Yamaha AO8 Service Manual

Also see for AO8: Owner's manual Owner's manual

SERVICE MANUALPA 011506CONTENTSREVISED PAGE LIST ··························································· 2-1SPECIFICATIONS································································· 3-1PANEL LAYOUT···································································· 3-2DIMENSIONS ········································································ 3-3CONNECTOR CIRCUIT DIAGRAM ········································· 4BLOCK DIAGRAM ···································································· 6DISASSEMBLY PROCEDURE················································· 7LSI PIN DESCRIPTION ·························································· 11IC BLOCK DIAGRAM ····························································· 14CIRCUIT BOARDS ································································· 15INSPECTION ·········································································· 20TEST PROGRAM ··································································· 22ERROR MESSAGES······························································ 27PARTS LISTCIRCUIT DIAGRAMANALOG OUTPUT BOX• AO8-DA8200004**-250000 HAMAMATSU, JAPANCopyright (c) Yamaha Corporation. All rights reserved. PDF-K-**** K '01.03