Need Schematic for Precision Fidelity C7 or C7a

I have the basic schematic for the C7 but have been searching for the real schematic that is 2 pages and includes a page for the power supply...I have been waiting to find these so help me do some upgrades...
Click on "World Circuits" at
I have what you need.
I look for a schematics Precision fidelity C8 and M7A.

Thanks for replay.
i am looking for schematics for the C8 [mine] and the C7a [my friends]. We are looking to upgrade the caps and keep the products running.
Thank you!!!!!
Dave Kaye