Here are the schematics for the PH-2. Click on a picture to enlarge it.
The top schematic is the bare unedited design.
The lower schematic shows the 2 ares of interest for these mods: the LFO circuit and the output mixer/amplifier.
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These mods are of my own design and I have not seen them anywhere else. The schematics are well documented and available all over the internet. BOSS, SUPERPhaser, and PH-2 ARE TRADEMARKS OF THE ROLAND CORPORATION AND ARE USED FOR REFERENCE ONLY. THIS SITE IS NOT AFFILIATED WITH THE ROLAND CORPORATION IN ANY WAY.
This site is for informational purposes only. The reader assumes all responsibility for their actions. These mods will DEFINITELY void any warranty. BOSS, SUPERPhaser and PH-2 are trademarks of the Roland Corporation and are used for reference only. This site is in no way affiliated with Roland Corporation |