Service manual

4
CONTENTS
INTRODUCTION ......................................................................................... 5
TECHNICAL SUPPORT ................................................................................ 5
DISCLAIMER................................................................................................ 5
OVERVIEW................................................................................................... 6
COMPUTER SYSTEM................................................................................... 7
DSP SYSTEM................................................................................................. 9
USER INTERFACE SYSTEM........................................................................ 11
ANALOG SYSTEMS................................................................................... 13
POWER....................................................................................................... 13
DSP SIGNAL FLOW, CLOCKS, MUTE ....................................................... 14
PARTS....................................................................................................... A-1
INTEGRATED CIRCUITS AND DATA SHEETS LINKS..............................B-1
CONNECTORS........................................................................................C-1
FOLD-OUT SECTIONS:
BLOCK DIAGRAMS ................................................................................. D1
EXPLODED DRAWINGS............................................................................ E1
ASSEMBLY DRAWINGS: CONSOLE ........................................................ F1
ASSEMBLY DRAWINGS: REMOTE CPU..................................................G1
BOARD CHAPTERS (Schematics and PCB for each board)
108A Mic/line meter ...........................................................108
109A Line/master meter .................................................... 109
110B Analog I/O................................................................. 110
111B Power distribution ..................................................... 111
112C DCA ............................................................................ 112
113B Codec ........................................................................113
114C DSP .............................................................................. 114
115E Digital I/O .................................................................. 115
119B Tape I/O..................................................................... 119
120A Mic/control surface ..................................................120
121A Line/control surface.................................................. 121
122A Output control surface............................................ 122
123A Remote CPU linear power supply........................... 123
124A 8-Way fader ............................................................... 124
125A 9-Way fader ............................................................... 125
136A Brain ............................................................................ 136
163C Back plane................................................................. 163
164C Clock card ................................................................. 164
201A Remote CPU power distribution............................. 201
SAFETY PAGES.......................2, 3