Here we have the power amp diagram:
PCB: https://www.staze.org/static/schematics/VSX452_SM_PIONEER_EN-Power_Amp_Circuit_Diagram.pdf
Schematic: https://www.staze.org/static/schematics/VSX452_SM_PIONEER_EN-Power_Amp_Schematic.pdf
PCB: https://www.staze.org/static/schematics/VSX452_SM_PIONEER_EN-Power_Amp_Circuit_Diagram.pdf
Schematic: https://www.staze.org/static/schematics/VSX452_SM_PIONEER_EN-Power_Amp_Schematic.pdf
