Search found 3 matches

by christoba
25 Nov 2014, 21:22
Forum: Modern Stompbox Effects (1975 - ...)
Topic: Dunlop - GCB-950 Cry Baby Octace Wah [schematic]
Replies: 16
Views: 9349

Re: Dunlop GCB-950 Cry Baby Octace Wah [schematic]

Holy awesome! Thank you for putting in the time on that. BTW, if anyone wants to pull out that fuzz circuit and copy it, its a pretty weird one. Anywho, Does anyone have an idea as to what may be causing my intermittent wah availability?

Thanks,
Chris
by christoba
23 Nov 2014, 01:47
Forum: Modern Stompbox Effects (1975 - ...)
Topic: Dunlop - GCB-950 Cry Baby Octace Wah [schematic]
Replies: 16
Views: 9349

Re: Dunlop GCB-950 Cry Baby Octace Wah [schematic]

I'm thinking that the 2 SCL4016BE chips are responsible for the switching. The pictures of the pedal are exactly the same as my pedal. I'm wondering if I should go after the caps as I would guess they are not giving up the juice once I cut the power which would cause my issue. Does that make sense t...
by christoba
22 Nov 2014, 16:24
Forum: Modern Stompbox Effects (1975 - ...)
Topic: Dunlop - GCB-950 Cry Baby Octace Wah [schematic]
Replies: 16
Views: 9349

Wonky Wah Challenge [schematic]

Hello Folks, I've got an old pedal that I've been trying to revive. Its a GCB-950 Octave Wah. Both the wah and octave distortion weren't working. I replaced some clearly bad resistors and the pots which ended up getting the distortion going. However, I am having a problem with the wah. If I disassem...