SERVICE MANUALHAMAMATSU, JAPANCopyright (c) Yamaha Corporation. All rights reserved. PDF & ’08.07SPECIFICATIONS .................................................3PANEL LAYOUT ......................................4DIMENSIONAL DIAGRAM ........................................5CIRCUIT BOARD LAYOUT .................5DISASSEMBLY PROCEDURE ..............................6LSI PIN DESCRIPTION ...............................9IC BLOCK DIAGRAM ..................................10CIRCUIT BOARDS .......................................11.......................................................14/19......................................24/29..................................................34/37PARTS LISTBLOCK DIAGRAMCIRCUIT DIAGRAMCONTENTSUSB AUDIO INTERFACESY 01191920080801