Ibanez - CP-835 Compressor  [schematic]

All about modern commercial stompbox circuits from Electro Harmonix over MXR, Boss and Ibanez into the nineties.
Post Reply
User avatar
Dirk_Hendrik
Old Solderhand
Information
Posts: 4193
Joined: 03 Jul 2007, 08:44
Location: Old Amsterdam
Has thanked: 232 times
Been thanked: 887 times
Contact:

Post by Dirk_Hendrik »

Another Dynacomp clone for those interested.
http://www.dirk-hendrik.com/ibanez_cp835.pdf

Yes AG, the caps in the bypass switching are 10n and not 47 as expected. Yes the power supply filter cap is rated 10 volts only. However, feel free to use the :hmmm: smiley again. :wink:
Sorry. Plain out of planes.

http://www.dirk-hendrik.com

User avatar
MoreCowbell
Transistor Tuner
Information
Posts: 1101
Joined: 06 Aug 2007, 14:39
Been thanked: 15 times
Contact:

Post by MoreCowbell »

Dirk_Hendrik wrote:Another Dynacomp clone for those interested.
http://www.dirk-hendrik.com/ibanez_cp835.pdf
Thanks Dirk...I'll download and save for future reference

Yes AG, the caps in the bypass switching are 10n and not 47 as expected. Yes the power supply filter cap is rated 10 volts only. However, feel free to use the :hmmm: smiley again. :wink:

:applause:

User avatar
analogguru
Old Solderhand
Information
Posts: 3238
Joined: 26 Jun 2007, 13:58
Been thanked: 124 times
Contact:

Post by analogguru »

Dirk_Hendrik wrote: Yes AG, the caps in the bypass switching are 10n and not 47 as expected.
:hmmm: This doesn´t confuse me - but all of the years I am looking at those caps in several units I am always thinking, why they use a film capacitor there and not a (cheaper) ceramic cap..... :hmmm:
Yes the power supply filter cap is rated 10 volts only.
This was normal in these old pedals.
However, feel free to use the :hmmm: smiley again. :wink:
:scratch: :scratch: :scratch:

Many thanks for the schematic. Many years I was curious whats inside a CP835..... Yes..... Ahhhh.... How is it about the CP830 ?

analogguru
There´s a sucker born every minute - and too many of them end up in the bootweak pedal biz.

Post Reply