Yamaha MOTIF6 Service Manual

SERVICE MANUAL
HAMAMATSU, JAPAN
1.498K-0053 K Printed in Japan 2001.07
011580
SY
CONTENTS
SPECIFICATIONS .............................................................................. 3
CIRCUIT BOARD LAYOUT................................................................. 5
PANEL LAYOUT.................................................................................. 8
WIRING............................................................................................. 14
DISASSEMBLY PROCEDURE (MOTIF6, MOTIF7) ......................... 16
DISASSEMBLY PROCEDURE (MOTIF8) ........................................ 23
LSI PIN DESCRIPTION .................................................................... 37
IC BLOCK DIAGRAM........................................................................ 43
CIRCUIT BOARDS ........................................................................... 47
TEST PROGRAM ....................................................................... 60, 76
ERROR MESSAGES .................................................................. 73, 90
OS VERSION UPDATE .............................................................. 75, 92
MIDI IMPLEMENTATION CHART
PARTS LIST
BLOCK DIAGRAM
OVERALL CIRCUIT DIAGRAM
This document is printed on chlorine free (ECF) paper with soy ink.
MOTIF6 / MOTIF7 / MOTIF8
MUSIC PRODUCTION SYNTHESIZER
MOTIF6
MOTIF7
MOTIF8
MOTIF6 20010630-230000
MOTIF7 20010630-255000
MOTIF8 20010801-325000

Yamaha MOTIF6 Specifications

General

Number of Keys	61
Sound Engine	AWM2
Polyphony	128
Wave ROM	175 MB
Multitimbral	16
Sequencer	16-track
Arpeggiator	Yes
Storage	USB
Display	240 x 64 dot backlit LCD
Connectors	MIDI In/Out, USB