Yamaha AFC1 Service Manual

1AFC1SERVICE MANUALPA 011691200306- Copyright (c) Yamaha Corporation. All rights reserved. PDF-K8841 ’03.07HAMAMATSU, JAPANCONTENTSSPECIFICATIONS .............................................. 3/4PANEL LAYOUT ..................................... 5CIRCUIT BOARD LAYOUT ................. 6DIMENSIONS ............................................................ 7DISASSEMBLY PROCEDURE .............................. 8LSI PIN DESCRIPTION .............................. 12IC BLOCK DIAGRAM ................................... 18CIRCUIT BOARDS ....................................... 20TEST PROGRAM AND INSPECTION................................. 28/32FIRMWARE PROGRAM UPDATE...... 37SOUND CHECK FILE FOR SERVICE....................... 38/40ERROR MESSAGES ............................. 42MIDI IMPLEMENTATION CHART ......................................... 43MIDI DATA FORMAT ............................................................. 44PARTS LISTPOWER SUPPLY UNIT RERAIR MANUALBLOCK DIAGRAMWIRINGCIRCUIT DIAGRAMACTIVE FIELD CONTROLLER