Help with Arion SCH-1 Chorus/Vibe Mod

[clarisso11]

Hi everyone,

I've been working on an Arion SCH-1 chorus pedal from the 80s. It had a sketchy footswitch, so I decided to convert the whole thing...

[stevenrb718]

Does anybody have the schematics for the Guyatone PS-024 Disortion H pedal? Something in the back end is almost totally shunting my effect signal.

[stevenrb718]

Anybody have the schematic for the Yamaha DSC-20M chorus pedal? Pedal works under battery, but plugging adapter in kills all life; D2 diode also does not...

[stevenrb718]

Anybody know where I can source some slider pots for a few different Guyatone guitar pedals from the 80s? They're thinner than most of my parts, and also...

[stevenrb718]

Hey guys. I have a nice Roland Jet AP-7 that's giving me quite an issue. The "distortion" effect seems to work fine, but none of the positions...

[clarisso11]

Hi everyone,

I've been working on repairing an original Ibanez FL-9 Flanger, and I'm quite stuck, to say the least. Here are the symptoms:

• Only

...

[clarisso11]

Hi everyone,

I've recently got my hands on a 1970s Sola Sound Tone Bender. While inspecting the circuit board, I noticed that the germanium transistors...

[clarisso11]

Hi everyone,

I've been working on repairing a Ibanez PT-9 Phaser, and have already made a lot of progress, thanks to help from this forum!...

[clarisso11]

Hi everyone,

I've been working on repairing an old Ibanez PT9 phaser (service manual attached). The unit had leaking capacitors and damaged tracks,...

[clarisso11]

Hi all,

I've just come across this great forum, and was wondering if anyone could be of help with the project I'm working on.
I have done...

[Kyle]

Hi there, i've decided to try and go down the route of a multi effects pedal, and I was wondering if anyone could suggest something which is great value fo...

[stevenrb718]

I have a Boss HM-2 that powers up but doesn't pass any signal in bypass or on. I've probed the IC's and they seem to functioning properly. I traced back to...

[stevenrb718]

I have a Boss HM-2 that visually is doing everything it's supposed to. Powers up with both 9v and adapter, LED comes on, switch turns LED on and off, but...

[stevenrb718]

Hey guys. I have a UV-1 Univibe where the vibe LED seems to intermittently do what it's supposed to. The LED will always oscillate, but at full settings...

[stevenrb718]

Anybody have a wiring diagram or inside pictures of a Fulltone Deja Vibe 2? I'm missing the footswitch with a bunch of wire ends grouped together and am...

[stevenrb718]

I have a Digitech Drop Pedal where the pedal works, but every setting is allowing the original note to come through also. Anybody else have this issue b...

[stevenrb718]

I have a Digitech Whammy IV that has an issue. Upon powering, all the lights blink a single time and nothing else. The unit has no response from the selector...

[stevenrb718]

Does anybody have a parts list or a schematic to a Digitech GNX 3? Previous owner blew some internal components likely with an incorrect power supply.

[welhamc]

So a while back at a time when I was less wise on electronics I got my hands on a Boss DD3 delay pedal, and stupidly plugged it into an incorrect power supply...

[Mr_bibbles]

Hey dudes and dudettes-

Got a Marshall Shredmaster that I'm trying to fix- replaced both IC's with new TL072's, but havn't done much else. ...

[Roger Axetrample]

Hi all,

we've just finished a new video, showing some features of the footcontroller that's part of the PedalPro system.

...