[sdiy] Behringer Model D PCB

Vladimir Pantelic vladoman at gmail.com
Tue Feb 20 16:29:03 CET 2018


look at various Behringer guitar pedal PCBs, they are all SMT but with
through hole electrolytic caps, I guess these are still way cheaper in
China than the SMT ones...



On 20.02.2018 14:33, Richie Burnett wrote:
> The board initially strikes me as being a bit of a weird mish-mash of conventional and thru hole technologies.
> 
> It's Interesting that no effort was made to remove the trim pots and replace them with modern calibration under micro control.
> 
> Presumably man power is cheap enough in China to still support manual calibration?  Or maybe they're adjusted by an ATE machine during production? I notice they're accessible from both sides of the PCB.
> 
> -Richie, 
> 
> 
> 
> Sent from my Xperia SP on O2
> 
> ---- sleepy_dog at gmx.de wrote ----
> 
>>
>> Hehe!
>> From the right upper corner, going left, count to the 4th jack.
>> Then move down just past the first column of pots.
>> There is the transistor ladder (1 + 4 dual transistors) and its 4 filter 
>> caps.
>> Looks pretty much exactly like the moog VCF PCB I recently made, the 
>> pattern is catchy :-)
>>
>>
>> - Steve
>>
>>
>>>
>>> On 2018-02-20 07:46, Mike Beauchamp wrote:
>>>> For those interested in what the Behringer Model D circuit board looks
>>>> like, I took a full res picture while I had it apart:
>>>>
>>>> http://mikebeauchamp.com/wp-content/gallery/blog-2018/behringer-model-d-pcb-fullsize.jpg 
>>>>
>>>>
>>>> Mike
>>>>
>>>> _______________________________________________
>>>> Synth-diy mailing list
>>>> Synth-diy at synth-diy.org
>>>> http://synth-diy.org/mailman/listinfo/synth-diy
>>> _______________________________________________
>>> Synth-diy mailing list
>>> Synth-diy at synth-diy.org
>>> http://synth-diy.org/mailman/listinfo/synth-diy
>>>
>>
>> _______________________________________________
>> Synth-diy mailing list
>> Synth-diy at synth-diy.org
>> http://synth-diy.org/mailman/listinfo/synth-diy
> 
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at synth-diy.org
> http://synth-diy.org/mailman/listinfo/synth-diy
> 



More information about the Synth-diy mailing list