Yamaha DTXPRESS Service Manual

■CONTENTS（目次）
SPECIFICATIONS…………………………………………… 3/4
PANEL LAYOUT……………………………………………… 5
CIRCUIT BOARD LAYOUT ………………………………… 6
BLOCK DIAGRAM…………………………………………… 7
DISASSEMBLY PROCEDURE……………………………… 8
LSI PIN DESCRIPTION……………………………………… 10
IC BLOCK DIAGRAM………………………………………… 11
CIRCUIT BOARDS…………………………………………… 12
TEST PROGRAM ………………………………………… 16/22
MIDI DATA FORMAT……………………………………… 30/32
ERROR MESSAGES……………………………………… 34/35
MIDI IMPLEMENTATION CHART …………………………… 36
PARTS LIST
11.25K-058 Printed in Japan '99.5
DRUM TRIGGER MODULE
SERVICE MANUAL
ED
011469
19990601-48000

Yamaha DTXPRESS Specifications

General

Preset Kits	50
Outputs	L/MONO, R (Standard Phone Jack)
MIDI	IN/OUT
Effects	Reverb
Power Supply	AC adapter (included)
Module	DTXPRESS
Dimensions	15.75" x 12.6" x 4.72" (400 x 320 x 120 mm)
Weight	8.8 lbs (4 kg)