Yamaha DX7II FD Service Manual

DIGITAL PROGRAMMABLE ALGORITHM SYNTHESIZER
SERVICE MANUAL
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DX7II-FD
DX7II-D
■ CONTENTS
• SPECIFICATIONS 2
•PANEL LAYOUT . 2
• CIRCUIT BOARDS LAYOUT . 4
• BLOCK DIAGRAM . 6
•DISASSEMBLY PROCEDURE . 8
• PARAMETERS LIST . 11
•INITIALIZING . 12
• MEMORY CONFIGURATION . . . . 13
• ERROR MESSAGES . 14
•MIDI DATA FORMAT . 17
•MIDI IMPLEMENTATION CHART . 24
•LSI DATA TABLE .25
• 1C BLOCK DIAGRAM . 28
• CIRCUIT BOARDS . 30
• PARTS LIST
006725
SI N CE sb: ® YAMAHA
NIPPON GAKKI CO.. LTD. HAMAMATSU. JAPAN
2.0K-872 © Printed in Japan '87.1