Crestron PSPHD - Internal Block Diagram; Operations Guide - Doc. 6837 B

Crestron PSPHD PROCISE™ Surround Sound Processor
Internal Block Diagram
The following diagram represents the abilities of the PSPHD.
Internal Block Diagram of the PSPHD
10 x 1
Analog
Audio
Switch
Stereo Audio
1
2
3
4
5
Stereo Audio
Stereo Audio
Stereo Audio
Stereo Audio
6
7
8
9
Stereo Audio
Stereo Audio
Stereo Audio
Balanced
Multi-Channel
Analog
10
12 x 1
Digital
Audio
Switch
Digital Coax
1
6
1
4
1
Digital Coax
Digital TosLink
Digital TosLink
AES/EBU
6 x 1
HDMI
Switch
HDMI
1
2
3
4
5
HDMI
HDMI
HDMI
HDMI
6
HDMI
DIGITAL AUDIO
Signal
Decoding and
Processing
MIX 1
BALANCED MONO
MIX 3
BALANCED MONO
MIX 2
BALANCED MONO
7.3 Program Audio
Input Processing
Input Processing
Input Processing
1:10 Split with CB (Channel Balance)
1:10 Split with CB (Channel Balance)
1:10 Split with CB (Channel Balance)
Output
Mixing
Stage
7.3 Mixed
Downmix Mixed
Mono Mixed
Downmix L
Downmix R
Mono
Tone
Control
Tone
Control
Tone
Control
Volume
Control
Volume
Control
Volume
Control
Main Out 7.3
Stereo
Mono
2 Notch
L
C
R
SR
SL
SBR
SBL
L
C
R
1:10 Split with CB (Channel Balance)
Gate
2 Shelving &
2 Peaking
Compressor
VU
VU
VU
Input Processing
A/D
D/A
D/A
D/A
Output Mixing Stage
(Mixers for 7.3, Downmix & Mono)
MIX 1
MIX 2
MIX 3
Program Audio
Faders
Mixed
Output
HDMI
DIGITAL AUDIO
DIGITAL VIDEO
HDMI Audio
Multiplexer
DOWNMIX AUDIO
Operations Guide – DOC. 6837B PROCISE™ Surround Sound Processor: PSPHD • 11