X75SD/X75HD Installation and Operation Manual 31
Chapter 1: Introduction
Figure 1-9. Audio Functional Block Diagram-8 Channel
8-channel
synchronizer
SDTV Demux 1/2
SDTV Demux 3/4
SDTV Demux 5/6
SDTV Demux 7/8
SDTV Demux 9/10
SDTV Demux 11/12
SDTV Demux 13/14
SDTV Demux 15/16
DV 1/2
Analog 1/2
Analog 3/4
DOLBY-E, AC-3
AES 1-2
DV 1-2
(left and right audio channels)
Analog 1-4
SDTV muxed 1-16
Audio inputs are selected
by pairs into the 4SRCs
(sample rate converters)
Audio inputs are processed as a
pair or summed at this point
If the input is compressed audio, the
SRC is bypassed and all processing
is turned off with the exception of
delay
Processing includes input gain,
invert, synchronization with video
and delay
Output pairs can be swapped
and selected to any output
(single channel capability)
4 SRCS
AES 1/2
AES 3/4
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