hifi engine

service manual for an Onkyo A-9510 Integ. Amp

Hello community,
does anyone have the electrical circuit diagram (service manual) for an Onkyo A-9510 Integrated Amplifier? Year of construction is approx. 2010. As mainland Europe version with AC 230 (220-240) ~ V, 50Hz.
Thank you in advance,
best regards, Frank