Yamaha MU15 - Service Manual

1.9K-545 Printed in Japan ’99.01
19981225-24800
SERVICE MANUAL
SY
011439
HAMAMATSU, JAPAN
CONTENTS
SPECIFICATIONS ................................................... 3
PANEL LAYOUT .................................... 4
CIRCUIT BOARD LAYOUT ................. 5
BLOCK DIAGRAM ............................ 6
DISASSEMBLY PROCEDURE .............................. 7
LSI PIN DESCRIPITION .............................. 8
IC BLOCK DIAGRAM ................................... 9
CIRCUIT BOARDS ....................................... 10
TEST PROGRAM ............................ 12/18
INITIALIZE ............................................................... 24
MIDI/COMPUTER CONNECTING CABLES
............................................................. 25/26
ERROR MESSAGES ....................... 27/28
MIDI IMPLEMENTATION CHART .......................................... 29
MIDI DATA FORMAT.............................................................. 30
PARTS LIST
OVERALL CIRCUIT DIAGRAM