Sorry I can't help with a schematic, but just wanted to say that the PH-1 is indeed an outstanding phono stage! I use mine with a Benz Ruby Zebrawood H and it is like heaven.
Unfortunately, mine also has a hum issue. Please reply back if you find a fix to the problem. I am going through withdrawals severely bad.
Unfortunately, mine also has a hum issue. Please reply back if you find a fix to the problem. I am going through withdrawals severely bad.