hifi engine

Accuphase E303

Hello,

I am Denis from France, soorry for my poor english...

I am the new owner of an Amplifier Accuphase E303 from 1978...

It works normally but becames hot principaly at low level...

I have adjusted the Bias at 50 mA and Offset at 0 V...

I am looking for the service manual and/or shematics of this amp.

Best regards

Denis