Schematics

-- Click on a picture to enlarge it --

Here's the Schematic for the CH-1. The top diagram is the bare circuit. The lower diagram shows the areas of interest for these mods.

These mods are concerned with three parts of the circuit - the input amplifier/filter, the LFO, and the output mixer/amplifier.

I made changes to each of these sections for each mod in the list.


Home | Schematics | Disassembly | Input Drive | Output Gain | LFO Mod

1 comment:

  1. Fun, easy mod: split the blue signal wire coming to output B and put an spdt switch between the wires. Now you control whether output A is mono or stereo, even when the signal is effected. Basically, you have a signal splitter that also doubles as a chorus pedal. Cheers!

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