AudioArts Engineering D-75 - Page 2

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R-16 / Dec 1997

D-75 Digital Audio Console Technical Manual - 1st EditionD-75 Digital Audio Console Technical Manual - 1st Edition

D-75 Digital Audio Console Technical Manual - 1st Edition

Engineering*

AUDIOARTS ENGINEERING

600 Industrial Drive

New Bern, North Carolina 28562

252-638-7000

*a division of Wheatstone Corporation

D-75 / Sep 2004

Main Page

Default Chapter7
- Table of Contents7
Chapter 1 - Installation and Power13
Unpacking the Console13
Countertop Mounting13
System Ground14
Power Supply16
- Energizing17
Audio and Control Wiring17
- Connection Procedures17
- Digital Audio Connections17
- Unbalanced Connections (Analog Audio)18
Modules Layout18
Input Daughter Cards Installation19
Hand Crimp Tool Wiring Instructions20
Chapter 2 - Quad MIC Preamp (QMP-4)25
Overview25
Internal Programming Options26
- Phantom Power26
Hook-Ups26
- Audio Input Connections26
- Audio Output Connections27
- Power Connections28
Installing the Optional Second QMP-4 MIC Preamp30
- Module Overview31
Chapter 3 - Stereo Line Input (IN-75)32
Module Overview32
Internal Programming Options33
- Mutes33
- Tallies33
- Timer Restart33
- Talkback33
- Attenuation34
- EFS - European Fader Start34
Hook-Ups34
- Control Connections35
- Analog Inputs - ADC-7537
- Digital Inputs - SRC-7538
Chapter 4 - Output Module (OM-75)41
Module Overview41
Internal Programming Options42
Sampling Frequency for Console Outputs42
Hook-Ups43
- Left DB-25 "B" Connector - Digital Audio Outputs, External Analog Inputs43
- Right DB-25 "A" Connector - Analog Audio Outputs43
Output Module Signal Flow46
DB Connector Pinout Drawing47
Chapter 5 - Control Room Module (CR-75)48
Module Overview48
Internal Programming Options49
- Cue Interrupt49
- Cr/Cue Mute49
- On-Air Tally Follows Program49
Hook-Ups50
- Left DB-25 "B" Connector - Audio50
- Right DB-25 "A" Connector - Audio and On-Air Tally50
Control Room Module Signal Flow52
Chapter 6 - Studio Control Module (SC-75)54
Module Overview54
Internal Programming Options55
- External Talkback Mute/DIM55
- Studio DIM55
- Studio Pre Mute55
Hook-Ups56
- Left DB-25 "B" Connector - Audio56
- Right DB-25 "A" Connector - Audio and Tally 256
Studio Control Module Signal Flow58
- External START & STOP59
Chapter 7 - Superphone Module (SP-75) - Optional60
Module Overview60
- Caller Set-Ups60
- Automatic Features61
- Inputs and Outputs61
Internal Programming Options61
- Cue Pre/Post61
- Mutes61
  - External Input61
- Timer Restart62
- Tallies62
- Cue Dropout62
- External Input62
- Gain Trimpots62
Hook-Ups63
- Left DB-25 "B" Connector-Audio & Control63
- Right DB-25 "A" Connector-Audio64
Chapter 8 - Line Preselect (LS-75) - Optional68
Module Overview68
Internal Programming Options68
Hook-Ups69
- Left DB-25 "B" Connector - Audio Inputs69
- Left DB-25 "B" Connector - Audio Outputs69
- Right DB-25 "A" Connector - Audio Inputs69
Line Preselect Module Signal Flow72
Chapter 9 - Tape Remote Module (TR-75) - Optional73
Module Overview73
DB Connector Pinout Drawings START/STOP Function Control I/O73
- Full-Function Control I/O73
Chapter 10 - Meterbridge78
Overview78
Digital Timer78
Console Clock79
- Controls79
- Setting the Time79
- Capacitor Backup79
- Operational Modes79
UTIL Pre-Fade / Pre-On Defeat80
B Source Logic Options81
External AES Sync Input81
Chapter 11 - Schematics and Load Sheets82
Quad MIC Preamp (QMP-4)82
- Schematic82
- Schematic83
- Load Sheet84
- Load Sheet87
- Schematic88
- Load Sheet89
- Schematic91
- Load Sheet95
- Load Sheet100
- Load Sheet105
- Load Sheet109
- Schematic110
- Load Sheet111
- Schematic112
- Load Sheet113
- Load Sheet116
- Schematic117
- Load Sheet119
- Schematic120
Appendix126
Replacement Parts List126

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