wanted: accuphase e302 schematic or service manual

hi i was trying to restore an accuphase e302 with burnt parts, Some has gone thru these amp and install some non complementary parts for the pre drivers stages and it did made the amp oscillate and blow the output transistors and burt some other parts it would be helpful if i had a schematics for reference and i would greatly appreciate it. Thank you. My email is jmdimayuga@gmail.com