Alesis MMT-8 Manual de Serviço

Confidential Alesis Service Manual 8-31-0018-A ALESIS MMT-8 (MT) Service Manual P/N: 8-31-0018-A The information in this do

Alesis MMT-8 Service Manual 1.00 4 9.00 Troubleshooting

Alesis MMT-8 Service Manual 1.00 5 10.00 Software History DATE VERSION COMMENTS 11/1/87 1.02 First production release 12/1/87 1.03 1) Fix

Alesis MMT-8 Service Manual 1.00 6 3/8/89 1.09 1) If a song was stopped and continued within the first part of the song, the MIDI output of the

Alesis MMT-8 Service Manual 1.00 7 6) In step edit mode, changing the start time of a sysex event forward would cause a lock up and often comp

Alesis MMT-8 Service Manual 1.00 8 11.00 MIDI Implementation The following information is provided as a guide for programmers wishing to modify

Alesis MMT-8 Service Manual 1.00 9 000H MSB of absolute pointer to part 00 001H LSB of absolute pointer to part 00 002H MSB of absolute pointer

Alesis MMT-8 Service Manual 1.00 10 PART DATA FORMAT The following is the format of each part, starting with the address pointed to byte the abso

Alesis MMT-8 Service Manual 1.00 11 Each data event within a track consists of either 7 or 5 bytes, depending on whether or not other events exis

Alesis MMT-8 Service Manual 1.00 12 00000000 not used After touch change format: 01111011 After touch flag (123) 1vvvvvvv After touch amoun

Alesis MMT-8 Service Manual 1.00 13 SONG DATA FORMAT The following is the format of each song, starting with the address pointed to by the absolut

Confidential Alesis Service Manual 8-31-0018-A Preface This document is intended to assist the service technician in the operation, maintenance and

Confidential Alesis Service Manual 8-31-0018-A ALESIS MMT-8 (MT) SCHEMATIC AND PCB FILES

Confidential Alesis Service Manual 8-31-0018-A ALESIS MMT-8 (MT) ECN HISTORY

Confidential Alesis Service Manual 8-31-0018-A Warnings TO REDUCE THE RISK OF ELECTRIC SHOCK OR FIRE, DO NOT EXPOSE THIS PRODUCT TO WATER OR MOISTU

Confidential Alesis Service Manual 8-31-0018-A ALESIS MMT-8 (MT) BOM

Confidential Alesis Service Manual 8-31-0018-A Safety Instructions Carefully read the applicable items of the operating instructions and these safe

Alesis MMT-8 Service Manual 14 12.00 Service Parts List GROUP DESCRIPTION PART # QTY POSITION PCB MANUFACTURER CAB 14 PIN DIL 7 0.1 CTR

Alesis MMT-8 Service Manual 15 PLS FLIP-UP PANEL (BLK) 9-11-1036 1 W/CASE PLS CASE BOTTOM 9-11-1006 1 PLS LCD BEZEL 9-11-1009 1

Alesis MMT-8 Service Manual 16 13.00 Service Manual History 7/21/94 V1.00b Preliminary Release

Alesis MMT-8 Service Manual 1.00 17 INDEX

Alesis MMT-8 Service Manual 1.00 18 NOTES

Alesis MMT-8 Service Manual 1.00 v General Troubleshooting While this manual assumes that the reader has a fundamental understanding of

Alesis MMT-8 Service Manual 1.00 vi TABLE OF CONTENTS PREFACE ...

Alesis MMT-8 Service Manual 1.00 1 1.00 General Description The MMT-8 MultiTrack Recorders power lies mainly in the sophistication of it's s

Alesis MMT-8 Service Manual 1.00 2 This circuit uses the differential between raw +10V, and regulated +5V, to generate the required signals for s

Alesis MMT-8 Service Manual 1.00 3 The tape output hardware is simply the 8031 output port P3.2 (pin 12), a pullup resistor (R40), and a voltage