Service manual

System Overview
Architecture
Logic MMC, Logic DFC, Libra Live, Libra Post & Libra Music are a fully automated digital
mixing consoles with separate 19" rack units housing the processing and input/output
interfaces. Automation is provided by Encore which is an integral part of the system.
The main elements of the systems are:
o
Console surface
o
Encore Processor Unit
o
SPS Rack (signal processing system) containing signal processing and MADI cards (timing
and multi-channel serial link) and studio computer system which is the control interface
between the desk and the processing. This contains File Server card, Winchester, etc.
o
MIOS Rack containing:
Mic Input Module - 4 channels each with 2 mic inputs and 1 line input
Line Input Module - 16 channels each with 1 line input
Line Output Module - 16 channels each with 1 line output
AES Input/Output Module - 8 AES inputs and 8 AES outputs
Options
o Multichannel AES I/O Unit
o Relay Control Unit with remote relays under processor control
o
Recorder Interface Unit (Logic DFC only)
o
Remote 8 Channel Level Control Unit
o
TDIF/MADI Interface Unit
Digital Service Manual
Issue 3 Page 3