Yamaha MOTIF8 User 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 MOTIF8 Specifications

General

Keyboard	88 keys
Key Action	Balanced Hammer Effect
Polyphony	128 voices
Sound Engine	AWM2
Storage	SmartMedia card slot
Multitimbral	16 parts
Type	Workstation
Effects	Master EQ
Sequencer	16 Tracks
Arpeggiator	Yes
Display	LCD
Connectivity	MIDI, USB, audio outputs
Wave ROM	175MB (when converted to 16-bit linear format)
Voices	1, 024 preset voices, 128 user voices