Seymour Duncan Not workin Help!

For what it's worth, bad caps are the last thing I'd suspect in a "just quit working" scenario. There are a several micro-transistors on that circuit. I'd check them first. A DMM will do it. Especially if it has a diode function.
 
Re: STC-3A Seymour Duncan Not workin Help!

Welcome to the forum!

Hopefully someone here would have that answer. In case they don't, I'd suggest calling for the fastest response:

Call Us-- M-F 8:00-5:00 PST
Tech Support Hotline:
805-716-6747

thank you!! I wiil calling!
 
Re: STC-3A Seymour Duncan Not workin Help!

For what it's worth, bad caps are the last thing I'd suspect in a "just quit working" scenario. There are a several micro-transistors on that circuit. I'd check them first. A DMM will do it. Especially if it has a diode function.


I tested everything. My stc3 does not work.
I do not know what else to do.
I am not an electronics technician, but I can measure the components, I found nothing wrong.
My Stc3 simply stopped twice.
The first one came back alone.
The second never came back!
 
Re: STC-3A Seymour Duncan Not workin Help!

Call, and they may be able to help you.
 
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