Fairlight CMI IIx SERVICE MANUAL

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FAIRLIGHT" COMPUTER MUSICAL INSTRUMENT CMI SYSTEM SERVICE MANUAL FAIRLIGHT INSTRUMENTS, FEBRUARY 1985 Revision 2.1 TABLE OF CONTENTS Page 1. INTRODUCTION TO C.M.I. MAINFRAME 1 1.1 SYSTEM OVERVIEW 1 Figure 1. C.M.I. SYSTEM BLOCK OVERVIEW 2 2. FUNCTIONAL DESCRIPTION 3 2.1 COMPUTER SECTION (MAINFRAME) 3 2.2 GRAPHICS TERMINAL 3 2.3 MUSIC KEYBOARD 3 2.4 ALPHA-NUMERIC KEYBOARD 4 2.5 INTERCONNECTING CABLES 4 3- TROUBLESHOOTING 5 3-1 SUB-SYSTEM SUBSTITUTION 5 3.2 SUB-SYSTEM NON-SUBSTITUTION 6 4. SIGNAL LISTS 8 Figure 2. C.M.I. SYSTEM INTERCONNECTION CABLES 8 4.1 Mains Cable: MC068 (l.E.C.) 9 4.2 Graphics Terminal Power: MC067 (l.E.C.) 9 4.3 Graphics Terminal Signal: MC065 9 4.4 Music Keyboard Power: MC064 9 4.5 Music Keyboard Signal: MC060 10 4.6 Alpha-numeric Keyboard Power/Signal: MC013 11 4.7 Slave Keyboard Power/Signal: MC059 11 4.8 Printer: MC062 12 4.9 Phones 12 4.10 Monitor 13 4.11 Channels 1 to 8 13 4.12 Mixed Line Out .."" 13 4.13 Sync 14 4.14 Filter Output 14 4.15 Mic In 14 4.16 Line In 15 4.17 ADC Direct 15 5. REPAIR PROCEDURE 15 6. PREVENTATIVE MAINTENANCE 15 1. INTRODUCTION The Fairlight Computer Musical Instrument is a complete music production and performance instrument. It…