30 X75HD/X75SD Installation and Operation Manual
Chapter 1: Introduction
Figure 1-8. Audio Functional Block Diagram-16 Channel
16 channel
synchronizer
8 SRCs
Audio inputs are selected
by pairs into the 8SRCs
(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)
HDTV Demux 1/2
HDTV Demux 3/4
HDTV Demux 5/6
HDTV Demux 7/8
HDTV Demux 9/10
HDTV Demux 11/12
HDTV Demux 13/14
HDTV Demux 15/16
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
AES 1/2
AES 3/4
AES 5/6
AES 7/8
AES 9/10
DV 1/2
Analog 1/2
Analog 3/4
DOLBY-E, AC-3
AES 1-5
DV 1-2
(left and right audio channels)
Analog 1-4
SDTV muxed 1-16
HDTV
muxed
1-16
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