Soundcraftsman FOUR amplifier schematic

[BGSputnik]

Does anyone happen to have the schematic for the SOUNDCRAFTSMAN FOUR amplifier ?
I am especially interested in the adjustment of the four trimmers, what their function is and what their adjusted value should be.

Thanks

[SEAWOLF97]

Does anyone happen to have the schematic for the SOUNDCRAFTSMAN FOUR amplifier ?
I am especially interested in the adjustment of the four trimmers, what their function is and what their adjusted value should be.

Thanks

have you tried here ??

http://akdatabase.org/AKview/thumbnails.php?album=83